DG3157

High-Speed,LowrON,SPDTAnalogSwitch(2:1Multiplexer/DemultiplexerBusSwitch)

DG3157

High-Speed,LowRON,SPDTAnalogSwitch

FEATURES •Halogen-freeAccordingtoIEC61249-2-21 •Directcrosstoindustrystandard SN74LVC1G3157,NC7SB3157, NLASB3175,Pl5A3157,andSTG3157 •SC-706-leadpackage •1.65Vto5.5VVCCoperation •5Ωconnectionbetweenports •Minimalpropagationdelay •Break-before-makeswitchin

DG3157A

LowVoltage,300-MHz-3dBBandwidth,SPDTAnalogSwitchwithPowerDownProtection(2:1Multiplexer/DemultiplexerBusSwitch)

DG3157A

LowVoltage,300-MHz-3dBBandwidth,SPDTAnalogSwitchwithPowerDownProtection

FEATURES •UltrasmallminiQFN6packageof 1mmx1.2mm •Wideoperationvoltagerange:1.8Vto5.5V •Usefulinbothanaloganddigitalsignal switching •300MHz-3dBbandwidth •Powerdownsafedesign •Lowvoltagelogicthreshold: Vth(high)=1.2VatV+=3.3V •Minimalpropag

DG3157B

LowVoltage,300-MHz-3dBBandwidth,SPDTAnalogSwitchwithPowerDownProtection(2:1Multiplexer/DemultiplexerBusSwitch)

DG3157B

LowVoltage,300-MHz-3dBBandwidth,SPDTAnalogSwitchwithPowerDownProtection

FEATURES •UltrasmallminiQFN6packageof 1mmx1.2mm •Wideoperationvoltagerange:1.8Vto5.5V •Usefulinbothanaloganddigitalsignal switching •300MHz-3dBbandwidth •Powerdownsafedesign •Lowvoltagelogicthreshold: Vth(high)=1.2VatV+=3.3V •Minimalpropag

DG3157DL

High-Speed,LowrON,SPDTAnalogSwitch(2:1Multiplexer/DemultiplexerBusSwitch)

DG3157E

Powered-offProtection,HighSpeed,1.65Vto5.5V,SPDTAnalogSwitch(2:1Multiplexer/DemultiplexerBusSwitch)

FEATURES •Directcrosstoindustrystandard SN74LVC1G3157,NC7SB3157,NLASB3157, Pl5A3157,andSTG3157 •Lowswitchon-resistance(6) •+1.65Vto+5.5Vsinglesupplyoperation •Powered-offprotection •ControllogicinputscangooverV+upto5.5V •Lowparasiticcapacitance,7pF

ET3157

Two-choiceanalogswitchcircuit

Features Lowpowerconsumption Hightransmissionspeed StandardCMOSlogiclevelflipping Highbandwidthandhighlinearity SwitchesavailableforNTSC/PALvideo,audio,SPDIFandHDTV Canbeusedforclockswitchanddataselectionswitch Lowoutputimpedance Breakfirsta

ET3157

SINGLE-POLE,DOUBLE-THROWANALOGSWITCH

Features »LowOn-resistance,Ron=6QwhenA=5V «1.8VLogicCompatibleControlPin AOverridesVCCtoAchieveTrueIsolation EvenWhenSupplyIsDead «HighOff-Isolation:-100dB@100KHz »LowChannel-to-ChannelCrosstalk: -97dB@100KHz «HighBandwidth(-3dB@340MHz)Suitable