mitsubishi ics (monitor) M52755FP wide band analog switch 1 description the M52755FP is a semiconductor integrated circuit for the rgbhv interface. the device features switching signals input from two types of image sources and outputting the signals to the crt display, etc. synchronous signals, meeting a frequency band of 10khz to 200khz, are output at ttl. the frequency band of video signals is 250mhz, acquiring high-resolution images, and are optimum as an interface ic with high-resolution crt display and various new media. features frequency band: rgb......................................................250mhz hv.............................................10hz to 200khz input level:rgb.........................................................0.7v p-p (typ.) hv ttl input.............................3.5v o-p (both channel) only the g channel is provided with sync-on video output. the ttl format is adopted for hv output. application display monitor recommended operating condition supply voltage range........................................................4.5 to 5.5v rated supply voltage..................................................................5.0v pin configuration (top view) 17 20 18 19 36 33 34 35 1 4 3 2 32 5 31 6 28 9 27 10 26 11 25 12 13 14 24 23 7 8 30 29 15 22 16 21 gnd gnd vcc 2 (g) output (for sync on g) output (r) output (g) vcc 2 (b) v cc1 (g) input1 (b) input1 (g) gnd v cc1 (b) input1 (r) input2 (r) input1 (v) v cc1 (r) vcc 2 (r) gnd input1 (h) output (b) M52755FP output (h) output (v) v cc gnd input2 (b) input2 (g) gnd nc outline 36p2r-a switch gnd input2 (v) input2 (h) nc : no connection nc nc nc nc block diagram gnd gnd vcc 2 (g) output output (r) output (g) vcc 2 (b) v cc1 (g) input1 (b) input1 (g) gnd v cc1 (b) input1 (r) input2 (r) input1 (v) v cc1 (r) vcc 2 (r) gnd input1 (h) output (b) switch output (h) output (v) v cc gnd gnd input2 (v) input2 (b) input2 (h) input2 (g) gnd nc 2 3 6 8 10 45 9 7 1 18 16 14 13 12 11 36 34 32 31 30 29 28 26 25 27 24 23 22 20 19 21 (for sync on g) 17 15 35 33 nc nc nc nc
mitsubishi ics (monitor) M52755FP wide band analog switch 2 absolute maximum ratings (ta=25 c) electrical characteristics (v cc =5v, ta=25 c, unless otherwise noted) symbol parameter ratings unit v cc supply voltage 7.0 v p d power dissipation 1603 mw t opr ambient temperature -20 to +85 c t stg storage temperature -40 to +150 c v opr recommended supply voltage 5.0 v v opr recommended supply voltage range 4.5 to 5.5 v surge electrostatic discharge 200 v symbol parameter test conditions limits unit test point (s) v cc (v) input sw v cc sw2 rin1 sw4 gin1 sw6 bin1 sw7 hin1 sw8 vin1 sw10 rin2 sw12 gin2 sw14 bin2 sw15 hin2 sw16 vin2 sw17 switch min. typ. max. i cc1 circuit current1 (no signal) a5 b - b - b - b - b - b - b - b - b - b - b gnd 46 66 86 ma i cc2 circuit current2 (no signal) a5 b - b - b - b - b - b - b - b - b - b - a open 46 66 86 ma (rgb sw) v dc1 output dc voltage1 t.p.31 t.p.28 t.p.25 5 b - b - b - b - b - b - b - b - b - b - b gnd 1.85 2.05 2.25 v v dc2 output dc voltage2 t.p.31 t.p.28 t.p.25 5 b - b - b - b - b - b - b - b - b - b - a open 1.85 2.05 2.25 v v dc3 output dc voltage3 t.p.23 5 b - b - b - b - b - b - b - b - b - b - b gnd 