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? 2004 california micro devices corp. all rights reserved. 08/24/04 430 n. mccarthy blvd., milpitas, ca 95035-5112 tel: 408.263.3214 fax: 408.263.7846 www.calmicro.com 1 CM2400-02/03/04 preliminar y universal serial bus trans ceiver with level translator features ? complies with usb specification rev 1.1 & 2.0 supports full speed (12mbit/sec.) and low speed (1.5mbits/sec.) modes integrated 5v to 3.3v regulator used as a usb device transceiver or host transceiver v bus disconnection indication through v p and v m outputs two single-ended receivers with hysteresis usb detection of v bus via level translator stable rcv output during se0 condition low power operation from v cc supports 1.65v to 3.6v i/o voltage levels full industrial operating range -40 to 85 c available in small hbcc-16 and tssop-16 packages applications wireless handsets digital still cameras pdas (personal digital assistants) ias (information appliances) product description the CM2400-02/03/04 universal serial bus (usb) transceiver is fully compliant with the usb specification rev 1.1 and 2.0. it supports a speed of 12mbits/s (full speed mode). an internal level shifter allows interface to application specific ics (asics) and programmable logic devices (pld's) running at core voltages of 1.65v to 3.6v. the CM2400-02/03/04 features an internal 5v to 3.3v regulator which is used to power the usb transceiver via the usb supply v bus . the cm2400-04 features a mode input pin (mode) which allows the device to operate in either single or differential input mode. this device is ideal for portable electronic devices such as mobile phones, digital st ill cameras, pdas (personal digital assistants) and ias (information appliances). the CM2400-02/03/04 is packaged in a small form-fac- tor 16-lead hbcc or tssop package to conserve board space. simplified bl ock schematic voltage regulator v cc enum oe vmo/fseo vpo/vo rcv speed v p v m gnd d- d+ v pu v bus spnd level translator v reg mode* * mode pin available on cm2400-04 only.
? 2004 california micro devices corp. all rights reserved. 2 430 n. mccarthy blvd., milpitas, ca 95035-5112 tel: 408.263.3214 fax: 408.263.7846 www.calmicro.com 08/24/04 CM2400-02/03/04 preliminar y pin descriptions hbcc-16 pins tssop-16 pins name description 13 oe input for output enable (active low). enables transceiver driver to transmit data on the usb bus. when oe pin = low, driver circuitry is enabled. 2 4 rcv differential receiver output of d+ and d- input data lines. th e output state of rcv is preserved and stable during an se0 condition. 35 v p single-ended d+ receiver output for detection of a single-ended zero or error con- ditions 46 v m single-ended d- receiver output for detection of a single-ended zero or error con- ditions. 5 7 spnd suspend input. allows the device to enter a low power state while the usb is inac- tive. 6 8 mode mode input (cm2400-04). selects between differential (v po , v mo ) and single- ended mode (v o , fseo). gnd ground input (CM2400-02/03). 79v cc supply voltage for digital i/o pins. voltages supported: 1.65 to 3.6v. 8 10 speed speed input. if speed is logic '1', selects full speed. if speed is logic '0', selects low speed. speed changes slope rise and fall time on d+ and d-. 9 11 d- negative usb data connection. 