View M52732SP_9018586.PDF datasheet online --- IC-ON-LINE

Datasheet File OCR Text:

mitsubishi ics (monitor) M52732SP 3-channel video amplification 1 description the M52732SP is a semiconductor integrated circuit that has 3- channels of built-in ampli?rs in the broad-band video ampli?r having a 75mhz band. every channel is provided with a broad-band ampli?r, contrast control (main and sub), and brightness control. it accordingly has an optimal con?uration for use with high resolution color display monitors. features it realize low power dissipation so that 3-channels are built in. (v cc =12v, i cc =63ma) input..........................................................................0.7v p-p (typ.) output.....................................................................4.5v p-p (max.) frequency band.................................................75mhz (at 3v p-p ) to adjust contrast, two types of controls are provided, main and sub. the main controls adjusts 3-channels of contrast concurrently. the sub contrast controls adjusts either channel independentry. application display monitor recommended operating condition supply voltage range....................................................11.5 to 12.5v rated supply voltage................................................................12.0v pin configuration (top view) 28 25 26 27 1 4 3 2 24 5 23 6 20 9 19 10 18 11 17 16 12 13 14 15 7 8 22 21 outline 28p4b hold (g) nc gnd (b) hold (r) hold (b) output (g) nc sub contrast input (g) gnd (b) v cc (r) v cc (g) input (b) input (r) gnd (g) v cc (b) output (b) output (r) sub contrast gnd (g) v cc brightness gnd (r) main contrast cp in gnd (r) sub contrast nc nc : no connection M52732SP control control (r) control (g) control (b) control block diagram b-ch brt b-ch hold b-ch amp b-ch contrast g-ch brt g-ch hold g-ch amp g-ch contrast r-ch brt r-ch hold r-ch amp r-ch contrast hold(g) nc gnd (b) hold (r) hold (b) output (g) nc sub contrast input (g) gnd (b) v cc (r) v cc (g) input (b) input (r) gnd (g) v cc (b) output (b) output (r) sub contrast gnd (g) v cc brightness gnd (r) main contrast cp in gnd (r) sub contrast nc control control (r) control (g) control (b) control 28 26 27 25 24 20 21 19 17 18 16 15 23 22 13 245 9 81012 11 13 14 67
mitsubishi ics (monitor) M52732SP 3-channel video amplification 2 absolute maximum ratings (ta=25 c) electrical characteristics (v cc =12v, ta=25 c, unless otherwise noted) symbol parameter ratings unit v cc supply voltage 13.0 v p d power dissipation 1580 mw t opr ambient temperature -20 to +85 c t stg storage temperature -40 to +150 c v opr recommended supply voltage 12.0 v v opr recommended supply voltage range 11.5 to 12.5 v surge electrostatic discharge 200 v symbol parameter test conditions limits unit test point (s) input external power supply (v) pulse input sw10 r-ch sw6 g-ch sw2 b-ch v3 v13 v15 sw14 min. typ. max. i cc circuit current a a - a - a - 12 12 5 b sg6 45 72 110 ma vomax output dynamic range t.p.20 t.p.24 t.p.28 b sg1 b sg1 b sg1 12 12 variable a - 5.8 6.8 9.0 v p-p vimax maximum input t.p.20 t.p.24 t.p.28 b sg1 b sg1 b sg1 12 6 variable a - 1.9 2.4 2.9 v p-p gv maximum gain t.p.20 t.p.24 t.p.28 b sg1 b sg1 b sg1 12 12 v t a - 13 17 20 db d gv relative maximum gain relative to measured values above 0.8 1 1.2 - v cr1 contrast control characteristics (typical) t.p.20 t.p.24 t.p.28 b sg1 b sg1 b sg1 12 6 v t a - 4.0 7.4 10.1 db d v cr1 contrast control relative characteristics (typical) relative to measured values above 0.8 1 1.2 - v cr2 contrast control characteristics (minimum) t.p.20 t.p.24 t.p.28 b sg1 b sg1 b sg1 12 3.5 v t a - 5 30 70 mv p-p d v cr2 contrast control relative characteristics (minimum) relative to measured values above 0.8 1 1.3 - v scr1 sub contrast control characteristics (typical) t.p.20 