0.4ΩUltraLowON-Resistance,SGM2268Dual,SPDTAnalogSwitchGENERALDESCRIPTIONTheSGM2268isadualsingle-pole/double-throw(SPDT)analogswitchthatdesignedtooperatefromasingle+1.8Vto+4.2Vpowersupply.TargetedapplicationsincludebatterypoweredequipmentthatbenefitfromultralowON-resistance(0.4Ω)andfastswitchingspeeds.SGM2268featuresguaranteedon-resistancematching(0.04ΩTYP)betweenswitchesandguaranteedon-resistanceflatnessoverthesignalrange(0.08ΩTYP),aswellashighOff-Isolationandlowcrosstalk.Thisensuresexcellentlinearityandlowdistortionwhenswitchingaudiosignals.TheSGM2268isacommitteddualsingle-pole/double-throw(SPDT)thatconsistoftwonormallyopen(NO)andtwonormallyclose(NC)switches.Thisconfigurationcanbeusedasadual2-to-1multiplexer.SGM2268isavailableinPb-freeWQFN-10package.APPLICATIONSPortableInstrumentationBattery-OperatedEquipmentComputerPeripheralsSpeakerandEarphoneSwitchingMedicalEquipmentAudioandVideoSwitchingFUNCTIONTABLELOGICNONC0OFFON1ONOFFSwitchesShownForLogic“0”InputFEATURES−VoltageOperation:+1.8Vto+4.2V−UltraLowOn-Resistance:0.4Ω(TYP)at+4.2V−On-ResistanceMatching:0.04Ω(TYP)−On-ResistanceFlatness:0.08Ω(TYP)−-3dBBandwidth:40MHz−HighOff-Isolation:-78dBat100KHz−LowCrosstalk:-103dBat100KHz−Rail-to-RailInputandOutputOperation−TTL/CMOSCompatible−Break-Before-MakeSwitching−ExtendedIndustrialTemperatureRange:–40°Cto+85°C−Lead(Pb)FreeWQFN-10PackagePINCONFIGURATION(TOPVIEW)SGMicroelectronicsCo,LtdTel:86/10/51798160/80(V+=+4.2V,GND=0V,VIH=+1.6V,VIL=+0.6V,TA=-40°Cto+85°C.TypicalvaluesareatV+=+4.2V,TA=+25°C,unlessotherwisenoted.)PARAMETERSYMBOLCONDITIONSTEMPMINTPYMAXUNITSANALOGSWITCHAnalogSignalRangeVNO,VNC,VCOM-40°Cto+85°C0V+V+25°C0.40.65ΩOn-ResistanceRONV+=4.2V,VNO,VNCorVCOM=1V,ICOM=-100mA,TestCircuit1-40°Cto+85°C0.75Ω+25°C0.040.15ΩOn-ResistanceMatchBetweenChannels∆RONV+=4.2V,VNO,VNCorVCOM=1V,ICOM=-100mA,TestCircuit1-40°Cto+85°C0.2Ω+25°C0.080.12ΩOn-ResistanceFlatnessRFLAT(ON)V+=4.2V,VNO,VNCorVCOM=1V,ICOM=-100mA,TestCircuit1-40°Cto+85°C0.2ΩSourceOFFLeakagecurrentINC(OFF),INO(OFF)V+=4.2V,VNOorVNC=3.3V/0.3V,VCOM=0.3V/3.3V-40°Cto+85°C1µAChannelONLeakagecurrentINC(ON),INO(ON),ICOM(ON)V+=4.2V,VCOM=0.3V/3.3V,VNOorVNC=0.3V/3.3V,orfloating-40°Cto+85°C1µADIGITALINPUTSInputHighVoltageVINH-40°Cto+85°C1.6VInputLowVoltageVINL-40°Cto+85°C0.5VInputLeakageCurrentIINV+=4.2V,VIN=0Vor4.2V-40°Cto+85°C1µADYNAMICCHARACTERISTICSTurn-OnTimetONVIN=2.1Vto0V,RL=50Ω,CL=35pF,VNO1orVNC1=VNO2orVNC2=2.1V,TestCircuit2+25°C88nsTurn-OffTimetOFFVIN=2.1Vto0V,RL=50Ω,CL=35pF,VNO1orVNC1=VNO2orVNC2=2.1V,TestCircuit2+25°C16nsBreak-Before-MakeTimeDelaytDVIN=2.1Vto0V,RL=50Ω,CL=35pF,VNO1orVNC1=VNO2orVNC2=2.1V,TestCircuit3+25°C6.0ns100KHz+25°C-78dBOffIsolationOISOVBIAS=2.1V,VIN=0dBm,TestCircuit41MHz+25°C-58dB100KHz+25°C-103dBChannel-to-ChannelCrosstalkXTALKVBIAS=2.1V,VIN=0dBm,TestCircuit51MHz+25°C-90dBBandwidth–3dBBWVBIAS=2.1V,VIN=0dBm,TestCircuit6+25°C40.0MHzChargeInjectionSelectInputtoCommonI/OQVNO1orVNC1=VNO2orVNC2=0V,CL=1.0nF,TestCircuit7+25°C4.0pCChannelONCapacitanceCON+25°C106pFPOWERREQUIREMENTSPowerSupplyRangeV+-40°Cto+85°C1.84.2VPowerSupplyCurrentI+V+=4.2V,VIN=0VorV+-40°Cto+85°C1µASpecificationssubjecttochangewithoutnotice.SGM22683ELECTRICALCHARACTERISTICS(V+=+2.7Vto+3.6V,GND=0V,VIH=+1.6V,VIL=+0.4V,TA=-40°Cto+85°C.TypicalvaluesareatV+=+3.0V,TA=+25°C,unlessotherwisenoted.)PARAMETERSYMBOLCONDITIONSTEMPMINTPYMAXUNITSANALOGSWITCHAnalogSignalRangeVNO,VNC,VCOM-40°Cto+85°C0V+V+25°C0.50.7ΩOn-ResistanceRONV+=2.7V,VNO,VNCorVCOM=1V,ICOM=-100mA,TestCircuit1-40°Cto+85°C0.8Ω+25°C0.030.15ΩOn-ResistanceMatchBetweenChannels∆RONV+=2.7V,VNO,VNCorVCOM=1V,ICOM=-100mA,TestCircuit1-40°Cto+85°C0.2Ω+25°C0.10.18ΩOn-ResistanceFlatnessRFLAT(ON)V+=2.7V,VNO,VNCorVCOM=1V,ICOM=-100mA,TestCircuit1-40°Cto+85°C0.2ΩSourceOFFLeakagecurrentINC(OFF),INO(OFF)V+=3.6V,VNOorVNC=3.3V/0.3V,VCOM=0.3V/3.3V-40°Cto+85°C1µAChannelONLeakagecurrentINC(ON),INO(ON),ICOM(ON)V+=3.6V,VCOM=0.3V/3.3V,VNOorVNC=0.3V/3.3V,orfloating-40°Cto+85°C1µADIGITALINPUTSInputHighVoltageVINH-40°Cto+85°C1.5VInputLowVoltageVINL-40°Cto+85°C0.4VInputLeakageCurrentIINV+=2.7V,VIN=0Vor2.7V-40°Cto+85°C1µADYNAMICCHARACTERISTICSTurn-OnTimetONVIN=1.5Vto0V,RL=50Ω,CL=35pF,VNO1orVNC1=VNO2orVNC2=1.5V,TestCircuit2+25°C100nsTurn-OffTimetOFFVIN=1.5Vto0V,RL=50Ω,CL=35pF,VNO1orVNC1=VNO2orVNC2=1.5V,TestCircuit2+25°C20nsBreak-Before-MakeTimeDelaytDVIN=1.5Vto0V,RL=50Ω,CL=35pF,VNO1orVNC1=VNO2orVNC2=1.5V,TestCircuit3+25°C9.2ns100KHz+25°C-78dBOffIsolationOISOVBIAS=2.1V,VIN=0dBm,TestCircuit41MHz+25°C-58dB100KHz+25°C-103dBChannel-to-ChannelCrosstalkXTALKVBIAS=2.1V,VIN=0dBm,TestCircuit51MHz+25°C-90dBBandwidth–3dBBWVBIAS=2.1V,VIN=0dBm,TestCircuit6+25°C40MHzChargeInjectionSelectInputtoCommonI/OQVNO1orVNC1=VNO2orVNC2=0V,CL=1.0nFTestCircuit7+25°C3.0pCChannelONCapacitanceCON+25°C106pFSpecificationssubjecttochangewithoutnotice.SGM22684ORDERINGINFORMATIONMODELPIN-PACKAGESPECIFIEDTEMPERATURERANGEORDERINGNUMBERPACKAGEMARKINGPACKAGEOPTIONSGM2268WQFN-10-40°Cto+85°CSGM2268YWQ10/TR2268TapeandReel,3000ABSOLUTEMAXIMUMRATINGSV+,INtoG