10 12 d+ positive usb data connection. in full-speed connect mode, connect to v pu via a 1.5k ? resistor. tolerance of this resistor is defined in the usb specification rev 1.1 & 2.0 11 13 vpo/vo driver data input. 12 14 vmo/fseo driver data input. 13 15 v reg regulated supply voltage output during usb operation of v bus . 1 f decoupling capacitor is required. 14 16 v bus supply voltage input. can be directly connected to usb v bus . 15 1 v pu pull-up supply voltage. pin function is controlled by input enum. CM2400-02ts/-03ts to p v i e w 1 2 3 4 14 13 12 11 5 6 7 10 9 8 15 16 v bus v reg vmo/fseo vpo/vo d + d - speed v pu enum oe rcv v p v m spnd v cc gnd cm2400-04hb bottom view 5 4 3 2 116 15 14 6 7 8 10 11 12 9 13 gnd hbcc-16 17 spnd v m v p rcv oe enum v bus v pu v reg vmo/fseo vpo/vo d + d - speed v cc gnd package / pinout diagram note: these drawings are not to scale. 5 4 3 2 116 15 14 6 7 8 10 11 12 9 13 gnd hbcc-16 17 spnd v m v p rcv oe enum v bus v pu v reg vmo/fseo vpo/vo d + d - speed v cc mode CM2400-02hb/-03hb bottom view
? 2004 california micro devices corp. all rights reserved. 08/24/04 430 n. mccarthy blvd., milpitas, ca 95035-5112 tel: 408.263.3214 fax: 408.263.7846 www.calmicro.com 3 CM2400-02/03/04 preliminar y ordering information note 1: parts are shipped in tape & reel form unless otherwise specified. note 2: lead-free, 100% tin plated. specifications note 1: equivalent to discharging a 100pf capacitor via a 1.5k ? resistor (human body model). 16 2 enum enumerate, allows software to contro l connection of the external pull-up via the level translator. if enum = low then v pu is floating. if enum = high then v pu is internally connected to v reg . 17 ? gnd the ground terminal is connected to the exposed diepad (heatsink). pin descriptions (cont?d) part numbering information pads/ leads package standard finishing lead-free finishing 2 ordering part number 1 part marking ordering part number 1 part marking 16 hbcc-16 CM2400-02hb cm240002hb CM2400-02ha cm240002ha 16 tssop-16 CM2400-02ts cm240 002ts CM2400-02tr cm240002tr 16 hbcc-16 cm2400-03hb cm240003hb cm2400-03ha cm240003ha 16 tssop-16 cm2400-03ts cm240 003ts cm2400-03tr cm240003tr 16 hbcc-16 cm2400-04hb cm240004hb cm2400-04ha cm240004ha absolute maximum ratings parameter rating units esd protection (all pins except d+/d- pins, hbm, see note 1) + 1000 v esd protection (d+/d- pins, hbm, see note 1) + 4000 v v bus [gnd - 0.5] to +5.5 v v cc [gnd - 0.5] to +6.0 v v i (input) [gnd - 0.5] to [v cc + 0.5] v storage temperature range -65 to +150 c operating temperature range junction -40 to +150 c standard (recommended) operating conditions symbol parameter min typ max units v bus usb v bus supply 4.0 5.0 5.5 v v cc dc system supply 1.65 3.3 3.6 v v i dc input voltage 0 - v cc v v i(ai/o) analog i/o pins (d+, d-) 0 - 3.6 v t a ambient operating temperature range -40 - +85 c
