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d a t a sh eet product speci?cation file under integrated circuits, ic03 1997 jan 13 integrated circuits PCD3332-2; pcd3332-3; pcd3332-s multistandard pulse/tone repertory diallers/ringers
1997 jan 13 2 philips semiconductors product speci?cation multistandard pulse/tone repertory diallers/ringers PCD3332-2; pcd3332-3; pcd3332-s contents 1 features 2 general description 3 ordering information 4 pinning 4.1 PCD3332-2 4.2 pcd3332-3 4.3 pcd3332-s 5 functional description 5.1 pin description 5.1.1 supply terminals (v dd and v ss ) 5.1.2 oscillator input/output (xtal1 and xtal2) 5.1.3 chip enable and frequency discriminator input (ce/fdi) 5.1.4 cradle switch input (csi) 5.1.5 reset input (reset) 5.1.6 pulse dial and flash output ( dp/ fl) 5.1.7 mute output (mute) 5.1.8 dtmf output (tone) 5.1.9 register recall (earth) 5.1.10 ringer tone enable (rte: PCD3332-2/s) 5.1.11 hands-free/ringer tone enable (hf/rte: pcd3332-3) 5.1.12 volume control outputs (vol1 and vol2) 5.1.13 ringer volume settings 5.1.14 dial mode output /key-tone enable (dmo/kte) 5.1.15 keyboard inputs/outputs 5.2 keyboards 5.2.1 keyboard function keys 5.2.2 diode options 5.2.3 hook modes 6 operating procedures 6.1 operating modes 6.1.1 on-hook mode or ringer mode 6.1.2 dial mode 6.1.3 reset delay time 6.1.4 programming mode 6.1.5 ringer mode (PCD3332-2) 6.1.6 ringer mode (pcd3332-3/s) 7 limiting values 8 characteristics 9 package outlines 10 soldering 10.1 introduction 10.2 dip 10.2.1 soldering by dipping or by wave 10.2.2 repairing soldered joints 10.3 so 10.3.1 reflow soldering 10.3.2 wave soldering 10.3.3 repairing soldered joints 11 definitions 12 life support applications
1997 jan 13 3 philips semiconductors product speci?cation multistandard pulse/tone repertory diallers/ringers PCD3332-2; pcd3332-3; pcd3332-s 1 features pulse, dtmf and vt mixed mode dialling 13 number repertory dial, up to 32 digits per number C 10 one-touch redial or 3 one-touch plus 10 two-touch C 250 digits maximum storage last number redial up to 32 digits repertory and redial memory integrity check (memory contents check) notepad memory function flash and earth register recall access pause generation and termination on-chip power-on reset supports function keys as follows: C store: program/store C mrc: memory recall C flash: calibrated line-break pulse C lnr: last number redial C pause: insert access pause between stored digits C tone: change from pulse to dtmf dialling (mixed mode) C vol+/ - : speaker/ringer volume control C 10 dedicated memory keys strap functions (diode options): C mla: memory location access selection C rds: enable/disable ringer validation delay (PCD3332-2) C doo: enable/disable transmission * or # (pcd3332-3/s) C f/e: register recall flash or earth C m/s: mark-to-space ratio selection ( 3:2or2:1) C apt: access pause timing selection C tbt: tone burst time selection C fts: flash time selection C p/t: pulse or tone (dtmf) mode selection C rms: ringer melody selection (PCD3332-2 and pcd3332-s) C rfs: ringer input frequency range selection (19.5 to 57 hz or 14.4 to 68 hz) (pcd3332-3) ringer tone generator ringer-input frequency discriminator ringer melody selection via keypad volume control for loudspeaker phones (pcd3332-3) on-hook dialling/hands-free mode control (pcd3332-3) paci?er tones. 2 general description the PCD3332-2, pcd3332-3 and pcd3332-s are mixed-mode multistandard repertory dialler/ringer ics, fabricated in a low threshold voltage cmos technology. dial parameters of these ics can be set by diode options to meet the speci?c requirements for various countries. the on-chip tone generators are used for dtmf dialling and ringer melody generation. a discriminator input enables the tone output only if a correct ringer frequency is applied. repertory numbers of up to 32 digits can be stored, with maximum storage of 250 digits. 3 ordering information type number package name description version PCD3332-2p dip28 plastic dual in-line package; 28 leads (600 mil) sot117-1 PCD3332-2t so28 plastic small outline package; 28 leads; body width 7.5 mm sot136-1 pcd3332-3p dip28 plastic dual in-line package; 28 leads (600 mil) sot117-1 pcd3332-3t so28 plastic small outline package; 28 leads; body width 7.5 mm sot136-1 pcd3332-sp dip28 plastic dual in-line package; 28 leads (600 mil) sot117-1 pcd3332-st so28 plastic small outline package; 28 leads; body width 7.5 mm sot136-1
1997 jan 13 4 philips semiconductors product speci?cation multistandard pulse/tone repertory diallers/ringers PCD3332-2; pcd3332-3; pcd3332-s 4 pinning 4.1 PCD3332-2 notes on types and initial states of inputs and outputs 1. standard input or output, set to high state. 2. open-drain output, set to high state. 3. open-drain output, reset to low state. 4. push-pull output, reset to low state. symbol pin type description row2 1 i/o (1) row 2 keyboard output row3 2 i/o (1) row 3 keyboard output row4 3 i/o (1) row 4 keyboard output row5 4 o (2) row 5 keyboard output diode 5 i/o (1) diode option mute 6 o (4) mute output earth 7 o (4) earth recall csi 8 i cradle switch input xtal1 9 i oscillator input xtal2 10 o oscillator output reset 11 i reset input ce/fdi 12 i chip enable/frequency discriminator col6 13 i/o (1) column 6 input col5 14 i/o (1) column 5 input col4 15 i/o (1) column 4 input col3 16 i/o (1) column 3 input col2 17 i/o (1) column 2 input col1 18 i/o (1) column 1 input dp/ fl 19 o (2) dial pulse/?ash output not used 20 o (4) not used, leave pin unconnected vol2 21 o (3) volume 2 output v ss 22 p ground tone 23 o tone generator output v dd 24 p positive supply voltage vol1 25 o (3) volume 1 output dmo/kte 26 o (4) dial mode output rte 27 o (4) key/ringer tone enable row1 28 i/o (1) row 1 keyboard output fig.1 pin configuration. a ge PCD3332-2 mbe757 1 2 3 4 5 6 7 8 9 10 11 12 13 14 28 27 26 25 24 23 22 21 20 19 18 17 16 15 row2 row3 row4 row5 diode mute earth csi xtal1 xtal2 reset ce/fdi col6 col5 row1 rte dmo/kte vol1 v dd tone v ss vol2 not used dp/fl col1 col2 col3 col4
1997 jan 13 5 philips semiconductors product speci?cation multistandard pulse/tone repertory diallers/ringers PCD3332-2; pcd3332-3; pcd3332-s 4.2 pcd3332-3 notes on types and initial states of inputs and outputs 1. standard input or output, set to high state. 2. open-drain output, set to high state. 3. open-drain output, reset to low state. 4. push-pull output, reset to low state. symbol pin type description row2 1 i/o (1) row 2 keyboard output row3 2 i/o (1) row 3 keyboard output row4 3 i/o (1) row 4 keyboard output row5 4 o (2) row 5 keyboard output diode 5 i/o (1) diode option mute 6 o (4) mute output earth 7 o (4) earth recall csi 8 i cradle switch input xtal1 9 i oscillator input xtal2 10 o oscillator output reset 11 i reset input ce/fdi 12 i chip enable/frequency discriminator col6 13 i/o (1) column 6 input col5 14 i/o (1) column 5 input col4 15 i/o (1) column 4 input col3 16 i/o (1) column 3 input col2 17 i/o (1) column 2 input col1 18 i/o (1) column 1 input dp/ fl 19 o (2) dial pulse/?ash output lfe 20 o (4) low-frequency ampli?er enable vol2 21 o (3) volume 2 output v ss 22 p ground tone 23 o tone generator output v dd 24 p positive supply voltage vol1 25 o (3) volume 1 output dmo/kte 26 o (4) dial mode output hf/rte 27 o (4) hands-free/ringer tone enable row1 28 i/o (1) row 1 keyboard output fig.2 pin configuration. a ge pcd3332-3 mbe752 1 2 3 4 5 6 7 8 9 10 11 12 13 14 28 27 26 25 24 23 22 21 20 19 18 17 16 15 row2 row3 row4 row5 diode mute earth csi xtal1 xtal2 reset ce/fdi col6 col5 row1 hf/rte dmo/kte vol1 v dd tone v ss vol2 lfe dp/fl col1 col2 col3 col4