0.75 1.15 1.55 v v dc4 output dc voltage4 t.p.23 5 b - b - b - b - b - b - b - b - b - b - a open 0.75 1.15 1.55 v vi max1 maximum allowable input1 t. p. 2 t. p. 4 t. p. 6 5 abb sg1 bab sg1 bba sg1 b - b - b - b - b - b - b - b gnd 2.0 2.4 - v p-p vi max2 maximum allowable input2 t.p.10 t.p.12 t.p.14 5 b - b - b - b - b - abb sg1 bab sg1 bba sg1 b - b - a open 2.0 2.4 - v p-p g v1 voltage gain1 t.p.31 t.p.28 t.p.25 5 abb sg2 bab sg2 bba sg2 b - b - b - b - b - b - b - b gnd 0.3 0.9 1.5 db d g v1 relative voltage gain1 relative to measured values above -0.4 0 0.4 db g v2 voltage gain2 t.p.31 t.p.28 t.p.25 5 b - b - b - b - b - abb sg2 bab sg2 bba sg2 b - b - a open 0.3 0.9 1.5 db d g v2 relative voltage gain2 relative to measured values above -0.4 0 0.4 db g v3 voltage gain3 t.p.23 5 b - a sg2 b - b - b - b - b - b - b - b - b gnd -0.4 0.2 0.8 db g v4 voltage gain4 t.p.23 5 b - b - b - b - b - b - a sg2 b - b - b - a open -0.4 0.2 0.8 db f c1 freq. characteristic1 (100mhz) t.p.31 t.p.28 t.p.25 5 abb sg4 bab sg4 bba sg4 b - b - b - b - b - b - b - b gnd -1.0 0 1.0 db d f c1 relative freq. characteristic1 (100mhz) relative to measured values above -1.0 0 1.0 db f c2 freq. characteristic2 (100mhz) t.p.31 t.p.28 t.p.25 5 b - b - b - b - b - abb sg4 bab sg4 bba sg4 b - b - a open -1.0 0 1.0 db d f c2 relative freq. characteristic2 (100mhz) relative to measured values above -1.0 0 1.0 db f c3 freq. characteristic3 (250mhz) t.p.31 t.p.28 t.p.25 5 abb sg5 bab sg5 bba sg5 b - b - b - b - b - b - b - b gnd -3.0 -1.5 1.0 db f c4 freq. characteristic4 (250mhz) t.p.31 t.p.28 t.p.25 5 b - b - b - b - b - abb sg5 bab sg5 bba sg5 b - b - a open -3.0 -1.5 1.0 db
mitsubishi ics (monitor) M52755FP wide band analog switch 3 electrical characteristics (cont.) symbol parameter test conditions limits unit test point (s) v cc (v) input sw v cc sw2 rin1 sw4 gin1 sw6 bin1 sw7 hin1 sw8 vin1 sw10 rin2 sw12 gin2 sw14 bin2 sw15 hin2 sw16 vin2 sw17 switch min. typ. max. c.t.i.1 crosstalk between two inputs1 (10mhz) t.p.31 t.p.28 t.p.25 5 abb sg3 bab sg3 bba sg3 b - b - b - b - b - b - b - gnd open - -60 -50 db c.t.i.2 crosstalk between two inputs2 (10mhz) t.p.31 t.p.28 t.p.25 5 b - b - b - b - b - abb sg3 bab sg3 bba sg3 b - b - gnd open - -60 -50 db c.t.i.3 crosstalk between two inputs3 (100mhz) t.p.31 t.p.28 t.p.25 5 abb sg4 bab sg4 bba sg4 b - b - b - b - b - b - b - gnd open - -40 -35 db c.t.i.4 crosstalk between two inputs4 (100mhz) t.p.31 t.p.28 t.p.25 5 b - b - b - b - b - abb sg4 bab sg4 bba sg4 b - b - gnd open - -40 -35 db c.t.c.1 crosstalk between channels1 (10mhz) t.p.31 t.p.28 t.p.25 5 abb sg3 bab sg3 bba sg3 b - b - b - b - b - b - b - b gnd - -50 -40 db c.t.c.2 crosstalk between channels2 (10mhz) t.p.31 t.p.28 t.p.25 5 b - b - b - b - b - abb sg3 bab sg3 bba sg3 b - b - a open - -50 -40 db c.t.c.3 crosstalk between channels3 (100mhz) t.p.31 t.p.28 t.p.25 5 abb sg4 bab sg4 bba sg4 b - b - b - b - b - b - b - b gnd - -30 -25 db c.t.c.4 crosstalk between channels4 (100mhz) t.p.31 t.p.28 t.p.25 5 b - b - b - b - b - abb sg4 bab sg4 bba sg4 b - b - a open - -30 -25 db tr 1 pulse characteristic1 t.p.31 t.p.28 t.p.25 5 a sg6 a sg6 a sg6 b - b - b - b - b - b - b - b gnd - 1.6 2.5 nsec tf1 t.p.31 