TLIN1029-Q1 Local Interconnect Network (LIN) …

1 LIN ControllerorSCI/UARTVDDVDDVDDVSUPVSUPVDD I/OENRXDTXDMCU w/o pullupVSUPMCUGNDI/OVREGLIN1 k LIN BusMaster NodePullup56378142220 pFVBATNCNCC opyright 2017, Texas Instruments IncorporatedLIN ControllerorSCI/UARTVDDVDDVDDVSUPVSUPVDD I/OENRXDTXDMCU w/o pullupVSUPMCUGNDI/OVREGLINLIN Bus56378142220 pFVBATNCNCC opyright 2017, Texas Instruments IncorporatedProductFolderOrderNowTechnic alDocumentsTools &SoftwareSupport &CommunityAn IMPORTANTNOTICEat the end of this datasheetaddressesavailability,warranty, changes,use in safety-criticalapplications,intellectual propertymattersand OCTOBER2017 REVISEDFEBRUARY2018 TLIN1029-Q1 Local InterconnectNetwork(LIN) Transceiverwith DominantState Timeout11 Features1 AEC-Q100 Qualifiedfor AutomotiveApplications DeviceTemperature: 40 C to 125 C Ambient DeviceHBMC ertificationLevel: 8 kV DeviceCDMC ertificationLevel: kV Compliantto LIN , LIN , LIN , LIN ISO/DIS17987 Conformsto SAEJ2602 RecommendedPracticefor LIN Supports12 V Applications LIN TransmitDataRateup to 20 kbps.

2 WideOperatingRanges 4 V to 36 V SupplyVoltage 45 V LIN Bus FaultProtection SleepMode:Ultra-LowCurrentConsumptionAll owsWake-UpEventFrom: LIN Bus LocalWakeup throughEN PowerUp and DownGlitchFreeOperation ProtectionFeatures: UnderVoltageProtectionon VSUP TXDD ominantTimeOut Protection(DTO) ThermalShutdownProtection UnpoweredNodeor GroundDisconnectionFailsafeat SystemLevel. Availablein SOIC(8) Packageand LeadlessVSON(8) Packagewith ImprovedAutomatedOpticalInspection(AOI)C apability2 Applications BodyElectronicsand Lighting Infotainmentand Cluster HybridElectricVehiclesand PowerTrainSystems PassiveSafety Appliances3 DescriptionTheTLIN1029-Q1is a LocalInterconnectNetwork (LIN) physicallay ertransceiverwith integratedwake-up and protectionfeatures,compliantto LIN , , , a singlewirebidirectionalbustypicallyusedf or low speedin-vehiclenetworksusingdataratesup to 20 support12 V applicationswithwideroperatingvoltageand LIN receiversupportsdataratesup to 100 kbpsfor TLIN1029-Q1convertsthe LIN protocoldatastreamon the TXDinputinto aLIN bus signalusinga current-limitedwave-shapingdriverwhichre duceselectromagneticemissions(EME).

3 The receiverconvertsthe datastreamto logiclevelsignalsthatare sentto the microprocessorthroughthe open-drainRXDpin. Ultra-lowcurrentconsumptionis possibleusingthe sleepmodewhichallowswake-upvia LIN bus or pin. Theintegratedresistor,ESDand faultprotectionallowsdesignerstosaveboar dspacein (1)PARTNUMBERPACKAGEBODYSIZE(NOM)TLIN102 9-Q1 SOIC(D) (8) x (DRB)(8) x (1) For all availablepackages,see the orderableaddendumatthe end of the ,MasterModeSimplifiedSchematics,SlaveMod e2 TLIN1029-Q1 SLLSEY5B OCTOBER2017 : TLIN1029-Q1 SubmitDocumentationFeedbackCopyright 2017 2018,TexasInstrumentsIncorporatedTableof Contents1 Pin Configurationand IEC .. Applicationand Deviceand Mechanical,Packaging,and RevisionHistoryNOTE:Pagenumbersfor previousrevisionsmay differfrompagenumbersin the (December2017)to RevisionBPage ChangedFrom:"Complaintto LIN " To: "Compliantto LIN " in ChangedFrom:"complaintto LIN " To: "compliantto LIN " in (October2017)to RevisionAPage Changedthe to scaleThermalPad1 RXD8 NC2EN7 VSUP 3NC6 LIN4 TXD5 GNDNot to OCTOBER2017 REVISEDFEBRUARY2018 ProductFolderLinks.