1997 jan 13 6 philips semiconductors product speci?cation multistandard pulse/tone repertory diallers/ringers PCD3332-2; pcd3332-3; pcd3332-s 4.3 pcd3332-s notes on types and initial states of inputs and outputs 1. standard input or output, set to high state. 2. open-drain output, set to high state. 3. open-drain output, reset to low state. 4. push-pull output, reset to low state. symbol pin type description row2 1 i/o (1) row 2 keyboard output row3 2 i/o (1) row 3 keyboard output row4 3 i/o (1) row 4 keyboard output row5 4 o (2) row 5 keyboard output diode 5 i/o (1) diode option mute 6 o (4) mute output earth 7 o (4) earth recall csi 8 i cradle switch input xtal1 9 i oscillator input xtal2 10 o oscillator output reset 11 i reset input ce/fdi 12 i chip enable/frequency discriminator col6 13 i/o (1) column 6 input col5 14 i/o (1) column 5 input col4 15 i/o (1) column 4 input col3 16 i/o (1) column 3 input col2 17 i/o (1) column 2 input col1 18 i/o (1) column 1 input dp/ fl 19 o (2) dial pulse/?ash output not used 20 o (4) not used, leave pin unconnected vol2 21 o (3) volume 2 output v ss 22 p ground tone 23 o tone generator output v dd 24 p positive supply voltage vol1 25 o (3) volume 1 output dmo/kte 26 o (4) dial mode output rte 27 o (4) key/ringer tone enable row1 28 i/o (1) row 1 keyboard output fig.3 pin configuration. p age pcd3332-s mbe754 1 2 3 4 5 6 7 8 9 10 11 12 13 14 28 27 26 25 24 23 22 21 20 19 18 17 16 15 row2 row3 row4 row5 diode mute earth csi xtal1 xtal2 reset ce/fdi col6 col5 row1 rte dmo/kte vol1 v dd tone v ss vol2 not used dp/fl col1 col2 col3 col4
1997 jan 13 7 philips semiconductors product speci?cation multistandard pulse/tone repertory diallers/ringers PCD3332-2; pcd3332-3; pcd3332-s 5 functional description references to the pcd3332 or the device apply to the PCD3332-2, the pcd3332-3 and the pcd3332-s. 5.1 pin description 5.1.1 s upply terminals (v dd and v ss ) to retain data in the ram, the standby supply voltage of 1 v, must be maintained. to ensure that the contents of the ram are secure in the event of a power failure, a capacitor may be connected across the supply terminals. the capacitor must have a suitable value to maintain the standby voltage for a certain period of time. the minimum operating voltage of these devices is 2.5 v. the internal power-on reset is enabled for a voltage below this minimum operating voltage. 5.1.2 o scillator input / output (xtal1 and xtal2) the time base for the pcd3332 is a crystal-controlled on-chip oscillator, which incorporates a 3.58 mhz crystal or ceramic resonator connected between xtal1 and xtal2. it should be noted that when using a ceramic resonator, the minimum supply voltage increases. the oscillator starts when v dd reaches its operating voltage level and ce = high (min. 2.5 v). 5.1.3 c hip enable and frequency discriminator input (ce/fdi) for dc inputs this pin acts as the chip enable (ce) input, and is active high. ce in combination with the cradle switch input (csi) determines the mode of the device. see table 1. for ac inputs the pin acts as the (ringer) frequency discriminator input (fdi). to generate a correct ringer output tone, the input frequency must be between 19.5 hz and 57 hz; frequencies below 18 hz and higher than 64 hz are omitted. the pcd3332-3 has a second (diode selectable) range of valid input frequencies of 14.5 hz to 68 hz; frequencies below 14 hz and higher than 76 hz are omitted. ringer response timing and detection is illustrated in fig.15. 5.1.4 c radle switch input (csi) csi is normally generated from the physical off-hooking of the phone. csi in combination with ce/fdi determines the operating mode of the pcd3332, as shown in table 1. table 1 different modes of the pcd3332 5.1.5 r eset input (reset) reset activates the on-chip reset circuit and is active high. the reset circuit initializes all inputs and outputs. two other events will cause the chip to initialize: ce going high v dd falling below 2.5 v, then being restored (power-on reset). for this reason, reset may not be required, and can be connected to v ss . this should preferably be via a 100 k w resistor, to save leakage current. note that a suitable capacitor connected between v dd and v ss will inhibit the decrease of voltage at v dd after a power failure, and thus extend the time until the power-on reset is initiated. 5.1.6 p ulse dial and flash output ( dp/ fl) this pin is the output for: the dial pulse sequence ( dp) the calibrated low pulse ( fl) after the flash key is pressed. the dialling sequence for pulse dialling is shown in figs 11 and 12. dp/ fl starts high, pulses are low, and the inter-digit pauses are high. thus, dp/ fl is high during a line-make and low during a line-break. if the flash/earth diode option is set to flash, then when flash is pressed a low pulse is output, with a calibrated duration also determined by diode option. input csi input ce/fdi pcd3332 status low low stop or power-down mode high low idle mode low high ringer mode high high conversation or off-hook mode
1997 jan 13 8 philips semiconductors product speci?cation multistandard pulse/tone repertory diallers/ringers PCD3332-2; pcd3332-3; pcd3332-s 5.1.7 m ute output (mute) during the dialling sequence this push-pull output is activated. in the pulse dialling mode, mute goes high prior to the dialling action and goes low after the last t idp (interdigit pause), see figs 11 and 12. in dtmf dialling, mute goes high prior to the dialling action and goes low after an additional holdover time, see figs 13 and 14. this output is also activated if the device enters the programming mode, to avoid transmitting the keys entered. 5.1.8 dtmf output (tone) the timing sequence for dtmf dialling is illustrated in figs 13 and 14. the tones generated by this tone are filtered by an on-chip switched capacitor filter, and active rc low-pass filter. therefore, the total harmonic distortion fulfils the cept cs203 recommendations. an on-chip reference voltage provides output tone levels independent of supply voltages and temperatures. spread among the individual parts is extremely low. the dc level of the tone output measures 0.5v dd and the impedance is 100 w (typ.). table 2 shows the frequency tolerances. the tone output is also used to generate the ringer melody, key entry acceptance beep, error or warning beeps and confirmation beeps. these beeps are generated/set in programming mode as a response to the users action. the ringer is designed to generate 3-melodies that may be selected using the keyboard. table 3 shows the implemented ringer melodies. table 2 dtmf frequency tolerances table 3 ringer melodies table 4 beep frequencies row/col standard frequency (hz) output frequency (hz) deviation (%) deviation (hz) row 1 697 697.90 +0.13 +0.90 row 2 770 770.46 +0.06 +0.46 row 3 852 852.45 - 0.18 - 1.55 row 4 941 943.23 +0.24 +2.23 col 1 1209 1206.45 - 0.21 - 2.55 col 2 1336 1341.66 +0.42 +5.66 col 3 1477 1482.21 +0.35 +5.21 key depressed tone 1 (hz) tone 2 (hz) tone 3 (hz) tone on time (ms) 1 826 925 1037 30 2 1037 1161 1297 30 3 1297 1455 1621 30 beep function tone 1 (hz) tone 2 (hz) tone 3 (hz) tone on time (ms) tone off time (ms) key accept 2358 -- 40 - error 2358 2358 2358 134 35 con?rmation 806 899 1010 134 67