t.p.24 t.p.28 b sg1 b sg1 b sg1 612v t a - 9.9 14 18.1 db d v scr1 sub contrast control relative characteristics (typical) relative to measured values above 0.8 1 1.2 - v scr2 sub contrast control characteristics (minimum) t.p.20 t.p.24 t.p.28 b sg1 b sg1 b sg1 312v t a - 50 300 600 mv p-p d v scr2 sub contrast control relative characteristics (minimum) relative to measured values above 0.8 1 1.2 - v cr2 contrast/sub contrast control characteristics (typical) t.p.20 t.p.24 t.p.28 b sg1 b sg1 b sg1 66v t a - 0.9 1.3 1.7 v p-p d v cr2 contrast/sub contrast control relative characteristics (typical) relative to measured values above 0.8 1 1.2 - v b1 brightness control characteristics (maximum) t.p.20 t.p.24 t.p.28 a - a - a - 12 12 5.5 b sg6 3.6 4.3 5.0 v d v b1 brightness control relative characteristics (maximum) relative to measured values above -100 0 100 mv
mitsubishi ics (monitor) M52732SP 3-channel video amplification 3 electrical characteristics (cont.) symbol parameter test conditions limits unit test point (s) input external power supply (v) pulse input sw10 r-ch sw6 g-ch sw2 b-ch v3 v13 v15 sw14 min. typ. max. v b2 brightness control characteristics (typical) t.p.20 t.p.24 t.p.28 a - a - a - 12 12 5 b sg6 3.0 3.7 4.4 v d v b2 brightness control relative characteristics (typical) relative to measured values above -100 0 100 mv v b3 brightness control characteristics (minimum) t.p.20 t.p.24 t.p.28 a - a - a - 12 12 4.5 b sg6 2.5 3.2 4.0 v dc d v b3 brightness control relative characteristics (minimum) relative to measured values above -100 0 100 mv f c1 frequency characteristics 1 (f=50mhz;maximum) t.p.20 t.p.24 t.p.28 b sg3 b sg3 b sg3 12 7.5 v t a - -2 0 3 db d f c1 frequency relative characteristics 1 (f=50mhz;maximum) relative to measured values above -1 0 1 db f c1 frequency characteristics 1 (f=75mhz;maximum) t.p.20 t.p.24 t.p.28 b sg4 b sg4 b sg4 12 7.5 v t a - -3 0 3 db d f c1 frequency relative characteristics 1 (f=75mhz;maximum) relative to measured values above -1 0 1 db f c2 frequency characteristics 2 (f=50mhz; maximum) t.p.20 t.p.24 t.p.28 b sg3 b sg3 b sg3 12 5 v t a - -0.5 0 3 db d f c2 frequency relative characteristics 2 (f=75mhz; maximum) t.p.20 t.p.24 t.p.28 b sg4 b sg4 b sg4 12 5 v t a - -0.5 0 3 db c.t.1 crosstalk 1 (f=50mhz) t.p.20 t.p.24 t.p.28 b sg3 a - a - 12 12 v t a - - -36 -24 db c.t.1 crosstalk 1 (f=75mhz) t.p.20 t.p.24 t.p.28 b sg4 a - a - 12 12 v t a - - -28 -18 db c.t.2 crosstalk 2 (f=50mhz) t.p.20 t.p.24 t.p.28 a - b sg3 a - 12 12 v t a - - -36 -24 db c.t.2 crosstalk 2 (f=75mhz) t.p.20 t.p.24 t.p.28 a - b sg4 a - 12 12 v t a - - -28 -18 db c.t.3 crosstalk 3 (f=50mhz) t.p.20 t.p.24 t.p.28 a - a - b sg3 12 12 v t a - - -36 -24 db c.t.3 crosstalk 3 (f=75mhz) t.p.20 t.p.24 t.p.28 a - a - b sg4 12 12 v t a - - -28 -18 db tr pulse characteristics 1 t.p.20 t.p.24 t.p.28 b sg5 b sg5 b sg5 12 7 3 b sg6 - 3 7 nsec tf pulse characteristics 2 t.p.20 t.p.24 t.p.28 b sg5 b sg5 b sg5 12 7 3 b sg6 - 6 9 nsec v14th clamp pulse threshold voltage t.p.20 t.p.24 t.p.28 a - a - a - 12 12 3 b sg6 0.7 1.5 2.5 v dc w14 clamp pulse minimum width t.p.20 t.p.24 t.p.28 a - a - a - 12 12 3 b sg6 - 0.3 1.5 m sec v27 hold voltage t.p.20 t.p.24 t.p.28 a - a - a - 12 12 3 b sg6 4 5.2 6.4 v dc