? 2004 california micro devices corp. all rights reserved. 4 430 n. mccarthy blvd., milpitas, ca 95035-5112 tel: 408.263.3214 fax: 408.263.7846 www.calmicro.com 08/24/04 CM2400-02/03/04 preliminar y specifications (cont?d) note 1: operating characteristics are over standar d operating conditions unless otherwise specified. note 2: equivalent to discharging a 100pf capacitor via a 1.5k ? resistor (human body model). note 3: excluding any load current and v pu /vsw source current to 1.5k ? and 15k ? pull-up and pull-down resistors (200 a). note 4: current is drawn from vbus of host when device is a peripheral. note 5: low current ideal for battery powered applications. electrical operati ng characteristics (see note 1) supply pins (v bus = 4.0v to 5.5v; v cc = 1.65v to 3.6v) symbol parameter conditions min typ max units v reg regulated supply output unloaded 3.0 3.3 3.6 v i bus operating supply current full-speed tx and rx; c l =50pf on d+/d- outputs; note 2 8ma i bus(idle) supply current during full speed idle and se0 full-speed idle; notes 3 & 4 500 a i bus(dis) disable mode supply current v cc not present; note 4 60 a i bus(susp) suspend mode supply current spnd = high; notes 3 & 4 60 a i cc operating i/o supply current full-speed tx and rx; note 5 1.0 ma i cc(stat) static i/o supply current full-speed idle, se0 or suspend; note 5 1.0 a i cc(share) supply current during sharing mode v bus not connected; note 5 1.0 a i dx(share) d+/d- load current during sharing mode v bus not connected; enumerate = low; note 5 1.0 a v th(vbus) v bus supply detection threshold supply lost 0.8 v supply present 2.4 v v th(vcc) v cc supply detection threshold supply lost (usb_d low) 0.5 v supply present 1.4 v digital pins (v bus = 4.0v to 5.5v; v cc = 1.8v 0.15v) symbol parameter conditions min typ max units v il logic low input voltage 0.5 v v ih logic high input voltage 1.2 v v ol logic low output voltage i ol = 100 a i ol = 2ma 0.15 0.40 v v v oh logic high output voltage i oh = 100 a i oh = 2ma 1.50 1.25 v v
? 2004 california micro devices corp. all rights reserved. 08/24/04 430 n. mccarthy blvd., milpitas, ca 95035-5112 tel: 408.263.3214 fax: 408.263.7846 www.calmicro.com 5 CM2400-02/03/04 preliminar y specifications (cont?d) note 6: rev 2.0 states z drv must be between 28 ? and 44 ? , when the driver is not high speed capable. electrical operating ch aracteristics (cont?d) digital pins (v bus = 4.0v to 5.5v; v cc = 2.5v 0.2v) symbol parameter conditions min typ max units v il logic low input voltage 0.7 v v ih logic high input voltage 1.7 v v ol logic low output voltage i ol = 100 a i ol = 2ma 0.15 0.40 v v v oh logic high output voltage i oh = 100 a i oh = 2ma 2.15 1.90 v v digital pins (v bus = 4.0v to 5.5v; v cc = 1.65v to 3.6v) symbol parameter conditions min typ max units v il logic low input voltage 0.3 ? v cc v v ih logic high input voltage 0.6 ? v cc v v ol logic low output voltage i ol = 100 a i ol = 2ma 0.15 0.40 v v v oh logic high output voltage i oh = 100 a i oh = 2ma v cc - 0.15 v cc - 0.40 v v analog i/o pins (v bus = 4.0v to 5.5v; v cc = 1.65v to 3.6v) symbol parameter conditions min typ max units v di differential receiver input sensitivity | v i (d+) - v i (d-) | 0.2 v v cm differential receiver common mode voltage 0.8 2.5 v v il single-ended receiver logic low input voltage 0.8 v v ih single-ended receiver logic high input voltage 2.0 v v hys single-ended receiver hysteresis voltage 0.4 0.7 v v ol logic low output voltage r l = 1.5k ? tied to +3.6v 0.3 v v oh logic high output voltage r l = 15k ? tied to gnd 2.8 3.6 v i lz off-state leakage current + 1 a c in transceiver capacitance pin to gnd 20 pf r sw internal switch resistance at v pu 50 ? z drv driver output impedance (includes 33 ohm 1% resis- tor) measured with steady-state drive; see note 6 28 39 44 ?