1997 jan 13 9 philips semiconductors product speci?cation multistandard pulse/tone repertory diallers/ringers PCD3332-2; pcd3332-3; pcd3332-s 5.1.9 r egister recall (earth) if the flash/earth diode option of the pcd3332 is set to the earth, then dialling the earth either out of repertory/lnr or by pressing the flash key will generate a high pulse at the push-pull output earth for a calibrated time. figures 12 and 14 illustrate the earth timing relationship with other signals. the calibrated earth time is followed by an interdigit time t idp . a second dialling of earth can only be performed after the interdigit time has elapsed. if the flash key was the first key depressed directly after going off-hook, followed by a second depressing of the flash key while the earth is still in progress, then the second depression will be ignored. 5.1.10 r inger t one e nable (rte: PCD3332-2/s) the PCD3332-2 and pcd3332-s generate tones for the ringer output stage and key tones when depressing a function key at the keypad. output rte will go high and stay high for the duration of the tone generated at output tone. 5.1.11 h ands -f ree /r inger t one e nable (hf/rte: pcd3332-3) the pcd3332-3 generates tones for the ringer output stage and key tones when depressing a function key at the keypad. output hf/rte will go high and stay high for the duration of the tone generated at output tone. during the conversation mode, hf/rte is used for enabling the hands-free mode. depressing the hook key will change the operation mode as follows: change from on-hook (stop mode) to hands-free mode toggles the listening-in mode change from handset to hands-free. 5.1.12 v olume control outputs (vol1 and vol2) 5.1.12.1 PCD3332-2 the PCD3332-2 has the facility to control the ringer output signal, as well as the loudspeaker volume, by depressing the keys * /vol - or #/ vol+ during the ringer mode. if the maximum volume level is reached, depressing #/vol+ key will not change the volume setting. if the minimum volume level is reached, depressing * /vol - key will not change the volume setting. selection between ringer volume or conversation mode volume, is performed in the hardware using the rte output. in the ringer mode the output rte is high. table 5 shows the volume outputs setting, as well as the default setting in case of a power failure or if the power is supplied for the first time. 5.1.12.2 pcd3332-3 the pcd3332-3 has the facility to control the ringer output signal and the loudspeaker signal during listening-in or hands-free operation. depressing the keys vol - or vol+ during the ringer mode will change the ringer volume setting. depressing the keys vol - or vol+ during the conversation mode will change the loudspeaker volume setting. if the maximum volume level is reached, depressing the vol+ key will not change the volume setting. if the minimum volume level is reached, depressing the vol - key will not change the volume setting. selection between ringer volume or conversation mode volume, is performed in the hardware using the hf/rte output. in the ringer mode the output hf/rte is high. table 5 shows the volume outputs setting, as well as the default setting in case of a power failure or if the power is supplied for the first time. 5.1.12.3 pcd3332-s the pcd3332-s has the facility to control the ringer output signal by depressing the keys vol - or vol+ during the ringer mode. if the maximum volume level is reached, depressing the vol+ key will not change the volume setting. if the minimum volume level is reached, depressing the vol - key will not change the volume setting. selection between ringer volume or conversation mode volume, is performed in the hardware using the rte output. in the ringer mode the output rte is high. table 5 shows the volume outputs setting, as well as the default setting in case of a power failure or if the power is supplied for the first time.
1997 jan 13 10 philips semiconductors product speci?cation multistandard pulse/tone repertory diallers/ringers PCD3332-2; pcd3332-3; pcd3332-s 5.1.13 r inger volume settings fig.4 fsm for volume control (PCD3332-2). handbook, halfpage default volume high volume low volume vol + /# vol + /# vol + /# vol + /# vol - / * vol - / * vol - / * vol - / * lowest volume mgc616 fig.5 fsm for volume control (pcd3332-3/s). handbook, halfpage default volume high volume low volume vol + vol + vol + vol + vol - vol - vol - vol - lowest volume mgc615 table 5 state assignment 5.1.14 d ial m ode o utput /k ey -t one e nable (dmo/kte) in the pulse dialling mode the dmo/kte output is activated (high), at dialling the make/brake pulse dial sequences. figures 11 and 12 illustrate the signal timing relationship. in the programming mode, the dmo/kte output is activated at the same time the key beeps are generated at output tone and may be used to enable the key tone to the earpiece amplifier. 5.1.15 k eyboard inputs / outputs a single contact keyboard with a maximum of 6 columns and 5 rows can be connected to the PCD3332-2. the keyboard scanning is started if a key depression is detected. the rows are scanned while the columns are used as sense inputs. to overcome key bouncing, a debounce on/off time of approximately 14 to 20 ms is implemented. only one single key depression is validated and accepted at any one time. once a key is accepted the keyboard scanning is continued until no further keys are depressed. this means that if a key is accepted but still depressed while a second key is entered, the second key depression is ignored. also, if two or more keys are depressed within the debounce time while no key is yet accepted, all keys are ignored. keyboard detection is also performed in the ringer mode to enable the ringer volume setting and ringer melody selection. in the on-hook mode or power-down mode of the PCD3332-2 and pcd3332-s, the keyboard i/os are set to high except row 5 which is set to low. state vol2 vol1 default volume setting high high high volume setting high low low volume setting low high lowest volume setting low low
1997 jan 13 11 philips semiconductors product speci?cation multistandard pulse/tone repertory diallers/ringers PCD3332-2; pcd3332-3; pcd3332-s in the on-hook mode or power-down mode of the pcd3332-3, the keyboard i/os are set to high except row 5 which is set to low. in this instance, depression of the hook key can be detected by the external hardware circuitry and converted to an active high signal which is passed to ce in order to wake-up the pcd3332-3. when the hook key has been accepted the pcd3332-3 enters the hands-free mode. row 5 was used to detect the hook key, this function is deleted. row 5 is an open-drain input, this configuration is used to avoid current flowing in the on-hook mode or power-down mode. a pull-up resistor should be connected to row 5. the keyboards which the PCD3332-2, pcd3332-3 and pcd33332-s support are shown in figs 6, 7 and 8 respectively. the figures also show the diode options as dotted keys. 5.2 keyboards fig.6 keyboard layout (PCD3332-2). handbook, full pagewidth 1 4 7 * flash m/s 2 5 8 0 pause f/e 3 6 9 # lnr rds store tone vol vol mla m1 m3 m5 m7 m9 apt m2 m4 mrc m6 m8 m10 pts fts a fts b tbt a tbt b rms mbe756 row 1 row 2 row 3 row 4 row 5 col 1 col 2 col 3 col 4 col 5 diode col 6
1997 jan 13 12 philips semiconductors product speci?cation multistandard pulse/tone repertory diallers/ringers PCD3332-2; pcd3332-3; pcd3332-s fig.7 keyboard layout (pcd3332-3). handbook, full pagewidth 1 4 7 * flash m/s 2 5 8 0 pause f/e 3 6 9 # lnr doo store tone vol vol hook mla m1 m3 m5 m7 m9 apt m2 m4 mrc m6 m8 m10 pts fts a fts b tbt a tbt b rfs mbe751 row 1 row 2 row 3 row 4 row 5 col 1 col 2 col 3 col 4 col 5 diode col 6 fig.8 keyboard layout (pcd3332-s). handbook, full pagewidth 1 4 7 * flash m/s 2 5 8 0 pause f/e 3 6 9 # lnr doo store tone vol vol mla m1 m3 m5 m7 m9 apt m2 m4 mrc m6 m8 m10 pts fts a fts b tbt a tbt b rms mbe755 row 1 row 2 row 3 row 4 row 5 col 1 col 2 col 3 col 4 col 5 diode col 6
