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

13.

6/11