mitsubishi ics (monitor) M52732SP 3-channel video amplification 4 electrical characteristics test method 1. about switch numbers (sw nos.) since those for the signal and pulse input pins are listed in attached table 1, the following notes omit them. only sw nos. for the external power supply will be indicated in the notes. 2. since sub contrast voltges v3, v7, and v11, they are also set to the same value, so that v3 in attached table 1 represents all. i cc circuit current conditions shall be as indicated in attached table 1. measure these conditions using ampere meter a with sw1 set to a. vomax output dynamic range 1. follow the procedure below to set v15. input sg1 to pin 10 (pin 6, 2) and raise v15 slowly. read the voltage of v15 when the higher peak of output waveform of t.p20 (t.p24, 28) begins distortion. this voltage is v tr1 (v tg1 , v tb1 ) next, reduce v15 slowly. read the voltage of v15 when the lower peak of output waveform of t.p20 (t.p24, 28) begins distortion. this voltage is v tr2 (v tg2 , v tb2 ). from the above result, v t (v tr , v tg , v tb ) is determined as follows: change the procedure according to output pins. use v tr1 when measuring t.p20. similarly, v tg1 for t.p24, v tb1 for t.p28. 2. set v15 to v tr (v tg , v tb ), then slowly raise sg1 amplitude starting from 700mv. measure the output amplitude when the higher and lower peaks of t.p20 (t.p24, t.p28) output waveform simultaneously begin distortion. vimax maximum input under the conditions in note 2, vary v13 to 6.7v as indicated in attached table 1, then slowly raise amplitude of the input signal starting from 700mv p-p . read the amplitude of the input signal when the output signal begins distortion. gv maximum gain d gv relative maximum gain 1. under conditions in attached table. 2. input sg1 to pin 10 (pin 6, 2). read amplitude of the output at t.p20 (t.p24, 28), which is v or1 (v og1 , v ob1 ). 3. the maximum gain g is: 4. the maximum relative gain d g is calculated by the equation below: d g v =v or1 /v og1 , v og1 /v ob1 , v ob1 /v or1 v cr1 contrast control characteristics (typical) d v cr1 contrast control relative characteristics (typical) 1. conditions are identical with those in attached table except setting v13 to 6.0v. 2. then read amplitude of the output at t.p20 (t.p24, 28), which is v or2 (v og2 , v ob2 ) 3. the contrast control characteristics v cr1 and relative contrast control characteristics d v cr1 are calculated by the equations below: d v cr1 =v or2 /v og2 , v og2 /v ob2 , v ob2 /v or2 v cr2 contrast control characteristics (minimum) d v cr2 contrast control relative characteristics (minimum) 1. conditions are identical with those in attached table except setting v13 to 3.0v. 2. then read amplitude of the output at t.p20 (t.p24, 28), which is v or3 (v og3 , v ob3 ) and also v cr2 . 3. the relative contrast control characteristics d v cr2 is: d v cr2 =v or3 /v og3 , v og3 /v ob3 , v ob3 /v or3 v scr1 sub contrast control characteristics (typical) d v scr1 sub contrast control relative characteristics (typical) 1. conditions are identical with those in attached table except setting v3, v7, and v11 to 6.0v. 2. then read amplitude of the output at t.p20 (t.p24, 28), which is v or4 (v og4 , v ob4 ). 3. the sub contrast control characteristics v scr1 and relative sub contrast control characteristics d v scr1 are: d v scr1 =v or4 /v og4 , v og4 /v ob4 , v ob4 /v or4 waveform output at t.p20 (identical to output at t.p24 and t.p28.) 0.0 (v) 5.0 v tr1 (v tg1 , v tb1 ) + v tr2 (v tg2 , v tb2 ) 2 v tr (v tg , v tb )= v or1 (v og1 , v ob1 ) 0.7 [v p-p ] [v p-p ] gv=20log v or2 (v og2 , v ob2 ) 0.7 [v p-p ] [v p-p ] v cr1 =20log v or4 (v og4 , v ob4 ) 0.7 [v p-p ] [v p-p ] v scr1 =20log
mitsubishi ics (monitor) M52732SP 3-channel video amplification 5 v scr2 sub contrast control characteristics (minimum) d v scr2 sub contrast control relative characteristics (minimum) 1. conditions are identical with those in attached table expect setting v3, v7, and v11 to 3.0v. 2. then read amplitude of the output at t.p20 (t.p24, 28), which is v or5 (v og5 , v ob5 ) and also v scr2 . 3. the relative sub contrast control characteristics d v scr2 is: d v scr2 =v or5 /v og5 , v og5 /v ob5 , v ob5/ v or5 v cr2 contrast/sub contrast control characteristics (typical) d v cr2 contrast/sub contrast control relative characteristics (typical) 1. conditions are identical with those in attached table expect setting v13, to 6.0v and v3, v7, and v11 to 6.0v. 2. then read amplitude of the output at t.p20 (t.p24, 28), which is v or6 (v og6 , v ob6 ). 