元器件交易网
HCF4052B
TYPICALBIASVOLTAGES
SSDDfromVEEtoVDD
TYPICALAPPLICATIONS(TYPICALTIME-DIVISIONAPPLICATION)
SPECIALCONSIDERATIONS
Controlofanalogsignalsupto20Vpeaktopeakcanbeachievedbydigitalsignalamplitudesof4.5to20V(ifVDD-VSS=3V,aVDD-VEEofupto13Vcanbecontrolled;forVDD-VEEleveldifferencesabove13V,aVDD-VSSofatleast4.5Visrequired.Forexample,ifVDD=+5,VSS=0,andVEE=-13.5,analogsignalsfrom-13.5Vto4.5Vcanbecontrolledbydigitalinputsof0to4.5V.Incertainapplications,theexternalloadresistor
currentmayincludebothVDDandsignal-linecomponents.ToavoiddrawingVDDcurrentwhenswitchcurrentflowsintothetransmissiongateinputs,thevoltagedropacrossthebidirectionalswitchmustnotexceed0,8V(calculatedfromRONvaluesshowninDCSPECIFICATIONS).NoVDDcurrentwillflowthroughRLiftheswitchcurrentflowsintoleads3and
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