LSF0204x 4-Bits Bidirectional Multi-Voltage Level ...

1 Vref_AVref_BENGNDA1A2A3A4B1B2B3B4 LSF0204 SWSWSWSWP roductFolderSample &BuyTechnicalDocumentsTools &SoftwareSupport &CommunityLSF0204,LSF0204 DSLVSCP5D JULY2014 REVISEDDECEMBER2015 LSF0204x4-BitsBidirectionalMulti- voltage Level Translatorfor Open-Drainand Push-Pull Application1 Features3 DescriptionThe LSF familyconsistsof bidirectionalvoltagelevel1 ProvidesBidirectionalVoltageTranslationW ithNotranslatorsthat V to V (Vref_A)DirectionTerminaland V to V (Vref_B).Thisrangeallowsfor Supportsup to 100-MHzup V V withoutthe needfor a directionterminalinat 30-pFCapacitorLoadand up to 40-MHzopen-drainor LSFfamilyUp/DownTranslationat 50-pFCapacitorLoadsupportsleveltranslati onapplicationswithtransmissionspeedsgrea terthan100 MHzfor open- SupportsIoff, PartialPowerDownMode(Refertodrainsystems that utilizea 15-pFcapacitanceandFeatureDescription)16 5- pull-upresistor.

2 AllowsBidirectionalVoltageLevelTranslati onWhenthe An or Bn port is LOW,the switchis in theBetweenON-stateanda low resistanceconnectionexists V , , , 5 Vbetweenthe An and Bn Ronof the V , , , 5 Vswitchallowsconnectionsto be madewithminimalpropagationdelayand voltage V , , 5 Von the A or B sidewill be limitedto Vref_Aand can V , 5 Vbe pulledup to any levelbetweenVref_Aand 5 V. V 5 VThisfunctionalityallowsa seamlesstranslation Low StandbyCurrentbetweenhigherand lowervoltagesselectedby theuserwithoutthe needfor directionalcontrol. 5 V ToleranceI/O Port to SupportTTL Low RonProvidesLessSignalDistortionDeviceInf ormation(1) High-ImpedanceI/O TerminalsFor EN = LowPARTNUMBERPACKAGEBODYSIZE(NOM) Flow-ThroughPinoutfor EasePCBT raceRoutingTSSOP(14) Latch-UpPerformanceExceeds100 mA PerUQFN(12) (14) 40 C to 125 C OperatingTemperatureRangeDSBGA(12) ESDP erformanceTestedPer JESD22(1) For all availablepackages,see the orderableaddendumatthe end of the datasheet.

3 2000-VHuman-BodyModel(A114-B,ClassII) 200-VMachineModel(A115-A)SimplifiedSchem atic 1000-VCharged-DeviceModel(C101)2 Applications GPIO,MDIO,PMBus,SMBus,SDIO,UART,I2C,and OtherInterfacesin TelecomInfrastructure Industrial Automotive PersonalComputing1An IMPORTANTNOTICEat the end of this datasheetaddressesavailability,warranty, changes,use in safety-criticalapplications,intellectual propertymattersand ,LSF0204 DSLVSCP5D JULY2014 Contents1 Waveformfor Description(continued).. Pin Configurationand Applicationand :AC Performance(TranslatingDown, V to V) ..614 Deviceand :AC (TranslatingDown, V to V) .. :AC (TranslatingUp, V to V) .. :AC (TranslatingUp, V to V) ..715 Mechanical,Packaging,and RevisionHistoryNOTE:Pagenumbersfor previousrevisionsmay differfrompagenumbersin the (August2015)to RevisionDPage (April2015)to RevisionCPage Removed" ns max propagationdelay" Updated"SupportsHighSpeedTranslation,Gre aterThan100 MHz" bulletin (December2014)to RevisionBPage AddedYZPpackageto (November2014)to RevisionAPage ChangedFroma first pageProductPreviewTo a full Changedtext in theDescriptionFrom:"transmissionspeedsgr eaterthan100 Mbps" To: "transmissionspeedsgreaterthan100 MHz".