1997 jan 13 13 philips semiconductors product speci?cation multistandard pulse/tone repertory diallers/ringers PCD3332-2; pcd3332-3; pcd3332-s 5.2.1 k eyboard function keys 5.2.1.1 lnr if the first key operated after ce = high (off-hook) is key lnr the pcd3332 will transmit the last number dialled before ce was low (on-hook). 5.2.1.2 pause pressing the pause key will insert an access pause during manual dialling and/or during programming. during manual dialling the pause time is not dialled, but is stored in the redial memory. this means that with manual dialling the user actually waits for the dial tone before dialling is continued. repertory and lnr dialling however, will dial out the access pause. if the pause key is depressed while an access pause is being dialled, the access pause in progress is terminated and dialling will continue at the next non-access pause digit. the access pause duration is option selectable. 5.2.1.3 tone (mixed mode dialling) if the pulse dial mode is selected by the diode option, then pressing the tone, * or # keys will change the dial mode to dtmf. pressing the flash key or going on-hook will restore the pulse dial mode. 5.2.1.4 recall (flash or earth) depressing the flash key will activate output dp/ fl or output earth for the calibrated time, depending on which function flash or earth is selected. 5.2.1.5 store pressing the store key will start/stop the programming mode. to inhibit transmitting the key entries while in programming mode, the output and mute is activated. 5.2.1.6 mrc in order to access one of the memory locations, the mrc key must be depressed followed by one of the numerical keys 0 to 9. to enable the mrc key, diode option mla must be disconnected. 5.2.1.7 vol - and vol + for the pcd3332-3s hands-free and listening-in modes, where the loudspeaker is on, the vol keys control the loudspeaker volume. in the ringer mode (all devices), the vol keys control the ringer volume. at power-on reset a default volume is preset for both the loudspeaker and the ringer volume. 5.2.2 d iode options table 6 tone burst time diode con?guration table 7 flash time select diode con?guration table 8 flash/earth diode con?guration table 9 mark/space diode con?guration table 10 pulse/tone diode con?guration table 11 access pause time diode con?guration tbt a diode tbt b diode selected timing (ms) not connected not connected 70/70 not connected connected 100/100 connected not connected 85/85 connected connected 70/140 fts a diode fts b diode selected timing (ms) not connected not connected 95 not connected connected 115 connected not connected 270 connected connected 600 f/e diode selected mode not connected flash connected earth (400 ms) m/s diode selected make/brake ratio (ms) not connected 33/66 (1 : 2) connected 40/60 (2 : 3) p/t diode selected dial mode not connected dtmf connected pulse apt diode selected timing (s) not connected 2 connected 4
1997 jan 13 14 philips semiconductors product speci?cation multistandard pulse/tone repertory diallers/ringers PCD3332-2; pcd3332-3; pcd3332-s table 12 ringer melody selection (pcd3331-2/s) table 13 ringer input frequency selection (pcd3332-3) table 14 memory location access diode con?guration table 15 ringer delay selection diode con?guration (PCD3332-2) table 16 dtmf output option diode con?guration (pcd3332-3/s) 5.2.2.1 ringer delay selection (rds: PCD3332-2) if the diode is connected, then the actual ringer frequency validation is started after a delay of 100 ms. this is only performed at the start of each ringer burst signal. 5.2.2.2 doo dtmf output selection (pcd3332-3/s) if the diode is connected, then the * and # dtmf signals will be dialled out during pulse-to-tone switching. if the diode is not connected * and # will not be dialled out during pulse-to-tone switching. rms diode ringer frequency selection (hz) not connected ringer melody selection by keys 1, 2 and 3 connected default ringer melody rfs diode ringer frequency selection (hz) not connected 19.5 to 54 connected 14.5 to 68 mla diode key function not connected m4/mrc key is mrc connected m4/mrc key is m4 rds diode output selection not connected no delay connected ringer validation delay, 100 ms doo diode output selection not connected no transmission of * /# connected transmission of * /# 5.2.2.3 ringer melody selection (rms: PCD3332-2/s) the ringer melody for these devices can be changed by depressing keys 1, 2 and 3. to give default melody only, apply a diode at rms location. 5.2.2.4 ringer input frequency range selection (rfs: pcd3332-3) for the pcd3332-3, this diode is used to select between two input frequency ranges, 19.5 to 54 hz or 14.5 to 68 hz. 5.2.2.5 memory location access (mla) to be able to build various telephone models by using the pcd3332, a possibility has been created to define different keypad layouts. e.g. a 13 number repertory dial consist of 10 numbers recalled via mrc + 0 to 9, and 3 direct access numbers m1, m2 and m3. a 10 number direct accessible dialler can be created by applying the keys m1 to m10 while a diode is connected at the mla location. 5.2.2.6 mark-to-space ratio (m/s) changes the make-break ratio from 60 : 40 ms (3 : 2) to 66 : 33 ms (2 : 1). 5.2.2.7 access pause time (apt) to adapt the access pause timing to local requirements, 2 different times for dtmf and the corresponding times for pulse dialling are built-in. 5.2.2.8 tone burst time (tbt) during automatic transmission of a number in the dtmf mode the tone-on time and the pause time between two digits can be selected by option tbt a and tbt b. during manual dialling this option selects the minimum tone-on and pause time while the maximum time is determined by the time a key is depressed. 5.2.2.9 pulse/tone mode selection (pts) the telephone set can be initially set to the pulse or dtmf mode by switching on and off the diode in the matrix. the first entry of keys * and # in the pulse dial mode will change the dial mode as well. 5.2.2.10 flash or earth register recall (f/e) dependent on this option, the output dp/ fl or output earth will be activated after a flash key operation.
1997 jan 13 15 philips semiconductors product speci?cation multistandard pulse/tone repertory diallers/ringers PCD3332-2; pcd3332-3; pcd3332-s 5.2.2.11 flash time select these two diodes set the calibrated flash pulse duration: 100, 115, 270 or 600 ms for the dp/ fl output, when this output is selected. when the earth output is selected the earth pulse is 400 ms. 5.2.2.12 low frequency ampli?er enable (lfe: pcd3332-3) output lfe can be used to enable the tea108x or tea109x listening-in or hands-free ic. the hook key functions as a toggle to control the hands-free mode (lfe = low) or listening-in mode (lfe = high). while in the off-hook condition the key can be pressed and kept down to replace the handset while saving the lfe and dp/ fl selection. 5.2.3 h ook modes figure 9 illustrates the different hook modes and how those modes are entered (pcd3332-3). for the PCD3332-2/s only the handset mode and on-hook mode are valid. fig.9 schematic diagram of the hook modes. handbook, full pagewidth handset mode lfe = low hf/rte = low dpfln = high on-hook mode lfe = low hf/rte = low dpfln = low hands-free mode lfe = high hf/rte = high dpfln = high listening-in mode lfe = high hf/rte = low dpfln = high cradle cradle cradle hook key hook key hook key hook key put cradle on-hook while hook key is still depressed then release the hook key mbe753 for PCD3332-2 and pcd3332-s, only the handset mode and on-hook mode are valid.