t.p.28 t.p.25 5 a sg6 a sg6 a sg6 b - b - b - b - b - b - b - b gnd - 1.6 2.5 nsec tr 2 pulse characteristic2 t.p.31 t.p.28 t.p.25 5 b - b - b - b - b - a sg6 a sg6 a sg6 b - b - a open - 1.6 2.5 nsec tf2 t.p.31 t.p.28 t.p.25 5 b - b - b - b - b - a sg6 a sg6 a sg6 b - b - a open - 1.6 2.5 nsec (hv sw) voh1 high level output voltage1 t.p.19 t.p.20 5 b - b - b - c 5.0v c 5.0v b - b - b - b - b - b gnd 4.5 5.0 - v voh2 high level output voltage2 t.p.19 t.p.20 5 b - b - b - b - b - b - b - b - c 5.0v c 5.0v a open 4.5 5.0 - v vol1 low level output voltage1 t.p.19 t.p.20 5 b - b - b - c 0v c 0v b - b - b - b - b - b gnd - 0.2 0.5 v vol2 low level output voltage2 t.p.19 t.p.20 5 b - b - b - b - b - b - b - b - c 0v c 0v a open - 0.2 0.5 v vith1 input selectional voltage1 t. p. 7 t. p. 8 5 b - b - b - c variable c variable b - b - b - b - b - b gnd 2.0 2.5 3.0 v vith2 input selectional voltage2 t.p.15 t.p.16 5 b - b - b - b - b - b - b - b - c variable c variable a open 2.0 2.5 3.0 v trd1 rising delay time1 t.p.19 t.p.20 5 b - b - b - a sg7 a sg7 b - b - b - b - b - b gnd - 100 150 nsec trd2 rising delay time2 t.p.19 t.p.20 5 b - b - b - b - b - b - b - b - a sg7 a sg7 a open - 100 150 nsec tfd1 falling delay time1 t.p.19 t.p.20 5 b - b - b - a sg7 a sg7 b - b - b - b - b - b gnd - 50 100 nsec tfd2 falling delay time2 t.p.19 t.p.20 5 b - b - b - b - b - b - b - b - a sg7 a sg7 a open - 50 100 nsec vsth1 switching selectional voltage1 t.p.17 5 a sg1 a sg1 a sg1 a sg7 a sg7 b - b - b - b - b - c 0.5 1.5 2.0 v vsth2 switching selectional voltage2 t.p.17 5 b - b - b - b - b - a sg1 a sg1 a sg1 a sg7 a sg7 c 0.5 1.5 2.0 v
mitsubishi ics (monitor) M52755FP wide band analog switch 4 electrical characteristics test method it omits the sw.no accorded with signal input pin because it is already written in table. sw a, sw1, sw3, sw5 is in side a if there is not de?ed specially. i cc1 , i cc2 circuit current (no signal) the condition is shown as table 1. set sw19 to gnd (or open) and sw a to side b, measure the current by current meter a. the current is as i cc 1 (i cc 2). v dc1 , v dc2 output dc voltage set sw19 to gnd (or open), measure the dc voltage of t.p.31 (t.p.28, t.p.25) when there is no signal input. the dc voltage is as v dc 1 (or v dc 2). v dc3 , v dc4 output dc voltage measure the dc voltage of t.p.23 same as note2, the dc voltage is as v dc 3 (or v dc 4). vi max1 , vi max2 maximum allowable input set sw19 to gnd, sg1 as the input signal of pin 2. rising up the amplitude of sg1 slowly, read the amplitude of input signal when the output waveform is distorted. the amplitude is as vi max 1. and measure vi max 1 when sg2 as the input signal of pin 5, pin 7 in same way. next, set sw to open, measure vi max 2 when sg2 as the input signal of pin11, 13, 16. g v1 , d g v1, g v2 , d g v2 1. the condition is shown as table. 2. set sw19 to gnd, sg2 as the input signal of pin 2. at this time, read the amplitude output from t.p 31. the amplitude is as v or 1. 3. voltage gain g v 1 is 4. the method as same as 2 and 3, measure the voltage gain g v 1 when sg2 as the input signal of pin 5, 7. 5. the difference of each channel relative voltage gain is as d g v 1. 