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1、AnalogMultiplexer/DemultiplexersCD4051BM/CD4051BC,CD4052BM/CD4052BC,CD4053BM/CD4053BCOctober1989CD4051BM/CD4051BCSingle8-ChannelAnalogMultiplexer/DemultiplexerCD4052BM/CD4052BCDual4-ChannelAnalogMultiplexer/DemultiplexerCD4053BM/CD4053BCTriple2-ChannelA
2、nalogMultiplexer/DemultiplexerGeneralDescriptionTheseanalogmultiplexers/demultiplexersaredigitallycon-aninhibitinput.Eachcontrolinputselectsoneofapairoftrolledanalogswitcheshavinglow``ON''impedanceandchannelswhichareconnectedinasingle-poledouble-throwve
3、rylow``OFF''leakagecurrents.Controlofanalogsignalsconfiguration.upto15Vp-pcanbeachievedbydigitalsignalamplitudesof3±15V.Forexample,ifVDDe5V,VSSe0VandVEEeb5V,Featuresanalogsignalsfromb5Vtoa5Vcanbecontrolledbydigi-YWiderangeofdigitalandanalogsignallevels:
4、digitaltalinputsof0±5V.Themultiplexercircuitsdissipateex-3±15V,analogto15Vp-ptremelylowquiescentpoweroverthefullVDDbVSSandYLow``ON''resistance:80X(typ.)overentire15Vp-psig-VDDbVEEsupplyvoltageranges,independentofthelogicnal-inputrangeforVDDbVEEe15Vstate
5、ofthecontrolsignals.Whenalogical``1''ispresentatYHigh``OFF''resistance:channelleakageofg10pAtheinhibitinputterminalallchannelsare``OFF''.(typ.)atVDDbVEEe10VCD4051BM/CD4051BCisasingle8-channelmultiplexerYLogiclevelconversionfordigitaladdressingsignalsofh
6、avingthreebinarycontrolinputs.A,B,andC,andaninhibit3±15V(VDDbVSSe3±15V)toswitchanalogsignalstoinput.Thethreebinarysignalsselect1of8channelstobe15Vp-p(VDDbVEEe15V)turned``ON''andconnecttheinputtotheoutput.YMatchedswitchcharacteristics:DRONe5X(typ.)forCD4
7、052BM/CD4052BCisadifferential4-channelmultiplex-VDDbVEEe15Verhavingtwobinarycontrolinputs,AandB,andaninhibitYVerylowquiescentpowerdissipationunderalldigital-input.Thetwobinaryinputsignalsselect1or4pairsofcontrolinputandsupplyconditions:1mW(typ.)atchanne
8、lstobeturnedonandconnectthedifferentialana-VDDbVSSeVDDbVEEe10Vloginputstothedifferentialoutputs.YBinaryaddressdecodingonchipCD4053BM/CD4053BCisatriple2-channelmultiplexerhavingthreeseparatedigitalcontrolinputs,A,B,andC,andConnect