? 2004 california micro devices corp. all rights reserved. 6 430 n. mccarthy blvd., milpitas, ca 95035-5112 tel: 408.263.3214 fax: 408.263.7846 www.calmicro.com 08/24/04 CM2400-02/03/04 preliminar y specifications (cont?d) electrical operating ch aracteristics (cont?d) driver charact eristics & timing s (full-speed mode only, speed=high) symbol parameter conditions min typ max units t fr rise time c l = 50 to 125pf, measured 10% to 90% (v oh -v ol ); see figure 6 420ns t ff fall time c l = 50 to 125pf, measured 10% to 90% (v oh -v ol ); see figure 6 420ns frfm differential rise / fall time matching (t fr / t ff ) excluding the first transition from idle state 100 % v crs output signal crossover voltage excluding the first transit ion from idle state; see figure 9 1.65 v t plh(drv) driver propagation delay (v o / v po ? d+ / d- ; fseo / v mo ? d+ / d- low-to-high transition; see figure 9 18 ns t phl(drv) high-to-low transition; see figure 9 18 ns t phz driver disable delay (oe ? d+ / d-) high-to-off; see figure 7 15 ns t plz low-to-off; see figure 7 15 ns t pzh driver enable delay (oe ? d+ / d-) off-to-high; see figure 7 15 ns t pzl off-to-low; see figure 7 15 ns driver charact eristics & timings (low-s peed mode only, speed=low) symbol parameter conditions min typ max units t lr rise time c l = 200 to 600pf, measured 10% to 90% (v oh -v ol ); see figure 6 75 300 ns t lf fall time c l = 200 to 600pf, measured 10% to 90% (v oh -v ol ); see figure 6 75 300 ns frfm differential rise / fall time matching (t fr / t ff ) excluding the first transition from idle state 80 125 % v crs output signal crossover voltage excluding the first transit ion from idle state; see figure 9 1.3 2.0 v receiver timings (full-sp eed and low-speed modes) symbol parameter conditions min typ max units differential receiver t plh(rcv) driver propagation delay (d+ / d- ? rcv) low-to-high transition; see figure 8 15 ns t phl(rcv) high-to-low transition; see figure 8 15 ns single-ended receiver t plh(se) driver propagation delay (d+ / d- ? v p / v m ) low-to-high transition; see figure 8 18 ns t phl(se) high-to-low transition; see figure 8 18 ns
? 2004 california micro devices corp. all rights reserved. 08/24/04 430 n. mccarthy blvd., milpitas, ca 95035-5112 tel: 408.263.3214 fax: 408.263.7846 www.calmicro.com 7 CM2400-02/03/04 preliminar y specifications (cont?d) test loads load for v p / v m and load for d+ and d- delay measurements load for enable and disable v = v reg (3.3) for t pzl and t plz v = 0 v for t pzh and t phz dut test point 15pf dut te s t po i n t 50pf 33 ? 15k ? dut te s t po i n t 50pf 33 ? 200 ? v rcv delay measurement s (max and min timing) delay measurements.
? 2004 california micro devices corp. all rights reserved. 8 430 n. mccarthy blvd., milpitas, ca 95035-5112 tel: 408.263.3214 fax: 408.263.7846 www.calmicro.com 08/24/04 CM2400-02/03/04 preliminar y performance information CM2400-02/03/04 typical dc characteristics (nom inal conditions unl ess specified otherwise) figure 1. v cc current in idle mode (spnd=low) figure 2. v cc current in suspend mode (spnd=high) figure 3. v bus current in idle mode (spnd=low) figure 4. v bus current in suspend mode (spnd=high) -1.00 -0.50 0.00 0.50 1.00 1.6 1.8 2.0 2.2 2.4 2.6 2.8 3.0 3.2 3.4 v cc voltage[v] v cc current [ a] -1.00 -0.50 0.00 0.50 1.00 1.61.82.02.22.42.62.83.03.23.4 v cc voltage[v] v cc current [ a] 100 150 200 250 300 4.1 4.3 4.5 4.7 4.9 5.1 5.3 5.5 v bus voltage[v] v bus current [ a] 40.0 45.0 50.0 55.0 60.0 4.14.34.54.74.95.15.35.5 v bus voltage [v] v bus current [ a]
? 2004 california micro devices corp. all rights reserved. 08/24/04 430 n. mccarthy blvd., milpitas, ca 95035-5112 tel: 408.263.3214 fax: 408.263.7846 www.calmicro.com 9 CM2400-02/03/04 preliminar y performance information (cont?d) CM2400-02/03/04 typical ac characteristics (nomin al conditions unless specified otherwise) figure 5. rise and fall time matching for full-speed mode figure 6. rise and fall time matching for low-speed mode d + d - d + d -