6. set sw19 to open, measure g v 2, d g v 12 in the same way. g v3 , g v4 , voltage gain 1. the condition is shown as table. this test is by active probe. 2. measure the amplitude output from t.p.23. 3. measure the g v 3, g v 4 by the same way as g v1 , d g v1 , g v2 , d g v2 . f c1 , d f c1, f c2 , d f c2 1. the condition is shown as table. this test is by active probe. 2. set sw19 to gnd, sg2 as the input signal of pin 2. measure the amplitude output from t.p.31. the amplitude is as v or 1. by the same way, measure the output when sg4 is as input signal of pin 2, the output is as v or 2. 3. the frequency characteristic f c 1 is 4. the method as same as 2 and 3, measure the frequency f c 1 when input signal to pin 5, 7. 5. the difference between of each channel frequency characteristic is as d f c 1. 6. set sw19 to open, measure f c 2, d f c 2. f c3 , f c4 freq. characteristic by the same way as note7 measure the f c 3, f c 4 when sg5 of input signal. c.t.i.1, c.t.i.2 crosstalk between two input 1. the condition is shown as table. this test is by active prove. 2. set sw19 to gnd, sg3 as the input signal of pin 2. measure the amplitude output from t.p.31. the amplitude is as v or 3. 3. set sw19 to open, measure the amplitude output from t.p.31. the amplitude is as v or 3'. 4. the crosstalk between two inputs c.t.i.1 is 5. by the same way, measure the crosstalk between two inputs when sg3 as the input signal of pin 5, pin 7. 6. next, set sw19 to open, sg3 as the input signal of pin 11, measure the amplitude output from t.p.31. theamplitude is as v or 4. 7. set sw19 to gnd, measure the amplitude output from t.p.31. the amplitude is as v or 4'. 8. the crosstalk between two inputs c.t.i.2 is 9. by the same way, measure the crosstalk between channels when sg3 as the input signal of pin 13,16. c.t.i.3, c.t.i.4 crosstalk between two input set sg4 as the input signal, and then the same method as table, measure c.t.i.3, c.t.i.4. c.t.c.1, c.t.c.2 crosstalk between channel 1. the condition is as table. this test is by active prove. 2. set sw19 to gnd, sg3 as the input signal of pin 2. measure the amplitude output from t.p.31. the amplitude is as v or 5. 3. next, measure t.p.28, t.p.25 in the same state, and the amplitude is as v og 5, v ob 5. 4. the crosstalk between channels c.t.c.1 is g v 1= 20 log 0.7 [v p-p ] v or 1 [v p-p ] [db] f c 1= 20 log v or 1 [v p-p ] v or 2 [v p-p ] [db] c.t.i.1= 20 log v or 3 [v p-p ] v or 3' [v p-p ] [db] c.t.i.2= 20 log v or 4 [v p-p ] v or 4' [v p-p ] [db] c.t.c.1= 20 log v or 5 v og 5 or v ob 5 [db]
mitsubishi ics (monitor) M52755FP wide band analog switch 5 5. measure the crosstalk between channels when sg3 is as the input signal of pin 5, pin 7. 6. next, set sw19 to open, sg3 as the input signal of pin11, measure the amplitude output from t.p.31. the amplitude is as v or 6. 7. next, measure the amplitude output from t.p.28, t.p.25 in the same state. the amplitude is as v og 6, v ob 6. 8. the crosstalk between channels c.t.c.2 is 9. by the same way, measure the crosstalk between channels when input signal to pin13, 16. c.t.c.3, c.t.c.4 crosstalk between channel set sg4 as the input signal, and the same method as table, measure c.t.c.3, c.t.c.4. tr1, tf1, tr2, tf2 pulse characteristic 1. the condition is as table. set sw19 to gnd (or open). 