4 12 SubmitDocumentationFeedbackCopyright 2014 2015,TexasInstrumentsIncorporatedProduct FolderLinks:LSF0204 LSF0204DA2A1A4A3 NCVref_BVref_AB2B1B4B3 NCENGND1142345678910111213 Vref_AA1A2A3A4 GNDVref_BB1B2B3B4EN123456789101112123456 7891011121314 Vref_AA1A2A3A4 NCGNDVref_BB1B2B3B4 NCENLSF0204, JULY2014 REVISEDDECEMBER20155 Description(continued)The supplyvoltage(Vpu#) for eachchannelmaybe individuallyset up with a pull up example,CH1may be usedin up-translationmode( V V) and CH2in down-translationmode( V V).WhenEN is HIGH,the translatorswitchis on, and the An I/O is connectedto the Bn I/O, respectively,allowingbidirectionaldatafl ow is LOW,the translatorswitchis off, and a EN inputcircuitis designedto be suppliedby mustbe LOWto ensurethehigh-impedancestateduringpower- upor DeviceComparisonTablePARTENAnBnDESCRIPTI ONNUMBERP laceall datapins in 3 statemodeLSF0204 DHPlaceall datapins in 3 statemode(Hi-Z)3-stateoutputmodeenable(H i-Z)(activeLow.)

5 Referencedto Vref_A)LSF0204 DLInputor outputInputor outputLSF0204 HInputor outputInputor output3-stateoutputmodeenablePlaceall datapins in 3 statemode(activeHigh,referencedto Vref_A)LSF0204 LPlaceall datapins in 3 statemode(Hi-Z)(Hi-Z)7 Pin Configurationand FunctionsPW PackageYZPP ackage14-PinTSSOP12-PinDSBGATop ViewTop ViewRUTP ackageRGYP ackage12-PinUQFN14-PinVQFNTop ViewTop ViewCopyright 2014 2015,TexasInstrumentsIncorporatedSubmitD ocumentationFeedback3 ProductFolderLinks:LSF0204 LSF0204 DLSF0204,LSF0204 DSLVSCP5D JULY2014 , RGYRUTYZPVref_A11B2--Referencesupplyvolt age;see Applicationand ImplementationsectionA122A3I/ --No ;LSF0204:EN is high-active;LSF0204D:EN isEN812C2 Ilow-activeNC9 --No ;see Applicationand Implementationsection4 SubmitDocumentationFeedbackCopyright 2014 2015,TexasInstrumentsIncorporatedProduct FolderLinks:LSF0204 LSF0204 DLSF0204, JULY2014 REVISEDDECEMBER20158 (unlessotherwisenoted)(1)MINMAXUNITVII nputvoltage(2) (2) < 0 50mATJJ unctiontemperature150 CTstgStoragetemperature 65150 C(1)StressesbeyondthoselistedunderAbsolu teMaximumRatingsmay causepermanentdamageto the stressratingsonly,whichdo not implyfunctionaloperationof the deviceat theseor any otherconditionsbeyondthoseindicatedunder RecommendedOperatingConditions.

6 Exposureto absolute-maximum-ratedconditionsfor extendedperiodsmay affectdevicereliability.(2)The inputand input/outputnegative-voltageratingsmay be exceededif the inputand input/outputclamp-currentratingsare (HBM),per ANSI/ESDA/JEDECJS-001(1) 2000V(ESD)ElectrostaticdischargeVCharged -devicemodel(CDM),per JEDEC specificationJESD22- 1000C101(2)(1)JEDEC documentJEP155statesthat 500-VHBM allowssafe manufacturingwith a than500-VHBMis possiblewith the necessaryprecautions.(2)JEDEC documentJEP157statesthat 250-VCDM allowssafe manufacturingwith a than250-VCDMis possiblewith the (unlessotherwisenoted)MINMAXUNITVI/OInpu t/outputvoltage05 VVref_A/B/ENReferencevoltage05 VIPASSP asstransistorcurrent64mATAO peratingfree-airtemperature 40125 (1)RGY(VQFN)RUT(UQFN)PW (TSSOP)UNIT14 PINS12 PINS14 PINSR CR JC(top)Junction-to-case(top) CR C C CR JC(bot)Junction-to-case(bottom) C(1)For moreinformationabouttraditionaland new thermalmetrics,see theSemiconductorandICPackageThermalMetri csapplicationreport, 2014 2015,TexasInstrumentsIncorporatedSubmitD ocumentationFeedback5 ProductFolderLinks.

