unisonic technologies co., ltd U74AHCT4066 cmos ic www.unisonic.com.tw 1 of 7 copyright ? 2012 unisonic technologies co., ltd qw-r502-420.b quadruple bilateral analog switch ? description the U74AHCT4066 is a quadruple bilateral analog switch which has 4 channels. ? features * inputs are ttl-voltage compatible * max t pd of 6ns at 5 v * low power dissipation: i cc =2 a(max) * low input current: i in =1 a(max) ? ordering information ordering number package packing lead free halogen free U74AHCT4066l-s14-r U74AHCT4066g-s14-r sop-14 tape reel
U74AHCT4066 cmos ic unisonic technologies co., ltd 2 of 7 www.unisonic.com.tw qw-r502-420.b ? pin configuration 7 6 5 4 3 2 1 12 11 10 8 9 13 14 1a 1b 2b 2a 2c 3c gnd v cc 1c 4a 3b 4b 4c 3a ? function table inputs control (c) switch h on l off note: h: high voltage level; l: low voltage level. ? logic diagram one of four switches
U74AHCT4066 cmos ic unisonic technologies co., ltd 3 of 7 www.unisonic.com.tw qw-r502-420.b ? absolute maximum rating parameter symbol ratings unit supply voltage range v cc -0.5 ~ +7 v input voltage range v c -0.5 ~ +7 v switch i/o voltage range v io -0.5 ~ v cc +0.5 v v cc or gnd current i cc 50 ma i/o diode current i iok 50 ma control input clamp current i ik -20 ma on-state switch current i t 25 ma operating temperature t opr -40 ~ + 85 storage temperature t stg -65 ~ + 150 note: absolute maximum ratings are those values be yond which the device could be permanently damaged. absolute maximum ratings are stress ratings only and functional device oper ation is not implied. ? thermal data parameter symbol ratings unit junction to ambient ja 76 /w ? recommended operating conditions parameter symbol test conditions min typ max unit supply voltage v cc 4.5 5.5 v high-level input voltage v ih v cc =4.5v to 5.5v 2 v low-level input voltage v il v cc =4.5v to 5.5v 0.8 v control input voltage v c 0 5.5 v input/output voltage v io 0 v cc v input transition rise or fall rate t r / t f v cc =4.5v to 5.5v 0 20 ns/v ? electrical characteristics (t a =25 , unless otherwise specified) parameter symbol test conditions min typ max unit on-state switch resistance r on v cc =4.5v, it=-1ma, v in =gnd or v cc , v cc = v ih 21 75 ? peak on-state resistance r on ( p ) 31 100 ? difference in on-s tate resistance between switches r on 2 15 ? control input current i i ( ctl ) v cc =5.5v, v c = 5.5v or gnd 0.1 a on-state switch leakage current i s ( on ) v cc =5.5v, v i = v cc or gnd, v c = v ih 0.1 a off-state switch leakage current i s(off) v cc =5.5v, v i = v cc and v o = gnd, or v i = gnd and v o = v cc , v c = v il 0.1 a quiescent supply current i q v cc =5.5v, v c =v cc or gnd 2 a control input capacitance c ic 1.5 pf feed-through capacitance c f 0.5 pf switch input/output capacitance c io 5.5 pf
U74AHCT4066 cmos ic unisonic technologies co., ltd 4 of 7 www.unisonic.com.tw qw-r502-420.b ? switching characteristics (t a =25 , see test circuit and waveforms) parameter symbol test conditions min typ max unit propagation delay time, from a to b or b to a t plh /t phl v cc =5v0.5v c l =15pf 0.3 4 ns c l =50pf 0.6 6 ns switch turn-on time, from c to a or b t pzl /t pzh c l =15pf 1.6 7 ns c l =50pf 2.1 12 ns switch turn-off time, from c to a or b t plz /t phz c l =15pf 3.2 7 ns c l =50pf 5.1 12 ns ? analog switching characteristics (t a =25 ) parameter symbol test conditions min typ max unit frequency response(switch on), from a to b or b to a c l =50pf r l =600 ? , f in =1mh z , 20log 10 (v o /v i )=-3db v cc =4.5v 50 mh z crosstalk(between any switches), from a to b or b to a c l =50pf, r l =600 ? , f in =1mh z -45 db crosstalk(control input to signal output), from c to a or b 50 mv feed-through attenuation (switch off), from a to b or b to a -40 db sine-wave distortion c l =50pf, r l =10k ? , f in =1kh z v cc =4.5v, v i =4 v p-p 0.1 % ? operating characteristics (t a =25 ) parameter symbol test conditions min typ max unit power dissipation capacitance c pd c l =50pf,f=1mhz 4.5 pf
U74AHCT4066 cmos ic unisonic technologies co., ltd 5 of 7 www.unisonic.com.tw qw-r502-420.b ? test circuit and waveforms test circuit for measuring on-state resistance r on test circuit for measuring off-state current test circuit for measuring on-state current
U74AHCT4066 cmos ic unisonic technologies co., ltd 6 of 7 www.unisonic.com.tw qw-r502-420.b ? test circuit and waveforms(cont.) test circuit for measuring propagation delay time, switching time waveforms showing the input(v i ) to output(v o ) propagation delays waveforms showing the turn-on and turn-off times note: c l includes probe and jig capacitance. all input pulses are supplied by generators having the following characteristics: prr 1mhz, zo = 50 ? , tr 3ns, tf 3ns.
U74AHCT4066 cmos ic unisonic technologies co., ltd 7 of 7 www.unisonic.com.tw qw-r502-420.b 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 expected 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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