4 TLIN1029-Q1 SubmitDocumentationFeedbackCopyright 2017 2018,TexasInstrumentsIncorporated5 Pin Configurationand FunctionsD Package8-Pin(SOIC)Top ViewDRBP ackage8-Pin(VSON)Top ViewPin (open-drain)interfacereportingstateof LIN bus voltageEN2 DIEnableinput- Highput the devicein normaloperationmodeand low put the devicein sleepmodeNC3 Not connectedTXD4 DITXD inputinterfaceto controlstateof LIN output- Internalpulledto groundGND5 GNDG roundLIN6HV I/OLIN bus single-wiretransmitterand receiverVSUP7HV SupplyDevicesupplyvoltage(connectedto batteryin serieswith externalreverseblockingdiode)NC8 Not connectedThermalPadGNDG roundand shouldbe soldered(DRBpackageonly)4 TLIN1029-Q1 SLLSEY5B OCTOBER2017 : TLIN1029-Q1 SubmitDocumentationFeedbackCopyright 2017 2018,TexasInstrumentsIncorporated(1)Stre ssesbeyondthoselistedunderAbsoluteMaximu mRatingsmay causepermanentdamageto the stressratingsonly,whichdo not implyfunctionaloperationof the deviceat theseor any absolute-maximum-ratedconditionsfor extendedperiodsmay (unlessotherwisenoted)(1)SymbolParameter MINMAXUNITVSUPS upplyvoltagerange(ISO/DIS17987 Param10) bus inputvoltage(ISO/DIS17987 Param82) 4545 VVLOGICL ogicpin voltage(RXD,TXD,EN) 40125 CTJJ unctiontemperaturerange 55150 C(1)JEDEC documentJEP155statesthat 500-VHBM allowssafe manufacturingwith a standardESDcontrolprocess.

5 (2)LIN bus a stressedwith respectto (ESD)ElectrostaticdischargeHumanbodymode l(HBM)TXD,RXD,EN Pins,per AECQ100-002(1) 4000 VHumanbodymodel(HBM)LIN and VSUPPin, per AECQ100-002(2) 8000 Chargeddevicemodel(CDM),per AECQ100-011 All terminals 1500(1)IEC 61000-4-2is a systemlevelESDtest. Resultsgivenhereare specificto the IBEELIN lead to differentresults(2)SAEJ2962-1 Testingperformedat 3rd partyUS3approvedEMCtest facility,test reportavailableuponrequest(3)ISO 7637is a lead to IECESDand SurgeProtectionRatingsVALUEUNITV(ESD)Ele ctrostaticdischarge(1)IEC 61000-4-2contactdischarge 8000VV(ESD)PoweredESDP erformance,perSAEJ2962-1(2)contactdischa rge 8000 Vair-gapdischarge 25000 ISO 7637-2and IEC 62215-3transientsaccordingto IBEELIN EMCtest specifications(3)(LIN and VSUP)Pulse1 100 VPulse275 VPulse3a 150 VPulse3b100V(1)For moreinformationabouttraditionaland new thermalmetrics,see the Semiconductorand IC PackageThermalMetricsapplicationreport, (1)TLIN1029 DTLIN1029 DRBUNITD (SOIC)DRB(VSON)8-PINS8-PINSR C/WR JC(top)Junction-to-case(top) C/WR C/W C/W C/WR JC(bot)Junction-to-case(bottom) OCTOBER2017 REVISEDFEBRUARY2018 ProductFolderLinks.

6 TLIN1029-Q1 SubmitDocumentationFeedbackCopyright 2017 2018, (unlessotherwisenoted)PARAMETER- DEFINITIONMINNOMMAXUNITVSUPS upplyvoltage436 VVLINLIN Bus inputvoltage036 VVLOGICL ogicPin Voltage(RXD,TXD,EN) CTSD(HYS)Thermalshutdownhysteresis15 (unlessotherwisenoted)PARAMETERTESTCONDI TIONSMINTYPMAXUNITP owerSupplyVSUPO perationalsupplyvoltage(ISO/DIS17987 Param10)Deviceis operationalbeyondthe LINdefinednominalsupplyvoltagerangeSee Figure8 and Figure9436 VVSUPN ominalsupplyvoltage(ISO/DIS17987 Param10)Normaland StandbyModes:rampVSUP whileLIN signalis a 10 kHZ squarewavewith 50 % duty cycleand Figure8 and Figure9436 VSleepMode436 VUVSUPU ndervoltageVSUP thresholdMin is fallingedgeand Max is :EN = high,bus dominant:total bus load whereRLIN> 500 andCLIN< 10 nF (SeeFigure14)15mAStandbyMode:EN = low, bus dominant:total bus load whereRLIN> 500 andCLIN< 10 nF (SeeFigure14) :EN = high,bus recessive:LIN = VSUP,300650 AStandbyMode:EN = low, bus recessive:LIN = VSUP,1030 V < VSUP 14 V, LIN= VSUP,EN = 0 V, TXDand RXDfloating812 ASleepMode:14 V < VSUP 36 V, LIN =VSUP, EN = 0 V, TXDand RXDfloating20 ATSDT hermalshutdown165 CTSD(HYS)Thermalshutdownhysteresis15 CRXDOUTPUTPIN (OPENDRAIN)VOLO utputlow voltageBaseduponexternalpull-upto leveloutputcurrent,opendrainLIN = 0 V, RXD= ,high-levelLIN = VSUP, RXD= 5 V 505 ATXDINPUTPINVILLow levelinputvoltage levelinputleakagecurrentTXD= low 505 ARTXDI nteralpull-downresitorvalue125350800k LIN PIN6 TLIN1029-Q1 SLLSEY5B OCTOBER2017.