7 LSF0204 LSF0204 DLSF0204,LSF0204 DSLVSCP5D JULY2014 (unlessotherwisenoted)PARAMETERTESTCONDI TIONSMINTYP(1)MAXUNITVIKII= -18 mA, VEN= 0 5 V, VEN= ALeakagefromICCBAVref_B= V, Vref_A= V, VEN= Vref_AIO= 0, VI= V or AVref_Bto Vref_ATotalCurrentICCA+ ICCB(2)Vref_B= V, Vref_A= V, VEN= Vref_AIO= 0, VI= V or AthroughGNDIINC ontrolpin currentVref_B= V, Vref_A= V, VEN= 0 to Vref_AIO= 0 1 APowerOffIoffVref_B= Vref_A= 0 V, VEN= GNDIO= 0, VI= 5 V or GND 1 ALeakageCurrentCI(ref_A/B/EN)VI= 3 V or 07pFCio(off)VO= 3 V or 0, VEN= (on)VO= 3 V or 0, VEN= Vref_(3)VIH (EN pin)Vref_A= V to Vref_VIL (EN pin)Vref_A= V to Vref_VIH (EN pin)Vref_A= V to Vref_VIL (EN pin)Vref_A= V to VVvoltageAInputtransitionrise t/ v (EN pin)or fall rate for EN10ns/VpinVref_A= VEN= V; Vref_B= 5 V3VI= 0, IO= 64 mA Vref_A= VEN= V; Vref_B= 5 V4 Vref_A= VEN= V; Vref_B= 5 V9VI= 0, IO= 32 mA Vref_A= VEN= V; Vref_B= 5 V4ron(4)VI= 0, IO= 32 mA , Vref_A= VEN= V; Vref_B= 5 V10 VI= V, IO= 15 mA, Vref_A= VEN= V; Vref_B= 5 V5 VI= V, IO= 10 mA, Vref_A= VEN= V; Vref_B= V8 VI= 0 V, IO= 10 mA, Vref_A= VEN= V; Vref_B= V6 VI= 0 V, IO= 10 mA, Vref_A= VEN= V; Vref_B= V6 (1)All typicalvaluesare at TA= 25 C.

8 (2)The actualsupplycurrentfor LSF0204is ICCA+ ICCB; the leakagefromVref_Bto Vref_Acan be measuredon Vref_Aand Vref_Bpin(3)Enablepin test conditionsare for the enablepin test conditionsfor LSF0204 Dare oppositelyset.(4)Measuredby the voltagedropbetweenthe A and B terminalsat the indicatedcurrentthroughthe the lowestvoltageof the two (A or B) :AC Performance(TranslatingDown, V to V)overrecommendedoperatingfree-airtemper aturerange,Vrev-A= V, Vrev-B= V, VEN= V, Vpu_1= V,Vpu_2= V, RL= NA, VIH= V, VIL= 0 VM= (unlessotherwisenoted)CL= 50 pFCL= 30 pFCL= 15 pFPARAMETERFROM(INPUT)TO (OUTPUT) or BB or 2014 2015,TexasInstrumentsIncorporatedProduct FolderLinks:LSF0204 LSF0204 DInputOutputTime (ns) voltage (V) , JULY2014 :AC Performance(TranslatingDown, V to V)overrecommendedoperatingfree-airtemper aturerangeVrev-A= V, Vrev-B= V, VEN= V, Vpu_1= V,Vpu_2= V, RL= NA, VIH= ,VIL= 0 VM= (unlessotherwisenoted)CL= 50 pFCL= 30 pFCL= 15 pFPARAMETERFROM(INPUT)TO (OUTPUT) or BB or.

