unisonic technologies co., ltd u74lvc1g66 cmos ic www.unisonic.com.tw 1 of 7 copyright ? 2012 unisonic technologies co., ltd qw-r502-794.a single bilatral analog switch ? description the u74lvc1g66 is a high-speed cmos device. the u74lvc1g66 has two data input/output pins(a and b) and an active high enable input pin(c) . the u74lvc1g66 can handle both analog and digital signals. the signals can be transmitted in either direction when enable pin is high . the analog switch is off when enable pin is low. ? features * operation voltage range: 1.65~5.5v * low power dissipation: i cc =10 a(max) * inputs accept voltages to 5.5v * max tpd of 0.8 ns at 3.3v * high degree of linearity ? ordering information ordering number package packing lead free halogen free U74LVC1G66L-AF5-R u74lvc1g66g-af5-r sot-25 tape reel u74lvc1g66l-al5-r u74lvc1g66g-al5-r sot-353 tape reel
u74lvc1g66 cmos ic unisonic technologies co., ltd 2 of 7 www.unisonic.com.tw qw-r502-794.a ? pin configuration ? function table (each gate) control input(c) switch l off h on ? logic diagram (positive logic) 1 a b 2 c 4
u74lvc1g66 cmos ic unisonic technologies co., ltd 3 of 7 www.unisonic.com.tw qw-r502-794.a ? absolute maximum rating (t a =25c , unless otherwise specified) parameter symbol ratings unit supply voltage(note2) v cc -0.5~6.5 v input voltage v in -0.5~6.5 v switch i/o voltage range v i/o -0.5~v cc +0.5 v control input clamp current(v in <0) i ik -50 ma i/o port diode current(v i/o <0 or v i/o >vcc) i iok 50 ma on-state switch current(v i/o : 0 to vcc) i t 50 ma v cc or gnd current i cc 100 ma storage temperature t stg -65 ~ +150 c note 1. the input and output voltage ratings may be exce eded if the input and output cu rrent ratings are observed. 2. 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. ? recommended operating comditions parameter symbol test conditions min typ max unit supply voltage v cc 1.65 5.5 v input voltage v in 0 5.5 v i/o port voltage v i/o 0 v cc v operating temperature t a -40 85 c ? static characteristics parameter symbol test conditions min typ max unit high-level input voltage v ih v cc =1.65v~1.95v 0.65*v cc v v cc =2.3v~2.7v 1.7 v v cc =3v ~3.6v 2 v v cc =4.5v~5.5v 0.7*v cc v lo w -level input voltage v il v cc =1.65v~1.95v 0.35*v cc v v cc =2.3v~2.7v 0.7 v v cc =3v~3.6v 0.8 v v cc =4.5v~5.5v 0.3*v cc v input transition rise/fall time t/ v v cc =1.65v~1.95v 20 ns v cc =2.3v~2.7v 20 v cc =3v~3.6v 10 v cc =4.5v~5.5v 10
u74lvc1g66 cmos ic unisonic technologies co., ltd 4 of 7 www.unisonic.com.tw qw-r502-794.a ? static characteristics(cont.) (t a =25c) parameter symbol test conditions min typ max unit on-resistance(rail) r on (rail) v i =gnd or v cc v cc =1.65v, i s =4ma 12 30 ? v cc =2.3v, i s =8ma 9 20 v cc =3v, i s =24ma 7.5 15 v cc =4.5v, i s =32ma 5.5 10 on-resistance(peak) r on (peak) v i =gnd or v cc v cc =1.65v, i s =4ma 74.5 120 ? v cc =2.3v, i s =8ma 20 30 v cc =3v, i s =24ma 11.5 20 v cc =4.5v, i s =32ma 7.5 15 on-state switch leakage current i s (on) v i = v cc or gnd, v c =v ih, v o = open, v cc =5.5v 1 ua off-state switch leakage current i s (off) v i = v cc and v o = gnd or v i = gnd and v o = v cc , v c =v il , v