TXB0102 2-Bit Bidirectional Voltage-Level Translator

1 ProcessorPeripheralVCCBP roductFolderOrderNowTechnicalDocumentsTo ols &SoftwareSupport &CommunityReferenceDesignAn IMPORTANTNOTICEat the end of this datasheetaddressesavailability,warranty, changes,use in safety -criticalapplications,intellectual propertymattersand MAY2007 REVISEDOCTOBER2017 TXB01022-Bit BidirectionalVoltage-LevelTranslatorWith Auto DirectionSensingand 15-kV ESD Protection11 Features1 Availablein the TexasInstrumentsNanoFree Packages V to V on A Port and to V OnB Port (VCCA VCCB) VCCI solationFeature If EitherVCCI nputIs atGND,All OutputsAre in the High-ImpedanceState OE InputCircuitReferencedto VCCA Low PowerConsumption,4- A Max ICC IoffSupportsPartial-Power-DownModeOperat ion Latch-UpPerformanceExceeds100 mA PerJESD78, ClassII ESDP rotectionExceedsJESD22 A Port 2500-VHuman-BodyModel(A114-B) 200-VMachineModel(A115-A) 1500-VCharged-DeviceModel(C101) B Port 15-kVHuman-BodyModel(A114-B) 200-VMachineModel(A115-A) 1500-VCharged-DeviceModel(C101)2 Applications Handsets Smartphones Tablets DesktopPCs3 DescriptionThe TXB0102deviceis a portis designedto trackVCCA.

2 VCCA acceptsany V to V. TheB port is designedto trackVCCB. to V. Thisallowsforuniversallow-voltagebidirec tionaltranslationbetweenany of the , , , , ,and output-enable(OE)inputis low, all outputsare placedin the fullyspecifiedfor partial-power-downapplicationsusingIoff. TheIoffcircuitrydisablestheoutputswhenth e deviceis the mustbe tied to GNDthrougha pulldownresistorto assurethe high-impedancestateduringpowerupor powerdown;the minimumvalueof the resistorisdeterminedby the current-sourcingcapabilityof technologyis a majorbreakthroughin ICpackagingconcepts,usingthe die as the (1)PARTNUMBERPACKAGEBODYSIZE(NOM) TXB0102 DCUVSSOP(8) (8) (1) For all availablepackages,see the orderableaddendumatthe end of the MAY2007 : TXB0102 SubmitDocumentationFeedbackCopyright 2007 2017,TexasInstrumentsIncorporatedTableof Contents1 Pin Configurationand :TA= 25 C.

3 :TA= 40 C to +85 C(1) (2).. V V V V V V V V V V V V SwitchingCharacteristics. V V V V Applicationand Deviceand Mechanical,Packaging,and RevisionHistoryNOTE:Pagenumbersfor previousrevisionsmay differfrompagenumbersin the (December2014)to RevisionDPage ChangedformatofPin AddedJunctiontemperature, (March2012)to RevisionCPage AddedPin Configurationand Functionssection,HandlingRatingtable,Fea tureDescriptionsection,DeviceFunctionalM odes,Applicationand Implementationsection,PowerSupplyRecomme ndationssection,Layoutsection,Deviceand DocumentationSupportsection,andMechanica l,Packaging,and (January2011)to RevisionBPage Addednotesto pin out (May2007)to RevisionAPage Addedball labelsto the MAY2007 REVISEDOCTOBER2017 ProductFolderLinks.

4 TXB0102 SubmitDocumentationFeedbackCopyright 2007 2017,TexasInstrumentsIncorporated5 Pin Configurationand FunctionsDCTOr DCUP ackage8-PinVSSOPTop ViewYZPP ackage8-PinDSBGAB ottomView(1)I = input,O = output,I/O = inputand output,S = not recommendedon TXB0102I/O pullupresistorsare neededfor opendraincommunication,pleasereferto the TXS0102or pullupor pulldownresistorsare needed,the resistorvaluemustbe over50 k . SeeEffectsof ExternalPullupandPulldownResistorson TXSand k is a saferecommendedvalue,if the customercan accepthigherVol or lowerVCCOUT, smallerpulluporpulldownresistoris allowed,the draftestimationis VOL= VCCOUT ( + Rpu)and VOH= VCCOUT Rdw/( + Rdw).