? 2004 california micro devices corp. all rights reserved. 10 430 n. mccarthy blvd., milpitas, ca 95035-5112 tel: 408.263.3214 fax: 408.263.7846 www.calmicro.com 08/24/04 CM2400-02/03/04 preliminar y performance information (cont?d) cm2400 timing diagrams figure 7. rise and fall timing figure 8. oe to d+, d- timing figure 9. d+, d- to rcv, v p and v m timing figure 10. v o /v po , fseo/v mo to d+, d- timing 10% 90% 10% 90% t fr, t lr vol t ff, t lf voh t pzh 0v 1.65v vcrs 0.9v t pzl 0.9v - 0.3v + 0.3v vol voh output input t phz t plz t plh(rcv) vcrs 0.9v t plh(se) 0v 3.3v input output vol voh t phl(rcv) vcrs 0.9v t phl(se) t plh(drv) 0.9v vcrs 0v 1.65v input output vol voh t phl(drv) 0.9v vcrs
? 2004 california micro devices corp. all rights reserved. 08/24/04 430 n. mccarthy blvd., milpitas, ca 95035-5112 tel: 408.263.3214 fax: 408.263.7846 www.calmicro.com 11 CM2400-02/03/04 preliminar y functional description the CM2400-02/03/04 usb transceiver supports 3 dif- ferent power supply configurations, which can be con- figured dynamically. ta b l e 1 details the various configurations. in normal mode the internal regulator produces 3.3v from v bus to power the internal drivers and receivers associated with the usb protocol. table 1: power supply connections there are three power supply configurations for the CM2400-02/03/04: normal mode, disable mode and sharing mode. these three modes can be changed dynamically. normal mode occurs when the v cc and v bus inputs are both connected to a source. v bus is tied to a 5v source for 5v operation. the internal regulator of the CM2400-02/03/04 provides 3.3v output on v reg . the v cc input is connected to an independent source that can range from 1.65v to 3.6v. when v cc is not connected and v bus is connected, the device is in disable mode. the d+ and d- pins are in tri-state and power consumption drops to a suspend state level. in sharing mode, v cc is connected while v bus is below 3.6v. the d+ and d- pins are in tri-state and the CM2400-02/03/04 allows external signals ( 3.6v) to share these two lines. the CM2400-02/03/04 is designed to draw almost zero current from the d+ and d- lines while in sharing mode. in this mode, v p and v m are driven high while rcv and usb_det are driven low. in disable and sharing mode, all input/output pins fol- low the states defined in ta bl e 2 . table 2: pin states in disable or sharing mode ta bl e 3 lists the functions of the modes associated with suspend and oe pins. when suspend is low and oe is high, signal levels on d+ and d- are determined by other usb devices and pull-up/down resistors. in sus- pend mode (spnd = high) the differential receiver is inactive and output rcv is always low. out of sus- pend signaling is detected via the single-ended receiv- ers v p and v m . during suspend and while the output is still enabled (oe = low), d+ and d- lines are driven to their intended states. table 3: function selection. v bus v cc configuration connected connected normal mode connected not connected disable mode not connected connected sharing mode pin sharing mode state disable mode state v bus v bus < 3.6v 4.1v to 5.5v v reg pulled down 3.3v out v cc present not present v pu high-z (off) high-z (off) d+, d- high-z high-z v p , v m hinvalid rcv l invalid usb_det l invalid inputs high-z high-z suspend oe d+ / d- rcv v p /v m function l l driver & receiver active active active normal driving mode. differential receiver active l h receiving active active driver tri-stated. differential receiver active. h l driving inactive rcv=l active driving during ?suspend?. differential receiver inactive. h h high-z inactive rcv=l active low-power state.