cc =5.5v 1 ua control input current i i(ctl) v c = v cc or gnd, v cc =5.5v 1 ua quiescent supply current i cc v c = v cc or gnd, v cc =5.5v 10 ua additional quiescent supply current i cc v c = v cc -0.6v, v cc =5.5v 500 ua cic control input capacitance c ic v cc =5v 2 pf cio(off) switch input/output capacitance c off v cc =5v 6 pf cio(on) switch input/output capacitance c on v cc =5v 13 pf ? analog switch characteristics parameter from (input) to (output) test conditions typ unit f requency response(1) ( switch on) a or b b or a c l =50pf,r l =600 ? , f in =sine wave v cc =1.65v 35 mhz v cc =2.3 120 v cc =3v 175 v cc =4.5v 195 c l =5pf, r l =50 ? , f in =sine wave v cc =1.65v >300 v cc =2.3v >300 v cc =3v >300 v cc =4.5v >300 c rosstalk ( control input to signal output) c a or b c l =50pf, r l =600 ? , f in =1mhz(square wave) v cc =1.65v 35 mv v cc =2.3v 50 v cc =3v 70 v cc =4.5v 100 f eedthrough attenuation(2) ( switch off) a or b b or a c l =50pf, r l =600 ? , f in =1mhz(sine wave) v cc =1.65v -58 db v cc =2.3v -58 v cc =3v -58 v cc =4.5v -58 c l =5pf, r l =50 ? , f in =1mhz(sine wave) v cc =1.65v -42 v cc =2.3v -42 v cc =3v -42 v cc =4.5v -42
u74lvc1g66 cmos ic unisonic technologies co., ltd 5 of 7 www.unisonic.com.tw qw-r502-794.a ? analog switch characteristics(cont.) parameter from (input) to (output) test conditions typ unit s ine-wave distortion a or b b or a c l =50pf, r l =10k ? , f in =1khz(sine wave) v cc =1.65v 0.1 % v cc =2.3v 0.025 v cc =3v 0.015 v cc =4.5v 0.01 c l =50pf, r l =10k ? , f in =10khz(sine wave) v cc =1.65v 0.15 v cc =2.3v 0.025 v cc =3v 0.015 v cc =4.5v 0.01 notes: 1. adjust f in voltage to obtain 0 dbm at output. increase f in frequency until db meter reads -3db. 2. adjust f in voltage to obtain 0 dbm at input. ? dynamic characteristics parameter symbol from (input) to (output) test conditions min max unit propagation delay time t pd (1) a or b b or a vcc=1.8v0.15v 2 ns vcc=2.5v0.2v 1.2 vcc=3.3v0.3v 0.8 vcc=5v0.5v 0.6 tun-on time t en (2) c a or b vcc=1.8v0.15v 2.5 12 ns vcc=2.5v0.2v 1.9 6.5 vcc=3.3v0.3v 1.8 5 vcc=5v0.5v 1.5 4.2 tun-off time t dis (3) c a or b vcc=1.8v0.15v 2.2 10 ns vcc=2.5v0.2v 1.4 6.9 vcc=3.3v0.3v 2 6.5 vcc=5v0.5v 1.4 5 notes: 1. t plh and t phl are the same as t pd . 2. t pzl and t pzh are the same as t en . 3. t plz and t phz are the same as t dis . ? operating characteristics (t a =25c , unless otherwise specified) parameter symbol test conditions min typ max unit power dissipation capacitance c pd vcc=3.3v, f=10mhz 9 pf
u74lvc1g66 cmos ic unisonic technologies co., ltd 6 of 7 www.unisonic.com.tw qw-r502-794.a ? test circuit and waveforms test s t plh /t phl open t phz /t pzh gnd t plz /t pzl v load note: c l includes probe and jig capacitance. v cc v i t r , t f v m v load c l r l v 1.65v~1.95v v cc 2ns v cc /2 2vcc 30pf 1k ? 0.15v 2.3v~2.7v v cc 2ns v cc /2 2vcc 30pf 500 ? 0.15v 3.0v~3.6v v cc 2.5ns v cc /2 2vcc 50pf 500 ? 0.3v 4.5v~5.5v v cc 2.5ns v cc /2 2vcc 50pf 500 ? 0.3v
u74lvc1g66 cmos ic unisonic technologies co., ltd 7 of 7 www.unisonic.com.tw qw-r502-794.a 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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