3. the gain and relative gain when the contrast and sub contrast are typical, are: d v cr3 =v or6 /v og6 , v og6 /v ob6 , v ob6 /v or6 v b1 brightness control characteristics (maximum) d v b1 brightness control relative characteristics (maximum) 1. under conditions in attached table. 2. then use a voltmeter to measure the output at t.p20 (t.p24, 28), which is v or7 (v og7 , v ob7 ). this value is v b1 . 3. in addition, the relative brightness control characteristic is determined from v or7 , v og7 , and v ob7 by calculating differences between each channel. d v b1 =v or7 -v og7 =v og7 -v ob7 [mv] =v ob7 -v or7 v b2 brightness control characteristics (typical) d v b2 brightness control relative characteristics (typical) 1. under conditions in attached table. 2. then use a voltmeter to measure the output at t.p20 (t.p24, 28), which is v or7' (v og7' , v ob7' ). this value is v b2 . 3. in addition, the relative brightness control characteristic is determined from v or7' , v og7' , and v ob7' by calculating differences between each channel. d v b2 =v or7' -v og7' =v og7' -v ob7' [mv] =v ob7' -v or7' v b3 brightness control characteristics (minimum) d v b3 brightness control relative characteristics (minimum) 1. under conditions in attached table. 2. then use a voltmeter to measure the output at t.p20 (t.p24, 28), which is v or7'' (v og7'' , v ob7'' ). this value is v b3 . 3. in addition, the relative brightness control characteristic d v b3 is determined from v or7'' , v og7'' , and v ob7'' by calculating differences between each channel. d v b3 =v or7'' -v og7'' =v og7'' -v ob7'' [mv] =v ob7'' -v or7'' f c1 frequency characteristics1 (f=50mhz; maximum) d f c1 frequency relative characteristics1 (f=50mhz; maximum) f c1 ' frequency characteristics1 (f=75mhz; maximum) d f c1 ' frequency relative characteristics1 (f=75mhz; maximum) 1. under conditions in attached table. 2. use sg3 and sg4. measure amplitude of the output waveform at t.p20 (t.p24, t.p28) following the procedure in g v , d g v . 3. the frequency characteristics f c1 , f c1' are calculated by the equations below: whre, v or8 (v og8 , v ob8 ) is the output amplitude when inputting sg3, and v or9 (v og9 , v ob9 ), sg4, which are measured in 2 above. (v or1 (v og1 , v ob1 ) is the value measured in g v , d g v .) 4. the relative frequency characteristics d f c1 , d f c1' are determined by calculating differences between each channel's f c1 and f c1' . f c2 frequency characteristics2 (f=50mhz; maximum) d f c2 ' frequency relative characteristics2 (f=75mhz; maximum) the procedure is identical with that in f c1 , d f c1 , f c1' , d f c1' except that the contrast (v13) is reduced to 5.0v. c.t.1 crosstalk1 (f=50mhz) c.t.1' crosstalk1 (f=75mhz) 1. under conditions in attached table. 2. input sg2 (or sg4) to pin 10 (r-ch) only. then measure amplitude of the output waveform at t.p20 (t.p24, t.p28), which are v or , v og , and v ob , respectively. 3. crosstalk c.t. is: v or6 (v og6 , v ob6 ) 0.7 [v p-p ] [v p-p ] v cr3 =20log v or8 (v og8 , v ob8 ) [v p-p ] v or1 (v og1 , v ob1 ) [v p-p ] f c1 =20log v or9 (v og9 , v ob9 ) [v p-p ] v or1 (v og1 , v ob1 ) [v p-p ] f c1' =20log v og or v ob [v p-p ] v or [v p-p ] [db] c.t. =20log (c.t. ')
