unisonic technologies co., ltd 4051 cmos ic www.unisonic.com.tw 1 of 8 copyright ? 2015 unisonic technologies co., ltd qw-r502-054.d 8-channel analog multiplexers/demultiplexers ? description utc 4051 is single 8-channel analog multiplexers/demultiplexers for application as digitally?controlled analog switches. the device has three binary control inputs and an inhibit input. it feature low on impedance and ve ry low off leakage current. control of analog signals up to the complete supply voltage range can be achieved. ? features * wide analog voltage range: v dd ?v ee = 3v~18v. (note: v ee must be Q v ss ) * break-before-make switching eliminates channel overlap. * linearized transfer characteristics * implement an sp8t solid state switch effectively. * pin?to?pin replacement for cd4051 ? ordering information ordering number package packing lead free halogen free 4051l-d16-t 4051g-d16-t dip-16 tube - 4051g-s16-r sop-16 tape reel - 4051G-P16-R tssop-16 tape reel (1) t: tube, r: tape reel (2) d16: dip-16, s16: sop-16, p16: tssop-16 (3) l: lead free, g: halogen free and lead free 4051l -d16 -t (1)packing type (2)package type (3)green package ? marking dip-16 sop-16 / tssop-16
4051 cmos ic unisonic technologies co., ltd 2 of 8 www.unisonic.com.tw qw-r502-054.d ? pin configuration ? pin description pin no. symbal i/o name and function 3 x i/o common input/output 6 inh i inhibit inputs 7 v ee supply voltage 8 v ss ground 11,10,9 a,b,c i binar y control inputs 13,14,15,12,1,5,2,4 x0~x7 i/o independent inputs/outputs 16 v dd positive supply voltage
4051 cmos ic unisonic technologies co., ltd 3 of 8 www.unisonic.com.tw qw-r502-054.d ? absolute maximum rating parameter symbol ratings unit dc supply voltage (referenced to v ee , v ss R v ee ) v dd -0.5 ~ +18 v input or output voltage (dc or transient) (referenced to v ss for control inputs and v ee for switch i/o) v in , v out -0.5 ~ v dd +0.5 v input current (dc or transient), per control pin i in 10 ma switch through current i sw 25 ma power dissipation p d 500 mw derating above 65 7 mw/ junction temperature t j 125 operating temperature t opr -40 ~ +125 storage temperature t stg -40 ~ +150 note: absolute maximum ratings are those values beyond which the device could be permanently damaged. absolute maximum ratings are stress ratings only and functional device oper ation is not implied. ? electrical characteristics (t a =25 , unless otherwise specified.) parameter symbol test conditions min typ max unit supply requirements (voltages referenced to v ee ) power supply voltage range v dd v dd ? 3.0 R v ss R v ee 3 18 v quiescent current per package v dd =5v i q control inputs: v in = v ss or v dd switch i/o: v ee Q v i/o Q v dd , ? v sw Q 500mv(note 2) 0.005 5 a v dd =10v 0.010 10 v dd =15v 0.015 20 total supply current (dynamic plus quiescent, per package) v dd =5v i d(av) t a =25 only (the channel component, (v in -v out )/ron, is not included.) (0.07 a/khz) f + i q a v dd =10v (0.20 a/khz) f + i q v dd =15v (0.36 a/khz) f + i q switches in/out and commons out/in -- x, y, z (voltages referenced to v ee ) recommended peak?to?peak voltage into or out of the switch v i/o channel on or off 0 v dd v pp recommended static or dynamic voltage across the switch ? v sw channel on 0 600 mv output offset voltage v o ( off ) v in = 0v, no load 10 v on resistance v dd =5v r on ? v sw Q 500mv v in = v il or v ih (control), v in = 0 to v dd (switch) 250 1050 ? v dd =10v 120 500 v dd =15v 80 280 ? on resistance between any two channels in the same package v dd =5v ? r on 25 70 ? v dd =10v 10 50 v dd =15v 10 45 off?channel leakage current i off v in = v il or v ih (control) channel to channel or any one channel, v dd =15v 0.05 100 na capacitance, switch i/o c i/o inhibit = v dd 10 pf capacitance, common o/i c o/i inhibit = v dd 17 pf capacitance, feedthrough (channel off) c i/o pins not adjacent 0.15 pf pins adjacent 0.47
4051 cmos ic unisonic technologies co., ltd 4 of 8 www.unisonic.com.tw qw-r502-054.d ? electrical characteristics(cont.)
4051 cmos ic unisonic technologies co., ltd 5 of 8 www.unisonic.com.tw qw-r502-054.d parameter symbol t est conditions min typ m ax unit control inputs ? inhibit a, b, c (voltages referenced to v ss ) low level input voltage v dd =5v v il r on = per spec, symbol test conditions min typ m ax unit control inputs ? inhibit a, b, c (voltages referenced to v ss ) low level input voltage v dd =5v v il r on = per spec, test conditions min typ m ax unit control inputs ? inhibit a, b, c (voltages referenced to v ss ) low level input voltage v dd =5v v il r on = per spec, min typ max unit co ntrol inputs ? inhibit a, b, c (voltages referenced to v ss ) low level input voltage v dd =5v v il r on = per spec, typ max unit contr ol inputs ? inhibit a, b, c (voltages referenced to v ss ) low level input voltage v dd =5v v il r on = per spec, max unit control inputs ? inhibit a, b, c (voltages referenced to v ss ) low level input voltage v dd =5v v il r on = per spec, unit control inputs ? inhibit a, b, c (voltages referenced to v ss ) low level input voltage v dd =5v v il r on = per spec, control inputs ? inhibit a, b, c (voltages referenced to v ss ) low level input voltage v dd =5v v il r on = per spec, control inputs ? inhibit a, b, c (voltages referenced to v ss ) low level input voltage v dd =5v v il r on = p er spec
4051 cmos ic unisonic technologies co., ltd 6 of 8 www.unisonic.com.tw qw-r502-054.d notes: 1. data of ?typ? is intended as an indi cation of the ic?s potential performance. 2. for voltage drops across the switch( ? v sw )>600mv (>300mv at high temperature), excessive v dd current may be drawn, i.e. the current out of the switch may contain both v dd and switch input components. the reliability of the device will be unaffected unless the maximum ratings are exceeded.
4051 cmos ic unisonic technologies co., ltd 7 of 8 www.unisonic.com.tw qw-r502-054.d ? test circuit v dd v ee v ee v dd v dd v dd out/in out/in in/out control in/out level converted control switch circuit schematic ? truth table control inputs on switches inhibit c b a 0 0 0 0 0 0 0 0 0 1 0 1 0 0 1 1 x0 x1 x2 x3 0 0 0 0 1 0 0 1 0 1 1 1 0 1 1 1 x4 x5 x6 x7 1 x x x none x = don?t care
4051 cmos ic unisonic technologies co., ltd 8 of 8 www.unisonic.com.tw qw-r502-054.d ? typical characteristics "on" ( ) "on" resistance, r on ( ) resistance, r on 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.
|