1997 jan 13 16 philips semiconductors product speci?cation multistandard pulse/tone repertory diallers/ringers PCD3332-2; pcd3332-3; pcd3332-s 6 operating procedures 6.1 operating modes the PCD3332-2/s has 4 operating modes: 1. on-hook mode or ringer mode 2. off-hook mode or conversation mode 3. programming mode or store mode 4. dial mode. the pcd3332-3 has 4 operating modes: 1. on-hook mode or ringer mode 2. conversation mode which is divided into hands-free mode and listening-in mode 3. programming mode or store mode 4. dial mode. 6.1.1 o n - hook mode or ringer mode when the chip enable input ce/fdi is low the pcd3332 is disabled. in the standby mode, the only current drawn is for memory retention of the redial digits. during the standby mode all keyboard pins are high, except row 5 which is set to low. 6.1.2 d ial mode lifting the cradle (handset) or pressing the hook key will put the set in the conversation mode, an accepted key entry is processed and may initiate the following: dialling the digits entered redialling the previously entered digits dialling out a repertory memory enter programming mode. 6.1.3 r eset delay time all modes, except for the ringer mode, are terminated by a line break (ce is deactivated), or by going on-hook. if this condition is detected, the reset delay time is initiated. the set will not enter the on-hook state unless the reset delay has expired. in the event of a line break, the set will remain in the actual operation mode if the line-break is ended while the reset delay is still in progress (see fig.10). fig.10 reset delay timing relationship. handbook, full pagewidth 280 ms (t rd ) reset delay digits tone ce/fdi mute (keep the key depressed) mbe760
1997 jan 13 17 philips semiconductors product speci?cation multistandard pulse/tone repertory diallers/ringers PCD3332-2; pcd3332-3; pcd3332-s handbook, full pagewidth digits (3) (recall) (4) dmo dp/fl mute t m + t idp t m + t idp + t holdover t m t b t flash t idp t holdover mbe762 6.1.3.1 pulse dialling (pts = on) fig.11 dp/ fl, dmo and mute timing relationship. t holdover = 80 ms; t idp = 840 ms. t b = break time; t m = make time; t idp = interdigit pause time. fig.12 dp/ fl, dmo, mute and earth timing relationship. t holdover = 80 ms; t idp = 840 ms. t b = break time; t m = make time; t idp = interdigit pause time. handbook, full pagewidth digits (3) (recall) (4) dp/lf dmo earth mute t m + t idp t m + t idp + t holdover t holdover t earth t idp t m t b mbe763
1997 jan 13 18 philips semiconductors product speci?cation multistandard pulse/tone repertory diallers/ringers PCD3332-2; pcd3332-3; pcd3332-s 6.1.3.2 dtmf dialling (pts = off) fig.13 dp/ fl, mute and tone timing relationship. t holdover = 80 ms; t idp = 840 ms. t idp = interdigit pause time. handbook, full pagewidth digits tone dp/fl mute t flash t pause + t holdover t idp t holdover t tone t pause (3) (3) (4) (recall) mbe758 fig.14 tone, mute and earth timing relationship. t holdover = 80 ms; t idp (flash - idp) = 840 ms. t idp = interdigit pause time. handbook, full pagewidth digits tone earth mute t earth t pause + t holdover t idp t holdover t tone t pause (3) (3) (4) (recall) mbe759
1997 jan 13 19 philips semiconductors product speci?cation multistandard pulse/tone repertory diallers/ringers PCD3332-2; pcd3332-3; pcd3332-s 6.1.3.3 manual dialling during digit entry, the device immediately starts to transmit the digit(s). the minimum transmission time is unaffected by the speed of entry. transmission continues as long as further data input has to be processed. up to 32 digits can be stored in the redial register. after the main register overflows, a 10 digits first-in first-out register (fifo) takes over as buffer. after transmitting the first digit of the fifo register this position is automatically cleared to provide space for storing new data. in this way, the total number of digits which can be transmitted is unlimited, provided the key-in rate is not excessive. if the key-in rate causes both the redial register and fifo register to overflow, the PCD3332-2 will return to the conversation mode and no keyboard entries will be accepted. 6.1.3.4 last number redial if the first key entered is the lnr key, the stored lnr number is dialled out. lnr can hold a maximum of 32 digits. lnr is inhibited if more than 32 digits are entered, normal dialling however is continued. lnr functional examples: ? = go on-hook y = go off-hook table 17 lnr capacity table 18 lnr after programming table 19 lnr sliding cursor input output y, [1], [2], [3], [4], [5], [6], [7], [8], [9], [0], [1], [2], [3], [4], [5], [6], [7], [8], [9], [0], [1], [2], [3], [4], [5], [6], [7], [8], [9], [0], [1], [2], ? dtmf: 1, 2, 3, 4, 5, 6, 7, 8, 9, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 0, 1, 2 y. [lnr], ? dtmf: 1, 2, 3, 4, 5, 6, 7, 8, 9, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 0, 1, 2 y, [lnr], [0], ? dtmf: 1, 2, 3, 4, 5, 6, 7, 8, 9, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 0, 1, 2, 0 y, [lnr], ? nothing dialled input output y, [1], [2], [3], [4], [5], ? dtmf: 1, 2, 3, 4, 5 y, [lnr], ? dtmf: 1, 2, 3, 4, 5 ?, y , [store] [5], [4], [3], [2], [1], [store], [m1], ? beep for each entry (con?rmation beep) y, [ lnr], ? nothing dialled input (m1 = 1, 2, 3, 4 or 5) output y, [1], [2], [3], [4], [5], [6], [7], [8], [9], [0], ? dtmf: 1, 2, 3, 4, 5, 6, 7, 8, 9, 0 y, [1], [2], [3], [lnr], ? dtmf: 1, 2, 3, 4, 5, 6, 7, 8, 9, 0 y, [store] [5], [4], [3], [2], [1], [store], [m1] ? dtmf: 1, 2, 3, 4, 5, 6, 7, 8, 9, 0 y, [m1], wait for end of dial, [m1], ? dtmf: 1, 2, 3, 4, 5, 1, 2, 3, 4, 5 y [1], [2], [3], [lnr], ? dtmf: 1, 2, 3, 4, 5, 1, 2, 3, 4, 5 y[ 2], [3], [lnr], ? dtmf: 2, 3 y[ 2], [3], [lnr], ? dtmf: 2, 3
1997 jan 13 20 philips semiconductors product speci?cation multistandard pulse/tone repertory diallers/ringers PCD3332-2; pcd3332-3; pcd3332-s table 20 lnr if * , #, tone, and recall is entered in dtmf mode table 21 lnr if * , #, tone, and recall is entered in pulse mode input output y [1], [2], [ * ], [3], [4], [recall], [6], [7], ? dtmf: 1, 2, * , 3, 4, flash, 6, 7 y, [lnr], ? dtmf: flash, 6, 7 y [recall], wait 0.5 sec, [recall], wait 0.5 sec, [recall], [1], [2], [3], ? flash, flash, flash, 1, 2, 3 y [lnr], ? flash, 1, 2, 3 y [1], [2], [3], [recall], [3], [2], [1], ? 1, 2, 3, flash, 3, 2, 1 y [lnr], ? flash, 3, 2, 1 y [1], [2], [3], [recall], [ * ], [3], [2], [1], ? 1, 2, 3, flash, * , 3, 2, 1 y [lnr], ?* , 3, 2, 1 y [ * ], [1], [2], [3], [recall], [3], [2], [1], ?* , 1, 2, 3, flash, 3, 2, 1 y [lnr], ? flash, 3, 2, 1 y [ * ], [1], [2], [3], [recall], [ * ], [3], [2], [1], ?* , 1, 2, 3, flash, 3, 2, 1 y [lnr], ? flash, 3, 2, 1 input output y [1], [2], [ * ], [3], [4], [recall], [6], [7], ? pulse: 1, 2, dtmf: 3, 4, earth, pulse: 6, 7 y [ lnr], ? pulse: 1, 2 y [recall], wait 0.5 sec, [recall], wait 0.5 sec, [recall], [1], [2], [3], ? pulse: earth, earth, earth, 1, 2, 3 y [lnr], ? pulse: earth, 1, 2, 3 y [1], [2], [3], [recall], [3], [2], [1], ? pulse: 1, 2, 3, earth, 3, 2, 1 y [lnr], ? pulse: earth, 3, 2, 1 y [1], [2], [3], [recall], [ * ], [3], [2], [1], ? pulse: 1, 2, 3, earth, dtmf: 3, 2, 1 y [lnr], ? pulse: 1, 2, 3 y [ * ], [1], [2], [3], [recall], [3], [2], [1], ? dtmf: 1, 2, 3, earth, pulse: 3, 2, 1 y [lnr], ? pulse: earth, 3, 2, 1 y [* ], [1], [2], [3], [recall], [ * ], [3], [2], [1], ? dtmf: 1, 2, 3, earth, 3, 2, 1 y [lnr], ? dtmf: 1, 2, 3