9 AC Performance(TranslatingUp, V to V)overrecommendedoperatingfree-airtemper aturerangeVrev-A= V, Vrev-B= V, VEN= V, Vpu_1= V,Vpu_2= ,RL= 500 , VIH= ,VIL= 0 VM= (unlessotherwisenoted)CL= 50 pFCL= 30 pFCL= 15 pFPARAMETERFROM(INPUT)TO (OUTPUT) or BB or :AC Performance(TranslatingUp, V to V)overrecommendedoperatingfree-airtemper aturerange,Vrev-A= V, Vrev-B= V, VEN= V, Vpu_1= V,Vpu_2= V, RL= 500 , VIH= ,VIL= 0 VM= V (unlessotherwisenoted)CL= 50 pFCL= 30 pFCL= 15 pFPARAMETERFROM(INPUT)TO (OUTPUT) or BB or SignalIntegrity( V to V TranslationUp at 50 MHz)Copyright 2014 2015,TexasInstrumentsIncorporatedSubmitD ocumentationFeedback7 ProductFolderLinks:LSF0204 LSF0204 DFrom OutputUnder Test500 !S1 Vref_BOpen15 pFTESTS1t/tPZL PLZVref_BNOTES: A. CLincludes probe and jig input pulses are supplied by generators having the following characteristics: PRR 10 MHz, Z = 50t2 ns, tOrf ,2 The outputs are measured one at a time, with one transition per OutputUnder TestCL(see Note A)LOAD CIRCUITTRANSLATING UPTRANSLATING DOWNRLT ranslating upTranslating VVILI nputVMVM5 VVOLO utputVMVM5 VVILI nputVMVM2 VVOLO utputVTS1S2 OpenLSF0204,LSF0204 DSLVSCP5D JULY2014 ParameterMeasurementInformationFigure5.

10 LoadCircuitfor OutputsFigure6. LoadCircuitfor Enable/DisableTimeMeasurement8 SubmitDocumentationFeedbackCopyright 2014 2015,TexasInstrumentsIncorporatedProduct FolderLinks:LSF0204 LSF0204 DVCCAGNDVOHtpZLtpLZt nsrt nsf10%50%OutputsenabledOutputsdisabledOu tputsenabledOutput EnabledControl OE, OEOutput (An or Bn)Low to off to Low90%50%10%Input(An, Bn)Output(Bn, An)t nsrt nsf90%50%10%VCCAGNDVOHVOLtpHLtpLH90%50%1 0%LSF0204, JULY2014 Waveformfor OutputsFigure7. tPLH, tPHLF igure8. tPLZ, tPZLC opyright 2014 2015,TexasInstrumentsIncorporatedSubmitD ocumentationFeedback9 ProductFolderLinks:LSF0204 LSF0204 DLSF0204 Vref_AA1A2A3A4 Vref_BENB1B2B3B4200 K! Level ConverterLSF0204,LSF0204 DSLVSCP5D JULY2014 LSFF amilymaybe usedin leveltranslationapplicationsfor interfacingdevicesor systemsoperatingatdifferentinterfacevolt ageswith one LSF Familyis idealfor use in applicationswherean open-draindriveris connectedto the can achieve100 MHzwith the appropriatepull-upresistorsand LSF Familymay also be usedin applicationswherea push-pulldriveris connectedto the 2014 2015,TexasInstrumentsIncorporatedProduct FolderLinks:LSF0204 LSF0204 DLSF0204, JULY2014 ,Greaterthan100 MHzAllowsthe LSF familyto supportmoreconsumeror telecominterfaces(MDIOor SDIO).