5 Detailedinformation,SeeA Guideto Functions:YZPPINTYPE(1) Referencedto Referencedto VCCB V VCCA V, VCCA OE low to placeall outputsin VCCAD1A2I/OInput/outputA2. Referencedto VCCAD2A1I/OInput/outputA1. Referencedto VCCA(1)I = input,O = output,I/O = inputand output,S = powersupplyPin Functions:DCTor DCUPINTYPE(1) Referencedto V VCCA V, VCCA VCCBA24I/OInput/outputA2. Referencedto VCCAA15I/OInput/outputA1. Referencedto OE low to placeall outputsin VCCB VB18I/OInput/outputB1. Referencedto VCCB4 TXB0102 SCES641D MAY2007 : TXB0102 SubmitDocumentationFeedbackCopyright 2007 2017,TexasInstrumentsIncorporated(1)Stre ssesbeyondthoselistedunderAbsoluteMaximu mRatingsmay causepermanentdamageto the stressratingsonly,and functionaloperationof the deviceat theseor any otherconditionsbeyondthoseindicatedunder RecommendedOperatingConditionsis not absolute-maximum-ratedconditionsfor extendedperiodsmay affectdevicereliability.

6 (2)The inputand outputnegative-voltageratingsmay be exceededif the inputand outputcurrentratingsare observed.(3)The valueof VCCAand VCCBare providedin the (unlessotherwisenoted)(1)MINMAXUNITVCCAS upplyvoltage (2)A port port any outputin the high-impedanceorpower-offstate(2)A port port any outputin the high or low state(2) (3)A port + port + < 0 50mAIOKO utputclampcurrentVO< 0 50mAIOC ontinuousoutputcurrent 50mAContinuouscurrentthroughVCCA, VCCB, or GND 100mATJJ unctiontemperature150 CTstgStoragetemperature 65150 C(1)JEDEC documentJEP155statesthat 500-VHBM allowssafe manufacturingwith a standardESDcontrolprocess.(2)JEDEC documentJEP157statesthat 250-VCDM allowssafe manufacturingwith a (ESD)ElectrostaticdischargeHumanbodymode l(HBM),per ANSI/ESDA/JEDECJS-001(1)A Port 2500VB Port 1500 Chargeddevicemodel(CDM),per JEDEC specificationJESD22-C101(2)A Port 1500VB Port 1500 Machinemodel(MM),per A115-AA Port 200VB Port MAY2007 REVISEDOCTOBER2017 ProductFolderLinks: TXB0102 SubmitDocumentationFeedbackCopyright 2007 2017,TexasInstrumentsIncorporated(1)The A and B sidesof an unuseddataI/O pair mustbe held in the samestate,that is, bothat VCCIor bothat GND.

7 (2)VCCA mustbe less thanor equalto VCCBand mustnot V.(3)VCCIis the supplyvoltageassociatedwith the (1) (2) V to to VVCCI (3)VCCIVOE V to to VVCCA V to to V0 VCCI (3)VOE V to to V0 VCCA anyoutputin the high-impedanceor power-offstateA V to to t/ vInputtransitionrise or fallrateA port V to to V40ns/VB port V to to V to V30 TAOperatingfree-airtemperature 4085 C(1)For moreinformationabouttraditionaland new thermalmetrics,see theSemiconductorand IC (1) TXB0102 UNITDCT(VSSOP)DCU(VSSOP)YZP(VSSOP)8 PINS8 PINS8 PINSR C/WR JC(top)Junction-to-case(top) C/WR C/W C/W C/W6 TXB0102 SCES641D MAY2007.