1997 jan 13 21 philips semiconductors product speci?cation multistandard pulse/tone repertory diallers/ringers PCD3332-2; pcd3332-3; pcd3332-s 6.1.3.5 access pause dialling and termination access pauses entered during manual dialling or repertory number storage are not dialled out, but are stored. when lnr or a repertory number is selected for redial, the access pauses are dialled out. if at lnr or repertory dial, an access pause is being dialled out, then depressing the pause key will terminate the access pause in progress and dialling will continue at the first non-access pause digit. 6.1.3.6 flash/earth recall depending on the option selected (see table 8), depressing the flash key will generate a calibrated flash time at output dp/ fl, or a calibrated earth time on the earth output. the calibrated earth time is 400 ms, the flash time is set by diodes as shown in table 7. the flash/earth will also refer the set to dial mode selected by the diode option. 6.1.3.7 data dialling in the pulse dialling mode if the pcd3332 is initially set to the pulse dial mode (pts = on), depressing the tone, * or # key will continue dialling in the dtmf mode. flash/earth recall will restore the pulse dialling mode. 6.1.4 p rogramming mode the pcd3332 has an on-chip cmos ram which can store up to 10 numbers of 32 digits with a total of 250 digits (floating memory). if the memory overflows, a warning beep is generated. if the controller is initially set to the pulse dial mode, digits can be stored in the pulse dial and/or in the dtmf mode by depressing key * or # or using the change mode procedure during the store procedure. this function is best illustrated in table 22. 6.1.4.1 memory over?ow a total of 250 digits can be stored. if an attempt is made to store a number which will bring the total amount of digits stored to over 250, the tone output will generate the memory overflow beeps and the store procedure is cancelled. 6.1.4.2 notepad function in the speech mode, a number can be entered on the keyboard. this number may be dialled out at the next off-hook situation by lnr or may be entered in memory. this function effectively mimics a notepad for a number passed during a telephone conversation. 6.1.4.3 repertory and chain dialling repertory numbers can be dialled out before or after manual dialling or lnr, and can be entered one after another in a chain. however, during transmission of lnr or a repertory number, a subsequent repertory number is not accepted. this means that a repertory number can only be entered if the previous repertory dial or lnr is ended. depending on the mla diode configuration (see table 14) the procedure is as follows: direct repertory access: m1 to m10 two-key repertory access: mrc_0 to mrc_9. 6.1.5 r inger mode (PCD3332-2/s) the PCD3332-2/s has a built-in frequency discriminator circuit, with ce/fdi being used as the discriminator input. if the ringer frequency supplied is accepted, a ringer melody is generated. when the ringer melody sounds, the ringer volume is adjustable in 4 steps using the * /vol - and #/vol + keys. depending on the diode rms, either a default ringer melody is selected, or 1 out of 3 ringer melodies may be selected from the keypad (see table 12). 6.1.6 r inger mode (pcd3332-3) the pcd3332-3 has a built-in frequency discriminator circuit, with ce/fdi being used as the discriminator input. if the ringer frequency supplied is accepted, a ringer melody is generated. when the ringer melody sounds, the ringer volume is adjustable in 4 steps using the * /vol - and #/vol + keys. depending on the diode rfs, 1 of 2 different input ringer frequency ranges is selected (see table 13).
1997 jan 13 22 philips semiconductors product speci?cation multistandard pulse/tone repertory diallers/ringers PCD3332-2; pcd3332-3; pcd3332-s fig.15 ringer response timing and detection. b ook, full pagewidth 1 / f ring ce/fdi tone mbe761 v dd v ss t rd 1.5 / f ring
1997 jan 13 23 philips semiconductors product speci?cation multistandard pulse/tone repertory diallers/ringers PCD3332-2; pcd3332-3; pcd3332-s table 22 key sequences in programming mode notes 1. select [m1] to [m10]. 2. select [0] to [9]. 3. select [m1] to [m3]. key sequence programming a repertory location [store] data [store] [m1] (1) [store] data [m1] (1) [store] data [store] [0] (2) [store] data [store] [mrc] [0] (2) , and [store] data [store] [m1] (3) [store] data [mrc] [0] (2) , and [store] data [m1] (3) copy lnr to a repertory location [store] [lnr] [store] [m1] (1) [store] [lnr] [m1] (1) [store] [lnr] [store] [0] (2) [store] [lnr] [store] [mrc] [0] (2) , and [store] [lnr] [store] [m1] (3) [store] [lnr] [mrc] [0] (2) , and [store] [lnr] [m1] (3) clearing a repertory location [store] [m1] (1) [store] [store] [0] (2) [store] [store] [mrc] [0] (2) , and [store] [store] [m1] (3) [store] [mrc] [0] (2) , and [store] [m1] (3) [store] data [mrc] [0] (2) , and [store] data [m1] (3) notepad programming [store] data [store] [lnr] [store] data [lnr] clear notepad [store] [store] [lnr] [store] [lnr]
1997 jan 13 24 philips semiconductors product speci?cation multistandard pulse/tone repertory diallers/ringers PCD3332-2; pcd3332-3; pcd3332-s 7 limiting values in accordance with the absolute maximum rating system (iec 134). 8 dc characteristics v dd = 1.8 to 6 v; v ss =0v; t amb = - 25 to +70 c; all voltages with respect to v ss ; f xtal = 3.58 mhz; unless otherwise speci?ed. symbol parameter min. max. unit v dd supply voltage - 0.5 +7.0 v v i all input voltages - 0.5 v dd + 0.5 v i i dc input current - 10 +10 ma i o dc output current - 10 +10 ma p tot total power dissipation - 125 mw p o power dissipation per output - 30 mw i ss ground supply current - 50 +50 ma t stg storage temperature - 65 +150 c t j operating junction temperature - 90 c symbol parameter conditions min. typ. max. unit supply v dd supply voltage operating 2.5 - 6v standby ce = 0 1.0 - 6v i dd(dial) supply current (dialling mode) note 1, ce = 1 v dd = 3 v; tone active - 0.9 1.8 ma v dd = 3 v; tone not active - 0.3 0.6 ma i dd(conv) supply current (conversation mode) note 1; ce = 1; v dd =3v - 0.2 0.4 ma i dd(stb) supply current (standby mode) note 2; ce = 0 v dd = 1.8 v; t amb =25 c; - 1.0 2.5 m a v dd = 1.8 v; t amb =70 c; -- 10 m a inputs v il low level input voltage 0 - 0.3v dd v v ih high level input voltage 0.7v dd - v dd vtz i li input leakage current v ss v i v dd - 1 - +1 m a port outputs i ol low level output sink current v dd = 3 v; v o = 0.4 v 0.7 3.5 - ma i oh high level pull-up output source current v o = 2.7 v; v dd =3v - 10 - 20 -m a v o =0v; v dd =3v -- 100 - 300 m a i oh1 high level push-pull output source current v dd = 3 v; v o = 2.6 v - 0.7 - 4 - ma
