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(TOPVIEW)1B1827VCCB36OE45B2GNDVCCAA2A1YZPPACKAGE(BOTTOMVIEW)A254A136OEVCCA27VCCBGND8B11B2A1B1C1D1A2B2C2D2abcDESCRIPTION/ORDERINGINFORMATIONTXS01022-BITBIDIRECTIONALVOLTAGE-LEVELTRANSLATORFOROPEN-DRAINAPPLICATIONSSCES640–JANUARY2007•AvailableintheTexasInstrumentsNanoStar™andNanoFree™Packages•1.65Vto3.6VonAportand2.3Vto5.5VonBport(VCCA≤VCCB)•VCCIsolationFeature–IfEitherVCCInputIsatGND,BothPortsAreintheHigh-ImpedanceState•IoffSupportsPartial-Power-DownModeOperation•Latch-UpPerformanceExceeds100mAPerJESD78,ClassII•ESDProtectionExceedsJESD22–APort–2500-VHuman-BodyModel(A114-B)–250-VMachineModel(A115-A)–1500-VCharged-DeviceModel(C101)–BPortabc–8-kVHuman-BodyModel(A114-B)abc–250-VMachineModel(A115-A)abc–1500-VCharged-DeviceModel(C101)Thistwo-bitnoninvertingtranslatorusestwoseparateconfigurablepower-supplyrails.TheAportisdesignedtotrackVCCA.VCCAacceptsanysupplyvoltagefrom1.65Vto3.6V.TheBportisdesignedtotrackVCCB.VCCAmustbelessthanorequaltoVCCB.VCCBacceptsanysupplyvoltagefrom2.3Vto5.5V.Thisallowsforlow-voltagebidirectionaltranslationbetweenanyofthe1.8-V,2.5-V,3.3-V,and5-Vvoltagenodes.Whentheoutput-enable(OE)inputislow,alloutputsareplacedinthehigh-impedancestate.Toensurethehigh-impedancestateduringpoweruporpowerdown,OEshouldbetiedtoGNDthroughapulldownresistor;theminimumvalueoftheresistorisdeterminedbythecurrent-sourcingcapabilityofthedriver.ORDERINGINFORMATIONTAPACKAGE(1)ORDERABLEPARTNUMBERTOP-SIDEMARKING(2)NanoStar™–WCSP(DSBGA)Reelof3000TXS0102YZPR0.23-mmLargeBump–YZPReelof3000TXS0102DCTRNFEZ___–40°Cto85°CSSOP–DCTTubeof250TXS0102DCTTNFEZ___VSSOP–DCUReelof3000TXS0102DCUR__NFE(1)Packagedrawings,standardpackingquantities,thermaldata,symbolization,andPCBdesignguidelinesareavailableat(2)DCT:Theactualtop-sidemarkinghasthreeadditionalcharactersthatdesignatetheyear,month,andassembly/testsite.DCU:Theactualtop-sidemarkinghasoneadditionalcharacterthatdesignatestheassembly/testsite.YZP:Theactualtop-sidemarkinghasthreeprecedingcharacterstodenoteyear,month,andsequencecode,andonefollowingcharactertodesignatetheassembly/testsite.Pin1identifierindicatessolder-bumpcomposition(1=SnPb,•=Pb-free).Pleasebeawarethatanimportantnoticeconcerningavailability,standardwarranty,anduseincriticalapplicationsofTexasInstrumentssemiconductorproductsanddisclaimerstheretoappearsattheendofthisdatasheet.NanoStar,NanoFreearetrademarksofTexasInstruments.PRODUCTIONDATAinformationiscurrentasofpublicationdate.Copyright©2007,TexasInstrumentsIncorporatedProductsconformtospecificationsperthetermsoftheTexasInstrumentsstandardwarranty.Productionprocessingdoesnotnecessarilyincludetestingofallparameters.F0.1F1FTXS01022-BITBIDIRECTIONALVOLTAGE-LEVELTRANSLATORFOROPEN-DRAINAPPLICATIONSSCES640–JANUARY2007PINDESCRIPTION(DCTANDDCUPACKAGES)NO.NAMEFUNCTION1B2Input/outputB.ReferencedtoVCCB.2GNDGround3VCCAA-portsupplyvoltage.1.65V≤VCCA≤3.6VandVCCA≤VCCB4A2Input/outputA.ReferencedtoVCCA.5A1Input/outputA.ReferencedtoVCCA.3-stateoutputmodeenable.PullOElowtoplacealloutputsin3-statemode.6OEReferencedtoVCCA.7VCCBB-portsupplyvoltage.2.3V≤VCCB≤5.5V8B1Input/outputB.ReferencedtoVCCB.TYPICALOPERATINGCIRCUIT2SubmitDocumentationFeedback(1)TXS01022-BITBIDIRECTIONALVOLTAGE-LEVELTRANSLATORFOROPEN-DRAINAPPLICATIONSSCES640–JANUARY2007overrecommendedoperatingfree-airtemperaturerange(unlessotherwisenoted)MINMAXUNITVCCASupplyvoltagerange–0.54.6VVCCBSupplyvoltagerange–0.56.5VAport–0.54.6VIInputvoltagerange(2)VBport–0.56.5Aport–0.54.6VoltagerangeappliedtoanyoutputVOVinthehigh-impedanceorpower-offstate(2)Bport–0.56.5Aport–0.5VCCA+0.5VOVoltagerangeappliedtoanyoutputinthehighorlowstate(2)(3)VBport–0.5VCCB+0.5IIKInputclampcurrentVI0–50mAIOKOutputclampcurrentVO0–50mAIOContinuousoutputcurrent±50mAContinuouscurrentthroughVCCA,VCCB,orGND±100mADCTpackage220θJAPackagethermalimpedance(4)DCUpackage227°C/WYZPpackage102TstgStoragetemperaturerange–65150°C(1)Stressesbeyondthoselistedunderabsolutemaximumratingsmaycausepermanentdamagetothedevice.Thesearestressratingsonly,andfunctionaloperationofthedeviceattheseoranyotherconditionsbeyondthoseindicatedunderrecommendedoperatingconditionsisnotimplied.Exposuretoabsolute-maximum-ratedconditionsforextendedperiodsmayaffectdevicereliability.(2)Theinputandoutputnegative-voltageratingsmaybeexceedediftheinputandoutputcurrentratingsareobserved.(3)ThevalueofVCCAandVCCBareprovidedintherecommendedoperatingconditionstable.(4)ThepackagethermalimpedanceiscalculatedinaccordancewithJESD51-7.3SubmitDocumentationFeedback(1)(2)TXS01022-BITBIDIRECTIONALVOLTAGE-LEVELTRANSLATORFOROPEN-DRAINAPPLICATIONSSCES640–JANUARY2007VCCAVCCBMINMAXUNITVCCA1.653.6Supplyvoltage(3)VVCCB2.35.51.65Vto1.95VVCCI–0.2VCCIA-portI/Os2.3Vto5.5V2.3Vto3.6VVCCI–0.4VCCIVIHHigh-levelinputvoltageVB-portI/OsVCCI–0.4VCCI1.65Vto3.6V2.3Vto5.5VOEinputVCCA×0.655.5A-portI/Os00.15VILLow-levelinputvoltageB-portI/Os1.65Vto3.6V2.3