2. the rising of 10% to 90% for input pulse is tri, the falling of 10% to 90% for input pulse is t? 3. next, the rising of 10% to 90% for output pulse is tro, the falling of 10% to 90% for output pulse is tfo. 4. the pulse characteristic tr1, tf1 ( tr2, tf2 ) is voh1, voh2 high level output voltage the condition is as table. set sw19 to gnd (open), input 5v at input terminal. measure the output voltage, the voltage is as v o h1 (v o h2). vol1, vol2 low level output voltage the condition is as table. set sw19 to gnd (open), input 0v at input terminal. measure the output voltage, the voltage is as vol1 (vol2). vith1, vith2 input selectional voltage the condition is as table. set sw19 to gnd (open), increasing gradually the voltage of input terminal from 0v, measure the voltage of input terminal when output terminal is 4.5v. the input voltage is as vith1 (vith 2). trd1, trd2 rising delay time tfd1, tfd2 falling delay time the condition is as table. set sw19 to gnd (open), sg7 is as the input signal of input terminal, measure the waveform of output. ris- ing delay time is as trd1 (trd2). falling delay time is as tfd1 (tfd2). reference to the fig. as shown below. vsth1, vsth2 switching selectional voltage 1. the condition is as table. sg1 is as the input signal of pin 2, pin5, pin7, and sg7 is as the input signal of pin8, pin9. there is no input at another pins. 2. input 0v at pin19, con?m that there are signals output from t.p.19, t.p.20, t.p.23, t.p.25, t.p.28, t.p.31. 3. increase gradually the voltage of terminal pin19. read the voltage when there is no signal output from the terminals listed as above. the voltage is as vsth1. 4. sg1 as the input signal of pin11, pin13, pin16, and sg7 as the input signal of pin17, pin18. there is no input at another pins. 5. inputs 5v at pin19, con?m that there is no signal output from t.p.19, t.p.20, t.p.23, t.p.25, t.p.28, t.p.31. 6. decreasing gradually the voltage of terminal pin 19. read the voltage when there are signals output from the terminals listed as above. the voltage is as vsth2. c.t.c.2= 20 log v or 6 v og 6 or v ob 6 [db] 100% 10% 90% 0% tf tr tr1 (tr2)= ? (tro) 2 - (tri) 2 (nsec) tf1 (tf2)= ? (tfo) 2 - (tfi) 2 (nsec) sg7 output waveform 50% 50% tfd trd
mitsubishi ics (monitor) M52755FP wide band analog switch 6 input signal sg no. signals sg1 sine wave (f=60khz, 0.7v p-p , amplitude variable) sg2 sine wave (f=1mhz, amplitude 0.7v p-p ) sg3 sine wave (f=10mhz, amplitude 0.7v p-p ) sg4 sine wave (f=100mhz, amplitude 0.7v p-p ) sg5 sine wave (f=250mhz, amplitude 0.7v p-p ) sg6 pulse with amplitude 0.7v p-p (f=60khz, duty80%) sg7 square wave (amplitude 5.0v o-p ttl, f=60khz, duty50%) 0.7v p-p (amplitude variable) 0.7v p-p 0v 5v note how to use this ic 1. r, g, b input signal is 0.7v p-p of standard video signal. 2. h, v input is 5.0v ttl type. 3. input signal with suf?ient low inpedance to input terminal. 4. the terminal of h, v output pin are shown as fig.1. it is possible to reduce rise time by insert the resister between vcc line and h, v output pin, but set the value of resister in order that the current is under 7.5ma. setting the value of r is more than 2k w as shown in fig.1. 