SN74LVC1G3157

(TOPVIEW)2GNDVCC534B1A61B2SDCKPACKAGE(TOPVIEW)34B12GNDA51B2VCC6SDRLPACKAGE(TOPVIEW)2GNDVCC51B234B1A6SYZPPACKAGE(BOTTOMVIEW)2GNDVCC15B2B143A6SDRYPACKAGE(TOPVIEW)GNDVCCB265423B1AS1DESCRIPTION/ORDERINGINFORMATIONSN74LVC1G3157SINGLE-POLE,DOUBLE-THROWANALOGSWITCHSCES424F–JANUARY2003–REVISEDFEBRUARY2007•LowOn-StateResistance,Typically≈6Ω(VCC=4.5V)•1.65-Vto5.5-VVCCOperation•Latch-UpPerformanceExceeds100mAPer•UsefulforBothAnalogandDigitalJESD78,ClassIIApplications•ESDProtectionExceedsJESD22•SpecifiedBreak-Before-MakeSwitching–2000-VHuman-BodyModel(A114-A)•Rail-to-RailSignalHandling–200-VMachineModel(A115-A)•HighDegreeofLinearity–1000-VCharged-DeviceModel(C101)•HighSpeed,Typically0.5ns(VCC=3V,CL=50pF)Thissingle-pole,double-throw(SPDT)analogswitchisdesignedfor1.65-Vto5.5-VVCCoperation.TheSN74LVC1G3157canhandlebothanaloganddigitalsignals.ThedevicepermitssignalswithamplitudesofuptoVCC(peak)tobetransmittedineitherdirection.Applicationsincludesignalgating,chopping,modulationordemodulation(modem),andsignalmultiplexingforanalog-to-digitalanddigital-to-analogconversionsystems.ORDERINGINFORMATIONTAPACKAGE(1)ORDERABLEPARTNUMBERTOP-SIDEMARKING(2)NanoFree™–WCSP(DSBGA)Reelof3000SN74LVC1G3157YZPR___C5_0.23-mmLargeBump–YZP(Pb-free)SON–DRYReelof5000SN74LVC1G3157DRYRC5_–40°Cto85°CSOT(SOT-23)–DBVReelof3000SN74LVC1G3157DBVRCC5_SOT(SC-70)–DCKReelof3000SN74LVC1G3157DCKRC5_SOT(SOT-553)–DRLReelof4000SN74LVC1G3157DRLRC5_(1)Packagedrawings,standardpackingquantities,thermaldata,symbolization,andPCBdesignguidelinesareavailableat(2)DBV/DCK/DRL/DRY:Theactualtop-sidemarkinghasoneadditionalcharacterthatdesignatestheassembly/testsite.YZP:Theactualtop-sidemarkinghasthreeprecedingcharacterstodenoteyear,month,andsequencecode,andonefollowingcharactertodesignatetheassembly/testsite.Pin1identifierindicatessolder-bumpcomposition(1=SnPb,•=Pb-free).Pleasebeawarethatanimportantnoticeconcerningavailability,standardwarranty,anduseincriticalapplicationsofTexasInstrumentssemiconductorproductsanddisclaimerstheretoappearsattheendofthisdatasheet.NanoFreeisatrademarkofTexasInstruments.PRODUCTIONDATAinformationiscurrentasofpublicationdate.Copyright©2003–2007,TexasInstrumentsIncorporatedProductsconformtospecificationsperthetermsoftheTexasInstrumentsstandardwarranty.Productionprocessingdoesnotnecessarilyincludetestingofallparameters.(1)SN74LVC1G3157SINGLE-POLE,DOUBLE-THROWANALOGSWITCHSCES424F–JANUARY2003–REVISEDFEBRUARY2007FUNCTIONTABLECONTROLONINPUTCHANNELSLB1HB2LOGICDIAGRAM(POSITIVELOGIC)overoperatingfree-airtemperaturerange(unlessotherwisenoted)MINMAXUNITVCCSupplyvoltagerange(2)–0.56.5VVINControlinputvoltagerange(2)(3)–0.56.5VVI/OSwitchI/Ovoltagerange(2)(3)(4)(5)–0.5VCC+0.5VIIKControlinputclampcurrentVIN0–50mAIIOKI/OportdiodecurrentVI/O0orVI/OVCC±50mAII/OOn-stateswitchcurrent(6)VI/O=0toVCC±128mAContinuouscurrentthroughVCCorGND±100mADBVpackage165DCKpackage259θJAPackagethermalimpedance(7)DRLpackage142°C/WDRYpackage234YZPpackage123TstgStoragetemperaturerange–65150°C(1)Stressesbeyondthoselistedunderabsolutemaximumratingsmaycausepermanentdamagetothedevice.Thesearestressratingsonly,andfunctionaloperationofthedeviceattheseoranyotherconditionsbeyondthoseindicatedunderrecommendedoperatingconditionsisnotimplied.Exposuretoabsolute-maximum-ratedconditionsforextendedperiodsmayaffectdevicereliability.(2)Allvoltagesarewithrespecttogroundunlessotherwisespecified.(3)Theinputandoutputnegative-voltageratingsmaybeexceedediftheinputandoutputclamp-currentratingsareobserved.(4)Thisvalueislimitedto5.5Vmaximum.(5)VI,VO,VA,andVBnareusedtodenotespecificconditionsforVI/O.(6)II,IO,IA,andIBnareusedtodenotespecificconditionsforII/O.(7)ThepackagethermalimpedanceiscalculatedinaccordancewithJESD51-7.2SubmitDocumentationFeedback(1)ElectricalCharacteristicsSN74LVC1G3157SINGLE-POLE,DOUBLE-THROWANALOGSWITCHSCES424F–JANUARY2003–REVISEDFEBRUARY2007MINMAXUNITVCC1.655.5VVI/O0VCCVVIN05.5VVCC=1.65Vto1.95VVCC×0.75VIHHigh-levelinputvoltage,controlinputVVCC=2.3Vto5.5VVCC×0.7VCC=1.65Vto1.95VVCC×0.25VILLow-levelinputvoltage,controlinputVVCC=2.3Vto5.5VVCC×0.3VCC=1.65Vto1.95V20VCC=2.3Vto2.7V20Δt/ΔvInputtransitionriseorfallratens/VVCC=3Vto3.6V10VCC=4.5Vto5.5V10TAOperatingfree-airtemperature–4085°C(1)AllunusedinputsofthedevicemustbeheldatVCCorGNDtoensureproperdeviceoperation.RefertotheTIapplicationreport,ImplicationsofSloworFloatingCMOSInputs,literaturenumberSCBA004.overrecommendedoperatingfree-airtemperaturerange(unlessotherwisenoted)PARAMETERTESTCONDITIONSVCCMINTYP(1)MAXUNITVI=0VIO=4mA11201.65VVI=1.65VIO=–4mA1550VI=0VIO=8mA8122.3VVI=2.3VIO=–8mA1130SeeFigure1andronOn-stateswitchresistance(2)VI=0VIO=24mA79ΩFigure23VVI=3VIO=–24mA920VI=0VIO=30mA67VI=2.4VIO=–30mA4.5V712VI=4.5VIO=–30mA715IA=–4mA1.65V140IA=–8mA2.3V45On-stateswitchresistance0≤VBn≤VCCrrangeΩoversignalrange(2)(3)(seeFigure1andFigure2)IA=–24mA3V18IA=–30mA4.5V10VBn=1.15IA=–4mA1.65V0.5VDifferen