mitsubishi ics (monitor) M52732SP 3-channel video amplification 6 c.t.2 crosstalk2 (f=50mhz) c.t.2' crosstalk2 (f=75mhz) 1. afterthe input pin from 10 (r-ch) to 6 (g-ch) and read the output following the procedure in c.t.1, c.t.1'. 2. crosstalk c.t. is: c.t.3 crosstalk3 (f=50mhz) c.t.3' crosstalk3 (f=75mhz) 1. after the input pin from 10 (r-ch) to 2 (b-ch) and read the output following the procedure in c.t.1, c.t.1'. 2. crosstalk c.t. is: tr pulse characteristics1 tf pulse characteristics2 1. under conditions in attached table. 2. measure 10% to 90% rise tr1 and fall tf1 of the input pulse using an active probe. 3. next, measure 10% to 90% rise tr2 and fall tf2 of the output pulse using an active probe. 4. pulse characteristics tr and tf are calculated by the equations below : tr (nsec)= (tr2) 2 -(tr1) 2 tf (nsec)= (tf2) 2 -(tf1) 2 v14th clamp pulse threshold voltage 1. under conditions in attached table. 2. then slowly reduce the level of sg6 monitoring the output (approx.2.0v dc ) and measure the level of sg6 when the output becomes 0v. w14 clamp pulse minimum width under the conditions in v14th, slowly reduce the pulse width of sg6 monitoring the output. then measure the pulse width of sg6 when the output becomes 0v. v27 hold voltage 1. under conditions in attached table. 2. read t.p19, 23 and 27 with a voltmeter. v or or v ob [v p-p ] v og [v p-p ] [db] c.t. =20log (c.t. ') v or or v ob [v p-p ] v og [v p-p ] [db] c.t. =20log (c.t. ') 100% 90% 0% 10% tf tr
mitsubishi ics (monitor) M52732SP 3-channel video amplification 7 input signal * see notes sg no. signals sg1 sine wave of amplitude 0.7v p-p (75khz, amplitude partlym variable * ) sg2 sine wave with amplitude of 0.7v p-p (f=10mhz) sg3 sine wave with amplitude of 0.7v p-p (f=50mhz) sg4 sine wave with amplitude of 0.7v p-p (f=75mhz) sg5 pulse with amplitude of 0.7v p-p (f=1mhz, duty=50%) sg6 pulses of amplitude 2.0v p-p and width 3.0 synchronizing to the pedestal of the standard video staircase sg7 standard video staircase 0.7v p-p 0.7v p-p 2.0v p-p 3.0 m s 0v 3.0 m s
mitsubishi ics (monitor) M52732SP 3-channel video amplification 8 test circuit typical characteristics nc gnd nc gnd nc gnd v cc v cc gnd v cc gnd v cc gnd 13 2 4 59 81012 11 13 14 6 7 28 26 27 25 24 20 21 19 17 18 16 15 23 22 1k 2.2 m 1k 2.2 m 1k 2.2 m 100 m 100 v15 v13 50 sg6 v11 100 m b a sw10 0.01 m v7 100 m b a sw6 0.01 m v3 100 m b a sw2 0.01 m sg1 sg2 sg3 sg4 sg5 47 m 0.01 m b a sw1 a b a sw14 tp28 tp27 tp24 tp23 tp20 tp19 M52732SP units resistance : w capacitance : f 12v ambient temperature ta ( c) 0 25 50 75 100 125 400 800 1200 1800 150 -20 1400 thermal derating (maximum rating) power dissipation p d (mw) 85 200 600 1000 1600
mitsubishi ics (monitor) M52732SP 3-channel video amplification 9 application example 110v dc clamp crt 12v clamp M52732SP input (b) input (g) input (r) 0 to 12v 0 to 12v 0 to 12v 0 to 12v 0 to 12v 1k 1k 1k nc nc nc 13 2 4 59 81012 11 13 14 6 7 28 26 27 25 24 20 21 19 17 18 16 15 23 22 units resistance : w capacitance : f
mitsubishi ics (monitor) M52732SP 3-channel video amplification 10 description of pin pin no. name dc voltage (v ) peripheral circuit of pins description of function 1 5 9 v cc (b-ch) v cc (g-ch) v cc (r-ch) 12 - the voltage to be applied to 3 channels shall be equal. 2 6 10 b-in g-in r-in 2.9 3 7 11 b sub contrast g sub contrast r sub contrast 4.0 4, 25 8, 21 12, 17 gnd (b-ch) gnd (g-ch) gnd (r-ch) gnd - 13 contrast 6.9 14 clamp pulse v cc gnd 24.7k 3.6k 1k gnd vcc 0.12ma 4k 72k gnd vcc 0.4ma 4k 72k v cc gnd 50k 14
mitsubishi ics (monitor) M52732SP 3-channel video amplification 11 description of pin (cont.) pin no. name dc voltage (v ) peripheral circuit of pins description of function 15 bright 16 v cc 12 - 18 22 26 nc 19 23 27 r hold g hold b hold variable 20 24 28 b out g out r out variable a resistor is needed at the gnd side. choose any resistance value under 15ma according to the driving capability required. v cc gnd 30k 15 gnd vcc 1k v cc 50

▲Up To Search▲

Price & Availability of M52732SP

	To Download M52732SP Datasheet File
If you can't view the Datasheet, Please click here to try to view without PDF Reader .