7 TLIN1029-Q1 SubmitDocumentationFeedbackCopyright 2017 2018,TexasInstrumentsIncorporatedElectri calCharacteristics(continued)overoperati ngfree-airtemperaturerange(unlessotherwi senoted)PARAMETERTESTCONDITIONSMINTYPMAX UNITVOHHIGH leveloutputvoltageLIN recessive,TXD= high,IO= 0 mA,VSUP= 7 V to 36 recessive,TXD= high,IO= 0 mA,VSUP= 4 V VSUP< 7 V3 VVOLLOW leveloutputvoltageLIN dominant,TXD= low, VSUP= 7 V to36 dominant,TXD= low, VSUP= 4 V VSUP< 7 recessiveLINbus < 5% (ISO/DIS17987 Param11)TXD& RXDopenLIN = 4 V to 45 V (ISO/DIS17987 Param12)TXD= 0 V, VLIN= 18 V, RMEAS= 440 ,VSUP= 18 V, VBUSdom< Figure134090200mAIBUS_PAS_domReceiverleakagecurrent,dominant(ISO/DIS17987 Param13)LIN = 0 V, VSUP= 12 V Driveroff/recessiveFigure14 1mAIBUS_PAS_rec1 Receiverleakagecurrent,recessive(ISO/DIS17987 Param14)LIN > VSUP, 4 V VSUP 36 V Driveroff; Figure1520 AIBUS_PAS_rec2 Receiverleakagecurrent,recessive(ISO/DIS 17987 Param14)LIN = VSUP, Driveroff; Figure15 55 AIBUS_NO_GNDL eakagecurrent,loss of ground(ISO/DIS17987 Param15)GND= VSUP, VSUP= 18 V, LIN = 0V; Figure16 11mAIBUS_NO_BATL eakagecurrent,loss of supply(ISO/DIS17987 Param16)LIN = 18 V, VSUP= GND.

8 Figure175 AVBUSdomLow levelinputvoltage(ISO/DIS17987 Param17)LIN dominant(includingLIN dominantforwakeup) See Figure11, (ISO/DIS17987 Param18)Lin recessiveSee Figure11, (ISO/DIS17987 Param19)VBUS_CNT= (VIL+ VIH)/2 SeeFigure11, (ISO/DIS17987 Param20)VHYS= (VIL- VIH) SeeFigure11, termpull-uppathBy designand VSUPN ormaland standbymodes204560k IRSLEEPPull-upcurrentsourceto VSUPS leepmode,VSUP= 14 V, LIN = GND 2 20 ACLINPINC apacitanceof the LIN pin45pFEN INPUTPINVILLow levelinputvoltage designand characterization50500 VIILGLow levelinputcurrentEN = low 505 ARENI nternalpull-downresistor125350800k (1)Dutycycles:LIN driverbus load conditions(CLINBUS,RLINBUS):Load1= 1 nF, 1 k ; Load2= 10 nF, 500 . Dutycycles3 and 4 aredefinedfor TLIN1029also meetstheselowerdatarate requirements,whileit is capableof the higherspeed20-kbpsoperationas specifiedby duty cycles1 and 2. SAEJ2602derivespropagationdelayequations fromthe LIN duty cycledefinitions,for detailssee the (unlessotherwisenoted)PARAMETERTESTCONDI TIONSMINTYPMAXUNITD112 VDutyCycle1 (ISO/DIS17987 Param27)(1)THREC(MAX)= VSUP, THDOM(MAX)= VSUP, VSUP= 7 V to 18 V, tBIT= 50 s (20 kbps),D1 = tBUS_rec(min)/(2 xtBIT) (SeeFigure18, Figure19) OCTOBER2017 REVISEDFEBRUARY2018 ProductFolderLinks.