1997 jan 13 25 philips semiconductors product speci?cation multistandard pulse/tone repertory diallers/ringers PCD3332-2; pcd3332-3; pcd3332-s notes 1. v il =v ss ; v ih =v dd ; open-drain outputs connected to v ss ; all other outputs open; tone not active, unless otherwise specified. 2. crystal connected between xtal1 and xtal2; pins t1 and ce/ t0 at v ss ; tone not active. 3. tone output requires v dd 3 2.5 v. 4. values are specified for dtmf frequencies only (cept). 5. related to the low group frequency component (cept). 9 ac characteristics v dd = 1.8 to 6 v; v ss =0v; t amb = - 25 to +70 c; all voltages with respect to v ss ; unless otherwise speci?ed. tone output (notes 3 and 4) v hg(rms) high group frequency voltage. voltage of higher frequency component for dtmf (rms value) 158 181 205 mv v lg(rms) low group frequency voltage. voltage of lower frequency component for dtmf (rms value) 125 142 160 mv frequency deviation - 0.6 - 0.6 % v dc dc voltage level - 0.5v dd - v ? z o ? output impedance - 100 500 w g v pre-emphasis of group 1.5 2.0 2.5 db thd total harmonic distortion t amb =25 c; note 5 - 25 - db power-on-reset v por power-on-reset level 1.5 2.0 2.5 v oscillator g m transconductance v dd = 5 v 0.2 0.4 1.0 ms r f feedback resistor 0.3 1.0 3.0 m w symbol parameter conditions min. typ. max. unit t r rise time all outputs v dd =5v; t amb =25 c; c l =50pf - 30 - ns t f fall time all outputs - 30 - ns symbol parameter conditions min. typ. max. unit f d f
1997 jan 13 26 philips semiconductors product speci?cation multistandard pulse/tone repertory diallers/ringers PCD3332-2; pcd3332-3; pcd3332-s 10 package outlines unit a max. 1 2 b 1 (1) (1) (1) cd e w em h l references outline version european projection issue date iec jedec eiaj mm inches dimensions (inch dimensions are derived from the original mm dimensions) sot117-1 92-11-17 95-01-14 a min. a max. b z max. m e e 1 1.7 1.3 0.53 0.38 0.32 0.23 36.0 35.0 14.1 13.7 3.9 3.4 0.25 2.54 15.24 15.80 15.24 17.15 15.90 1.7 5.1 0.51 4.0 0.066 0.051 0.020 0.014 0.013 0.009 1.41 1.34 0.56 0.54 0.15 0.13 0.01 0.10 0.60 0.62 0.60 0.68 0.63 0.067 0.20 0.020 0.16 051g05 mo-015ah m h c (e ) 1 m e a l seating plane a 1 w m b 1 e d a 2 z 28 1 15 14 b e pin 1 index 0 5 10 mm scale note 1. plastic or metal protrusions of 0.25 mm maximum per side are not included. handbook, full pagewidth dip28: plastic dual in-line package; 28 leads (600 mil) sot117-1
1997 jan 13 27 philips semiconductors product speci?cation multistandard pulse/tone repertory diallers/ringers PCD3332-2; pcd3332-3; pcd3332-s unit a max. a 1 a 2 a 3 b p cd (1) e (1) (1) eh e ll p q z y w v q references outline version european projection issue date iec jedec eiaj mm inches 2.65 0.30 0.10 2.45 2.25 0.49 0.36 0.32 0.23 18.1 17.7 7.6 7.4 1.27 10.65 10.00 1.1 1.0 0.9 0.4 8 0 o o 0.25 0.1 dimensions (inch dimensions are derived from the original mm dimensions) note 1. plastic or metal protrusions of 0.15 mm maximum per side are not included. 1.1 0.4 sot136-1 91-08-13 95-01-24 x 14 28 w m q a a 1 a 2 b p d h e l p q detail x e z c l v m a e 15 1 (a ) 3 a y 0.25 075e06 ms-013ae pin 1 index 0.10 0.012 0.004 0.096 0.089 0.019 0.014 0.013 0.009 0.71 0.69 0.30 0.29 0.050 1.4 0.055 0.42 0.39 0.043 0.039 0.035 0.016 0.01 0.25 0.01 0.004 0.043 0.016 0.01 0 5 10 mm scale so28: plastic small outline package; 28 leads; body width 7.5 mm sot136-1
1997 jan 13 28 philips semiconductors product speci?cation multistandard pulse/tone repertory diallers/ringers PCD3332-2; pcd3332-3; pcd3332-s 11 soldering 11.1 introduction there is no soldering method that is ideal for all ic packages. wave soldering is often preferred when through-hole and surface mounted components are mixed on one printed-circuit board. however, wave soldering is not always suitable for surface mounted ics, or for printed-circuits with high population densities. in these situations reflow soldering is often used. this text gives a very brief insight to a complex technology. a more in-depth account of soldering ics can be found in our ic package databook (order code 9398 652 90011). 11.2 dip 11.2.1 s oldering by dipping or by wave the maximum permissible temperature of the solder is 260 c; solder at this temperature must not be in contact with the joint for more than 5 seconds. the total contact time of successive solder waves must not exceed 5 seconds. the device may be mounted up to the seating plane, but the temperature of the plastic body must not exceed the specified maximum storage temperature (t stg max ). if the printed-circuit board has been pre-heated, forced cooling may be necessary immediately after soldering to keep the temperature within the permissible limit. 11.2.2 r epairing soldered joints apply a low voltage soldering iron (less than 24 v) to the lead(s) of the package, below the seating plane or not more than 2 mm above it. if the temperature of the soldering iron bit is less than 300 c it may remain in contact for up to 10 seconds. if the bit temperature is between 300 and 400 c, contact may be up to 5 seconds. 11.3 so 11.3.1 r eflow soldering reflow soldering techniques are suitable for all so packages. reflow soldering requires solder paste (a suspension of fine solder particles, flux and binding agent) to be applied to the printed-circuit board by screen printing, stencilling or pressure-syringe dispensing before package placement. several techniques exist for reflowing; for example, thermal conduction by heated belt. dwell times vary between 50 and 300 seconds depending on heating method. typical reflow temperatures range from 215 to 250 c. preheating is necessary to dry the paste and evaporate the binding agent. preheating duration: 45 minutes at 45 c. 11.3.2 w ave soldering wave soldering techniques can be used for all so packages if the following conditions are observed: a double-wave (a turbulent wave with high upward pressure followed by a smooth laminar wave) soldering technique should be used. the longitudinal axis of the package footprint must be parallel to the solder flow. the package footprint must incorporate solder thieves at the downstream end. during placement and before soldering, the package must be fixed with a droplet of adhesive. the adhesive can be applied by screen printing, pin transfer or syringe dispensing. the package can be soldered after the adhesive is cured. maximum permissible solder temperature is 260 c, and maximum duration of package immersion in solder is 10 seconds, if cooled to less than 150 c within 6 seconds. typical dwell time is 4 seconds at 250 c. a mildly-activated flux will eliminate the need for removal of corrosive residues in most applications. 11.3.3 r epairing soldered joints fix the component by first soldering two diagonally- opposite end leads. use only a low voltage soldering iron (less than 24 v) applied to the flat part of the lead. contact time must be limited to 10 seconds at up to 300 c. when using a dedicated tool, all other leads can be soldered in one operation within 2 to 5 seconds between 270 and 320 c.