5. the terminal of r,g,b output pin (pin 25, 28, 31). it is possible to add a pull-up resister according as drive ability. but set the value of resister in order that the current is under 10ma. setting the value of r is more than 500 w as shown in fig.2. 6. switch (pin 17) can be changed when this terminal is gnd or open when gnd : signal output from input 1 when open : signal output from input 2 when the switch is being used as fig.3 0 to 0.5v : signal output from input 1 2 to 5v : signal output from input 2 it is not allowable to set voltage higher than v cc . notice of making printed circuit board. please notice following as shown below. it will maybe cause something oscillation because of the p.c.b. layout of the wide band analog switch. the distance between resister and output pin is as short as possible when insert a output pull-down resister. the capitance of output terminal as small as possible. set the capitance between vcc and gnd near the pins if possible. using stable power-source (if possible the separated power- source will be better). it will reduce the oscillation when add a resister that is tens of ohms between output pin and next stage. assign an area as large as possible for grounding. fig.1 1 < 7.5ma 5v 5v 1k w r fig.2 1 < 10ma 5v 50 w 430 w r fig.3 17
mitsubishi ics (monitor) M52755FP wide band analog switch 7 test circuit 0.01 m 0.01 m 0.01 m tp35 r tp30 g tp27 b tp25 g out tp22 h tp21 v a b c open sw19 0.01 m 47 m (for sync on g) 0.01 m 47 m 0.01 m 0.01 m 0.01 m 100 m 47 m 47 m 0.01 m 100 m 0.01 m 100 m 0.01 m 100 m 0.01 m 100 m 0.01 m 100 m a bb a b b c a b sw2 sw8 sw9 sw18 sw17 a b a b a tp16 tp13 tp18 tp17 tp7 tp9 tp8 tp11 tp2 tp5 2 13 45 67 89 10 11 12 13 14 15 18 47 m 0.01 m a b swa v cc 5v 31 36 30 29 28 27 26 25 24 23 22 21 20 35 34 19 a sg1 sg2 sg3 sg4 sg5 sg6 sg7 units resistance : w capacitance : f b a b a b a c a 32 33 17 16 c sw16 sw13 sw11 sw7 sw5 M52755FP c
mitsubishi ics (monitor) M52755FP wide band analog switch 8 typical characteristics ambient temperature ta ( c) 0 25 50 75 100 125 250 500 750 1250 150 -20 1000 1068 thermal derating (maximum rating) power dissipation p d (mw) 85 description of pin pin no. name dc voltage (v ) peripheral circuit of pins remarks 1 3 6 v cc1 (r) v cc1 (g) v cc1 (b) 5.0 - 2 5 7 input1 (r) input1 (g) input1 (b) 1.5 input signal with low impedance. 8 9 input1 (h) input1 (v) - input pulse between 3v and 5v. 10, 12, 15, 20, 26, 29, 34 gnd gnd - 800 620 2.2v 2.59ma 0.2ma 3 to 5v 0v
mitsubishi ics (monitor) M52755FP wide band analog switch 9 description of pin (cont.) pin no. name dc voltage (v ) peripheral circuit of pins remarks 11 13 16 input2 (r) input2 (g) input2 (b) 1.5 input signal with low impedance. 17 18 input2 (h) input2 (v) - input pulse between 3v and 5v. 19 switch 2.6 switch by open and gnd. 21 22 output (v) output (h) - output impedance is built-in. 24 v cc (h, v, switch) 5 - 4, 14, 23, 32, 33 nc -- 25 27 30 35 output (sync ong) output (b) output (g) output (r) 1.15 2.05 output impedance is built-in. 28 31 36 v cc2 (b) v cc2 (g) v cc2 (r) 5 - 800 620 2.2v 2.59ma 0.2ma 3 to 5v 0v 10k 13k 12k 2.3v 7.3k 1k 430 50 25, 28, 31 500 23 50
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