unisonic technologies co., ltd m4034 linear integrated circuit www.unisonic.com.tw 1 of 6 copyright ? 2011 unisonic technologies co., ltd qw-r124-005.ba 3-input video switch ? description the utc m4034 is 3-input video switch selecting one of three input video or audio signals. its operating supply voltage range is 5 ~ 12v and bandwidth is 10mhz. crosstalk is 70db (at 4.43mhz). ? features * operating voltage: +4.75v ~ +13v * 3 input-1 output * muting function available * wide operating supply voltage range: 4.75v ~ 13v * cross-talk 70db (at 4.43mhz) * muting function available * bipolar technology ? ordering information order number lead free halogen free package packing m4034l-d08-t m4034g-d08-t dip-8 tube m4034l-g08-t m4034g -g08-t sip-8 tube m4034l-s08-r m4034g-s08-r sop-8 tape reel m4034l-s08-t m4034g-s08-t sop-8 tube m4034l-sm1-r m4034g-sm1-r msop-8 tape reel
m4034 linear integrated circuit unisonic technologies co., ltd 2 of 6 www.unisonic.com.tw qw-r124-005.ba ? pin configuration sop-8/dip-8/msop-8 sip-8 ? block diagram
m4034 linear integrated circuit unisonic technologies co., ltd 3 of 6 www.unisonic.com.tw qw-r124-005.ba ? absolute maximum ratings parameter symbol ratings unit supply voltage v + 15 v sop-8 300 mw dip-8 500 mw msop-8 250 mw power dissipation sip-8 p d 800 mw junction temperature t j +125 operating temperature t opr -20 ~ +75 storage temperature t stg -40 ~ +125 note absolute maximum ratings are those values beyond which the device could be permanently damaged. absolute maximum ratings are stress ratings only an d functional device operat ion is not implied. ? electrical characteristics (v in =5v, ta=25 ) parameter symbol test conditions min typ max unit recommended supply voltage v + 4.75 13.0 v output offset voltage v o(off) (note 2) -30 +30 mv high v ch all inside sw : on 2.4 v switch change voltage low v cl all inside sw : off 0.8 v operating current i cc s1=s2=s3=s4=s5=1 10.6 14.5 ma voltage gain g v v in =2.5v, 100khz, v out /v in -0.5 +0.5 db total harmonic distortion thd v ini =2.5v, 1khz 0.03 % differential gain dg v in =2v, staircase signal 0 % differential phase dp v in =2v, staircase signal 0 deg frequency characteristic (1) g f1 v in =2.5v, v out (20hz)/v out (100khz) -1.0 +1.0 db frequency characteristic (2) g f2 v in =2.0v, v out (10mhz)/v out (100khz) -1.0 +1.0 db crosstalk (1) ct1 v in =2.0v, 4.43mhz, v out /v in (note 3) -70 db crosstalk (2) ct2 v in =2.0v, 4.43mhz, v out /v in (note 4) -70 db input impedance r 1 15 k ? output impedance r out 10 ? note 1: if it is not shown abou t switch condition, it is te sted on three conditions below. (a) s1=2, s2=s3=s4=s5=1, (b) s2=s4=2, s1=s3= s5=1, (c) s3=s5=2, s1=s2=1, s4=1, or 2. note 2: s1=s2=s3=1, output dc voltage difference of three mode below. (a) s4=s5=1, (b) s4=2, s5=1 (c) s4=1 or 2, s5=2 note 3: s5=1, tested on all combination of s1 to s4 excepted two below. (a) s1=s2, s4=1 (b) s2=s4=2 note 4: tested on all combination of s1 to s4 excepted one. (a) s5=2, s3=2
m4034 linear integrated circuit unisonic technologies co., ltd 4 of 6 www.unisonic.com.tw qw-r124-005.ba ? equivalent circuit pin no. pin function inside equivalent circuit 1 v in 1 2 sw1 13k 1.1ma 9k 200 2k sw1 3 v in 2 4 sw2 13k 1.1ma 9k 200 2k sw2 5 v in 3 (mute) 6 v + 7 v out 200 5ma v out 8 gnd
m4034 linear integrated circuit unisonic technologies co., ltd 5 of 6 www.unisonic.com.tw qw-r124-005.ba ? test circuit 8 6 7 5 1 3 2 4 gnd v out v + v in 3 v in 1sw1v in 2sw2 + + + + + 10 f 0.01 f v + gnd 220 f v out 10 f 10 f 10 f s1 s2 s3 1 2 1 2 1 2 1 2 1 2 s4 s5 v 1 v out r l 1k v con 5v ? connection diagram terminal name v in 1 sw1 v in 2 sw2 v in 3 v + v out gnd dc voltage
m4034 linear integrated circuit unisonic technologies co., ltd 6 of 6 www.unisonic.com.tw qw-r124-005.ba ? typical application circuit oscillation prevention on light loading conditions recommended under circuit c v out 7 lpf r c 20pf r 100 note: 0.1uf capacitor is required between inpu t and gnd for bias type input at mute mode. c input c 0.1 f utc assumes no responsibility for equipment failures that result from using products at values that exceed, even momentarily, rated values (such as maximum ratings, operating condition ranges, or other parameters) listed in products specifications of any and all utc products described or contained herein. utc products are not designed for use in life support appliances, devices or systems where malfunction of these products can be reasonably expec ted to result in personal injury. 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.
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