1997 jan 13 29 philips semiconductors product speci?cation multistandard pulse/tone repertory diallers/ringers PCD3332-2; pcd3332-3; pcd3332-s 12 definitions 13 life support applications these products are not designed for use in life support appliances, devices, or systems where malfunction of these products can reasonably be expected to result in personal injury. philips customers using or selling these products for use in such applications do so at their own risk and agree to fully indemnify philips for any damages resulting from such improper use or sale. data sheet status objective speci?cation this data sheet contains target or goal speci?cations for product development. preliminary speci?cation this data sheet contains preliminary data; supplementary data may be published later. product speci?cation this data sheet contains ?nal product speci?cations. limiting values limiting values given are in accordance with the absolute maximum rating system (iec 134). stress above one or more of the limiting values may cause permanent damage to the device. these are stress ratings only and operation of the device at these or at any other conditions above those given in the characteristics sections of the speci?cation is not implied. exposure to limiting values for extended periods may affect device reliability. application information where application information is given, it is advisory and does not form part of the speci?cation.
1997 jan 13 30 philips semiconductors product speci?cation multistandard pulse/tone repertory diallers/ringers PCD3332-2; pcd3332-3; pcd3332-s notes
1997 jan 13 31 philips semiconductors product speci?cation multistandard pulse/tone repertory diallers/ringers PCD3332-2; pcd3332-3; pcd3332-s notes
internet: http://www.semiconductors.philips.com philips semiconductors C a worldwide company ? philips electronics n.v. 1997 sca53 all rights are reserved. reproduction in whole or in part is prohibited without the prior written consent of the copyright owner. the information presented in this document does not form part of any quotation or contract, is believed to be accurate and reliable and may be changed without notice. no liability will be accepted by the publisher for any consequence of its use. publication thereof does not convey nor imply any license under patent- or other industrial or intellectual property rights. netherlands: postbus 90050, 5600 pb eindhoven, bldg. vb, tel. +31 40 27 82785, fax. +31 40 27 88399 new zealand: 2 wagener place, c.p.o. box 1041, auckland, tel. +64 9 849 4160, fax. +64 9 849 7811 norway: box 1, manglerud 0612, oslo, tel. +47 22 74 8000, fax. +47 22 74 8341 philippines: philips semiconductors philippines inc., 106 valero st. salcedo village, p.o. box 2108 mcc, makati, metro manila, tel. +63 2 816 6380, fax. +63 2 817 3474 poland: ul. lukiska 10, pl 04-123 warszawa, tel. +48 22 612 2831, fax. +48 22 612 2327 portugal: see spain romania: see italy russia: philips russia, ul. usatcheva 35a, 119048 moscow, tel. +7 095 755 6918, fax. +7 095 755 6919 singapore: lorong 1, toa payoh, singapore 1231, tel. +65 350 2538, fax. +65 251 6500 slovakia: see austria slovenia: see italy south africa: s.a. philips pty ltd., 195-215 main road martindale, 2092 johannesburg, p.o. box 7430 johannesburg 2000, tel. +27 11 470 5911, fax. +27 11 470 5494 south america: rua do rocio 220, 5th floor, suite 51, 04552-903 s?o paulo, s?o paulo - sp, brazil, tel. +55 11 821 2333, fax. +55 11 829 1849 spain: balmes 22, 08007 barcelona, tel. +34 3 301 6312, fax. +34 3 301 4107 sweden: kottbygatan 7, akalla, s-16485 stockholm, tel. +46 8 632 2000, fax. +46 8 632 2745 switzerland: allmendstrasse 140, ch-8027 zrich, tel. +41 1 488 2686, fax. +41 1 481 7730 taiwan: philips semiconductors, 6f, no. 96, chien kuo n. rd., sec. 1, taipei, taiwan tel. +886 2 2134 2870, fax. +886 2 2134 2874 thailand: philips electronics (thailand) ltd., 209/2 sanpavuth-bangna road prakanong, bangkok 10260, tel. +66 2 745 4090, fax. +66 2 398 0793 turkey: talatpasa cad. no. 5, 80640 gltepe/istanbul, tel. +90 212 279 2770, fax. +90 212 282 6707 ukraine : philips ukraine, 4 patrice lumumba str., building b, floor 7, 252042 kiev, tel. +380 44 264 2776, fax. +380 44 268 0461 united kingdom: philips semiconductors ltd., 276 bath road, hayes, middlesex ub3 5bx, tel. +44 181 730 5000, fax. +44 181 754 8421 united states: 811 east arques avenue, sunnyvale, ca 94088-3409, tel. +1 800 234 7381 uruguay: see south america vietnam: see singapore yugoslavia: philips, trg n. pasica 5/v, 11000 beograd, tel. +381 11 625 344, fax.+381 11 635 777 for all other countries apply to: philips semiconductors, marketing & sales communications, building be-p, p.o. box 218, 5600 md eindhoven, the netherlands, fax. +31 40 27 24825 argentina: see south america australia: 34 waterloo road, north ryde, nsw 2113, tel. +61 2 9805 4455, fax. +61 2 9805 4466 austria: computerstr. 6, a-1101 wien, p.o. box 213, tel. +43 1 60 101, fax. +43 1 60 101 1210 belarus: hotel minsk business center, bld. 3, r. 1211, volodarski str. 6, 220050 minsk, tel. +375 172 200 733, fax. +375 172 200 773 belgium: see the netherlands brazil: see south america bulgaria: philips bulgaria ltd., energoproject, 15th floor, 51 james bourchier blvd., 1407 sofia, tel. +359 2 689 211, fax. +359 2 689 102 canada: philips semiconductors/components, tel. +1 800 234 7381 china/hong kong: 501 hong kong industrial technology centre, 72 tat chee avenue, kowloon tong, hong kong, tel. +852 2319 7888, fax. +852 2319 7700 colombia: see south america czech republic: see austria denmark: prags boulevard 80, pb 1919, dk-2300 copenhagen s, tel. +45 32 88 2636, fax. +45 31 57 1949 finland: sinikalliontie 3, fin-02630 espoo, tel. +358 9 615800, fax. +358 9 61580/xxx france: 4 rue du port-aux-vins, bp317, 92156 suresnes cedex, tel. +33 1 40 99 6161, fax. +33 1 40 99 6427 germany: hammerbrookstra?e 69, d-20097 hamburg, tel. +49 40 23 53 60, fax. +49 40 23 536 300 greece: no. 15, 25th march street, gr 17778 tavros/athens, tel. +30 1 4894 339/239, fax. +30 1 4814 240 hungary: see austria india: philips india ltd, shivsagar estate, a block, dr. annie besant rd. worli, mumbai 400 018, tel. +91 22 4938 541, fax. +91 22 4938 722 indonesia: see singapore ireland: newstead, clonskeagh, dublin 14, tel. +353 1 7640 000, fax. +353 1 7640 200 israel: rapac electronics, 7 kehilat saloniki st, tel aviv 61180, tel. +972 3 645 0444, fax. +972 3 649 1007 italy: philips semiconductors, piazza iv novembre 3, 20124 milano, tel. +39 2 6752 2531, fax. +39 2 6752 2557 japan: philips bldg 13-37, kohnan 2-chome, minato-ku, tokyo 108, tel. +81 3 3740 5130, fax. +81 3 3740 5077 korea: philips house, 260-199 itaewon-dong, yongsan-ku, seoul, tel. +82 2 709 1412, fax. +82 2 709 1415 malaysia: no. 76 jalan universiti, 46200 petaling jaya, selangor, tel. +60 3 750 5214, fax. +60 3 757 4880 mexico: 5900 gateway east, suite 200, el paso, texas 79905, tel. +9-5 800 234 7381 middle east: see italy printed in the netherlands 417027/1200/03/pp32 date of release: 1997 jan 13 document order number: 9397 750 01079

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