9 TLIN1029-Q1 SubmitDocumentationFeedbackCopyright 2017 2018,TexasInstrumentsIncorporatedSwitchi ngCharacteristics(continued)overoperatin gfree-airtemperaturerange(unlessotherwis enoted)PARAMETERTESTCONDITIONSMINTYPMAXU NITD112 VDutyCycle1 THREC(MAX)= VSUP, THDOM(MAX)= VSUP, VSUP= 4 V to 7 V, tBIT=50 s (20 kbps),D1 = tBUS_rec(min)/(2 xtBIT) (SeeFigure18, Figure19) (ISO/DIS17987 Param28)THREC(MAX)= VSUP, THDOM(MIN)= VSUP, VSUP= V to 18 V,tBIT= 50 s (20 kbps),D2 =tBUS_rec(MAX)/(2 x tBIT) (SeeFigure18,Figure19) (ISO/DIS17987 Param29)THREC(MAX)= VSUP, THDOM(MAX)= VSUP, VSUP= 7 V to 18 V, tBIT= 96 s ( ),D3 = tBUS_rec(min)/(2x tBIT) (SeeFigure18, Figure19) (MAX)= VSUP, THDOM(MAX)= VSUP, VSUP= 4 V to 7 V, tBIT=96 s ( ),D3 = tBUS_rec(min)/(2 xtBIT) (SeeFigure18, Figure19) (ISO/DIS17987 Param30)THREC(MIN)= VSUP, THDOM(MIN)= VSUP, VSUP= V to 18 V, tBIT= 96 s ( ),D4 = tBUS_rec(MAX)/(2x tBIT) (SeeFigure18, Figure19) ,trx_pdfReceiverrisingpropagationdelayti me(ISO/DIS17987 Param31)RRXD= k ,CRXD = 20 pF(SeeFigure20 andFigure21 )6 strs_symSymmetryof receiverpropagationdelaytime ReceiverrisingpropagationdelaytimeRising edgewith respectto fallingedge,(trx_sym= trx_pdf trx_pdr),RRXD = , CRXD = 20 pF (SeeFigure20andFigure21 ) 22 stLINBUSLIN wakeuptime (Minimumdominanttime on LIN bus for wakeup)See Figure24, Figure27, and Figure28)2565150 stCLEART imeto clearfalsewakeuppreventionlogicif LIN bus had a bus stuckdominantfault (recessivetime on LINbus to clearbust stuckdominantfault)See Figure2882550 stDSTD ominantstatetime out204580mstMODE_CHANGEM odechangedelaytimeTimeto changefromstandbymodetonormalmodeor normalmodeto sleepmodethroughEN pin.

10 See Figure22and Figure29215 stNOMINTN ormalmodeinitializationtimeTimefor normalmodeto initializeanddataon RXDpin to be validSee Figure2235 stPWRP owerup timeUponpowerup time it takesfor validdataon Voltage (V)Supply Current (mA) Voltage (V)Supply Current (mA) Voltage (V)Supply Current (mA) Voltage (V)Supply Current (mA) Voltage (V)High-Level Output Voltage (V)051015202530354045051015202530354045D 001-40qC25qC125qCSupply Voltage (V)Low-Level Output Voltage (V) OCTOBER2017 : TLIN1029-Q1 SubmitDocumentationFeedbackCopyright 2017 2018, VOHvs VSUPand TemperatureFigure2. VOLvs VSUPand TemperatureFigure3. DominantISUPvs VSUPand TemperatureFigure4. RecessiveISUPvs VSUPand TemperatureFigure5. StandbyDominantISUPvs VSUPand TemperatureFigure6. StandbyRecessiveISUPvs VSUPand Temperature12348765 Pulse GeneratortR/tF: Square Wave: < 20 ns tR/tF: Triangle Wave: < 40nsFrequency: 20 ppmJitter: < 25 nsMeasurement ToolsO-scope: DMM Power SupplyResolution: 10mV/1mAAccuracy: VPS5 VRXDTXDENNCNCLINGNDVSUPC opyright 2017, Texas Instruments IncorporatedSupply Voltage (V)Sleep Current (mA) OCTOBER2017 REVISEDFEBRUARY2018 ProductFolderLinks: TLIN1029-Q1 SubmitDocumentationFeedbackCopyright 2017 2018,TexasInstrumentsIncorporatedTypical Characteristics(continued)Figure7.