8 TXB0102 SubmitDocumentationFeedbackCopyright 2007 2017,TexasInstrumentsIncorporated(1)VCCI is the supplyvoltageassociatedwith the inputport.(2)VCCOis the supplyvoltageassociatedwith the :TA= 25 C(1) (2)overrecommendedoperatingfree-airtempe raturerange(unlessotherwisenoted)PARAMET ERTESTCONDITIONSVCCAVCCBMINTYPMAXUNITVOH AIOH= 20 V to VVOLAIOL= 20 V to VVOHBIOH= 20 to VVVOLBIOL= 20 to VVIIOEVI= VCCIor V to to V 1 AIoffA portVIor VO= 0 to V0 V0 V to V 1 AB portVIor VO= 0 to V0 V to V0 V 1 IOZA or B portOE = V to to V 1 AICCAVI= VCCIor GND,IO= to V to to V0 V0 VICCBVI= VCCIor GND,IO= to V to to V0 V0 VICCA+ ICCBVI= VCCIor GND,IO= to V to to VICCZAVI= VCCIor GND,IO= 0,OE = to V to to VICCZBVI= VCCIor GND,IO= 0.

9 OE = to V to to V to to V to to V5pFB MAY2007 REVISEDOCTOBER2017 ProductFolderLinks: TXB0102 SubmitDocumentationFeedbackCopyright 2007 2017,TexasInstrumentsIncorporated(1)VCCI is the supplyvoltageassociatedwith the inputport.(2)VCCOis the supplyvoltageassociatedwith the :TA= 40 C to +85 C(1) (2)overrecommendedoperatingfree-airtempe raturerange(unlessotherwisenoted)PARAMET ERTESTCONDITIONSVCCAVCCBMINMAXUNITVOHAIO H= 20 V to VVCCA 20 V to 20 to VVCCB 20 to VCCIor V to to V 2 AIoffA portVIor VO= 0 to V0 V0 V to V 2 AB portVIor VO= 0 to V0 V to V0 V 2 IOZA or B portOE = V to to V 2 AICCAVI= VCCIor GND,IO= to V V to to V0 V20 V 2 ICCBVI= VCCIor GND,IO= to V V to to V0 V 20 V2 ICCA+ ICCBVI= VCCIor GND,IO= to V V to to V8 ICCZAVI= VCCIor GND,IO= 0,OE = to V V to to V3 ICCZBVI= VCCIor GND,IO= 0.

10 OE = to V V to to V to to V3pFCioA V to to V6pFB port148 TXB0102 SCES641D MAY2007 : TXB0102 SubmitDocumentationFeedbackCopyright 2007 2017, 25 CPARAMETERTESTCONDITIONSTYPUNITCpdAA port input,B port outputCL= 0, f = 10 MHz,tr= tf= 1 ns,OE = VCCA(outputsenabled)VCCA= V, VCCB= 5 V, VCCB= V8 VCCA= V, VCCB= V8 VCCA= V, VCCB= V7 VCCA= V, VCCB= V7 VCCA= V, VCCB= 5 V8 VCCA= V, VCCB= V to 5 V8B port input,A port outputVCCA= V, VCCB= 5 V12 VCCA= V, VCCB= V11 VCCA= V, VCCB= V11 VCCA= V, VCCB= V11 VCCA= V, VCCB= V11 VCCA= V, VCCB= 5 V11 VCCA= V, VCCB= V to 5 V11 CpdBA port input,B port outputVCCA= V, VCCB= 5 V, VCCB= V29 VCCA= V, VCCB= V29 VCCA= V, VCCB= V29 VCCA= V, VCCB= V29 VCCA= V, VCCB= 5 V30 VCCA= V, VCCB= V to 5 V30B port input,A port outputVCCA= V, VCCB= 5 V, VCCB= V19 VCCA= V, VCCB= V18 VCCA= V, VCCB= V18 VCCA= V.