? 2004 california micro devices corp. all rights reserved. 12 430 n. mccarthy blvd., milpitas, ca 95035-5112 tel: 408.263.3214 fax: 408.263.7846 www.calmicro.com 08/24/04 CM2400-02/03/04 preliminar y functional description (cont?d) detailed in ta b l e 4 and ta bl e 5 are the operating modes for the CM2400-02/03/04. the CM2400-02 fea- tures a fixed, single-ended input operating mode which is summarized in ta b l e 4 . the cm2400-03 features a differential-pair input operating mode which is summa- rized in ta b l e 5 . the cm2400-04 input mode is select- able via the mode input. ta bl e 4 and ta bl e 5 summarize both operating modes for the cm2400-04. on the CM2400-02, the two driver inputs function as v o and fse0 inputs. on the cm2400-03, the driver inputs function as v po and v mo . on the cm2400-04, when the mode input is high, differential-pair input mode is selected and the two driver inputs function as v po and v mo . when mode is low, the single-ended input data interface mode is selected and the two driver inputs function as v o and fse0. table 4: single-ended input operating mode, CM2400-02 and cm2400-04 in single-ended input mode (oe = l) table 5: differential-pai r input operating mode, cm2400-03 and cm2400-04 in differential-pair input mode (oe = l) ta bl e 6 details the receiving function when oe is high (driver disabled). rcv denotes the signal level on the output rcv just before an se0 state occurs. this level is stable during the se0 period. * denotes rcv is stable in last state before se0 condition. table 6: receiving function (spnd = l) a regulator bypass option can be utilized by shorting vbus to vreg and connecting to a 3.3v supply. mode v o (v po ) fse0 (v mo ) result l (single-ended) l l logic ?0? l h se0 h l logic ?1? h h se0 mode v o (v po ) fse0 (v mo ) result h (differential) l l se0 l h logic ?0? h l logic ?1? h h undefined d+/d- rcv v p v m differential logic ?0? l l h differential logic ?1? h h l se0 rcv* l l
? 2004 california micro devices corp. all rights reserved. 08/24/04 430 n. mccarthy blvd., milpitas, ca 95035-5112 tel: 408.263.3214 fax: 408.263.7846 www.calmicro.com 13 CM2400-02/03/04 preliminar y mechanical details the CM2400-02/03/04 family is available in a 16-lead hbcc and 16-lead tssop packages.the mechanical details for these packages are presented below. hbcc-16 mechanical specifications dimensions for the CM2400-02hb, cm2400-03hb and cm2400-04hb devices packaged in 16-pin hbcc packages are presented below. * this is an approximate number which may vary. dimensions for hbcc-16 package package dimensions package hbcc-16 pins 16 dimensions millimeters inches min max min max a - 0.80 0.0315 a 1 0.05 0.10 0.0039 b 1 0.25 0.35 0.0138 b 2 0.30 0.40 0.0157 b 3 0.30 0.40 0.0157 d 2.90 3.10 0.1220 d h 1.45 1.55 0.0610 e 2.90 3.10 0.1220 e h 1.75 1.85 0.0728 e 0.50 typ. 0.0197 typ. e 1 2.50 typ. 0.0984 typ. e 2 2.50 typ. 0.0984 typ. e 3 2.45 typ. 0.0965 typ. e 4 2.45 typ 0.0965 typ. # per tube 120 pieces* # per tape and reel 2500 pieces controlling dimension: millimeters b 1 b 1 detail a mechanical package diagrams bottom view top view side view contact (pin) dimensions b 3 b 3 b 2 cf#0.20x45 b 2 detail c detail b e d 5 9 1 13 a a 1 e 2 e h e d h e 3 e 1/2 e 4 1/2 e 3 5 1 13 9 16 e 4 detail b e 1 detail c detail a
? 2004 california micro devices corp. all rights reserved. 14 430 n. mccarthy blvd., milpitas, ca 95035-5112 tel: 408.263.3214 fax: 408.263.7846 www.calmicro.com 08/24/04 CM2400-02/03/04 preliminar y mechanical details (cont?d) tssop-16 mechanical specifications dimensions for the CM2400-02ts and cm2400-03ts devices packages are presented below. for complete information on the tssop-16 package, see the california micro devices tssop package information document. dimensions for the tssop-16 package package dimensions package tssop pins 16 dimensions millimeters inches min max min max a ? 1.10 ? 0.0433 a1 0.05 0.15 0.002 0.006 b 0.19 0.30 0.0075 0.0118 c 0.09 0.20 0.0035 0.0079 d 4.90 5.10 0.193 0.201 e 4.30 4.50 0.169 0.177 e 0.65 bsc 0.0256 bsc h 6.25 6.50 0.246 0.256 l 0.50 0.70 0.020 0.028 # per tube consult factory # per tape and reel 2500 pcs controlling dimension: millimeters mechanical package diagrams e d h top view l end view c e b a a1 seating plane side view 5678 1234 12 11 10 9 16 15 14 13 pin 1 marking

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