SN65HVD82 Robust RS-485 Transceiver - TI.com

1 67AB3421 DEDRERP roductFolderOrderNowTechnicalDocumentsTo ols &SoftwareSupport &CommunityAn IMPORTANTNOTICEat the end of this datasheetaddressesavailability,warranty, changes,use in safety-criticalapplications,intellectual propertymattersand OCTOBER2012 REVISEDNOVEMBER2017SN65 HVD82 RobustRS-485 Transceiver11 Features1 Bus I/O Protection 16-kVHBMP rotection 12-kVIEC61000-4-2 ContactDischarge +4-kVIEC61000-4-4 FastTransientBurst IndustrialTemperatureRange 40 C to 85 C LargeReceiverHysteresis(60 mV Typical)forNoiseRejection Low-PowerConsumption <1- A StandbyCurrent <1-mAQuiescentCurrent SignalingRateOptimizedfor 250 kbps Createa CustomDesignUsingthe SN65 HVD82 Withthe WEBENCH PowerDesigner2 Applications ElectricalMeters BuildingAutomation IndustrialNetworks SecurityElectronics3 bus pinsarerobustto ESDevents,with high levelsof protectiontoHuman-BodyModel,Air-GapDisch arge,and differentialdriverandadifferentialreceiv er,whichoperatefroma driverdifferentialoutputsand thereceiverdifferentialinputsare connectedinternallytoforma bus port suitablefor half-duplex(two-wirebus) devicefeaturesa widecommon-modevoltagerangemakingthe characterizedfrom 40 C to 85 (1)PARTNUMBERPACKAGEBODYSIZE(NOM)SN65 HVD82 SOIC(8) (1)

2 For all availablepackages,see the orderableaddendumatthe end of the (PositiveLogic)2SN65 HVD82 SLLSED6B OCTOBER2012 :SN65 HVD82 SubmitDocumentationFeedbackCopyright 2012 2017,TexasInstrumentsIncorporatedTableof Contents1 Pin Configurationand Applicationand Deviceand Mechanical,Packaging,and RevisionHistoryChangesfromRevisionA (July2015)to RevisionBPage AddedWEBENCH linksto Changedpin 6 From:B To: A and pin 7 From:A To: B in Figure19 ..15 ChangesfromOriginal(October2012)to RevisionAPage AddedPinConfigurationandFunctionssection ,ESDR atingstable,FeatureDescriptionsection,De viceFunctionalModes,ApplicationandImplem entationsection,PowerSupplyRecommendatio nssection,Layoutsection,DeviceandDocumen tationSupportsection,andMechanical,Packa ging, OCTOBER2012 REVISEDNOVEMBER2017 ProductFolderLinks.

3 SN65 HVD82 SubmitDocumentationFeedbackCopyright 2012 2017,TexasInstrumentsIncorporated5 Pin Configurationand FunctionsD Package16-PinSOIC(TopView)Pin receiverinput(complementaryto B)B7 Businput/outputDriveroutputor receiverinput(complementaryto A)D4 DigitalinputDriverdatainputDE3 DigitalinputDriverenable,activehighGND5 ReferencepotentialLocaldevicegroundR1 DigitaloutputReceivedataoutputRE2 DigitalinputReceiverenable, (1)StressesbeyondthoselistedunderAbsolut eMaximumRatingsmay causepermanentdamageto the stressratingsonly,whichdo not implyfunctionaloperationof the deviceat theseor any otherconditionsbeyondthoseindicatedunder RecommendedOperatingConditions. Exposureto absolute-maximum-ratedconditionsfor extendedperiodsmay (1)MINMAXUNITVCCS upplyvoltage A or B Inputs 1818 VInputvoltagerangeat any logicpin ,transientpulse,A and B, through100 100100 VReceiveroutputcurrent 2424mATJJ unctiontemperature170 CContinuoustotal powerdissipationSeeThermalInformationTST GS toragetemperature 65150 C(1)JEDEC documentJEP155statesthat 500-VHBM allowssafe manufacturingwith a standardESDcontrolprocess.

4 (2)JEDEC documentJEP157statesthat 250-VCDM allowssafe manufacturingwith a (ESD)ElectrostaticdischargeHumanbodymode l(HBM),per ANSI/ESDA/JEDECJS-001(1) 4000 VCharged-devicemodel(CDM),per JEDEC specificationJESD22-C101(2) 1500 Machinemodel(MM),JEDECS tandard22 400 IEC 61000-4-2 ESD(ContactDischarge)Bus terminalsand GND 12000 IEC 60749-26 ESD(HumanBodyModel)Bus terminalsand GND 16000 IEC 61000-4-4 EMC(FastTransientBurstImmunity)Bus terminalsand GND 40004SN65 HVD82 SLLSED6B OCTOBER2012 :SN65 HVD82 SubmitDocumentationFeedbackCopyright 2012 2017,TexasInstrumentsIncorporated(1)The algebraicconvention,in whichthe leastpositive(mostnegative)limit is designatedas minimumis usedin this any bus terminal(separatelyor commonmode)(1) 712 VVIHHigh-levelinputvoltage(D, DE and RE inputs)2 VCCVVILLow-levelinputvoltage(D, DE and RE inputs) (A and B inputs) 1212 VIOO utputcurrent,Driver 6060mAOutputcurrent,Receiver 88mARLD ifferentialload resistance5460 CLDifferentialload capacitance50pF1/tUISignalingrate250kbps TAOperatingfree-airtemperature(seeApplic ationandImplementationsectionfor thermalinformation) 4085 CTJJ unctionTemperature 40150 C(1)For moreinformationabouttraditionaland new thermalmetrics,see theSemiconductorandICPackageThermalMetri csapplicationreport, (1)

5 SN65 HVD82 UNITD (SOIC)8 PINSR C/WR JC(top)Junction-to-case(top) C/WR C/W C/W OCTOBER2012 REVISEDNOVEMBER2017 ProductFolderLinks:SN65 HVD82 SubmitDocumentationFeedbackCopyright 2012 2017,TexasInstrumentsIncorporated(1)Unde rany specificconditions,VIT+is assuredto be at (unlessotherwisenoted)PARAMETERTESTCONDI TIONSMINTYPMAXUNIT|VOD|Driverdifferentia loutputvoltagemagnitudeSee Figure5, RL= 60 , 375 on eachoutputto 7 V to 12 54 ( RS-485 )See 100 (RS-422) |VOD|Changein magnitudeof driverdifferentialoutputvoltageRL= 54 , CL= 50 pFSee Figure6 (SS)Steady-statecommon-modeoutputvoltage Centerof two 27- load resistorsSee Figure61 VCC/23V VOCC hangein differentialdriveroutputcommon-modevolta ge (PP)Peak-to-peakdrivercommon-modeoutputv oltage850mVCODD ifferentialoutputcapacitance8pFVIT+Posit ive-goingreceiverdifferentialinputvoltag ethresholdSee(1)

6 70-20mVVIT Negative-goingreceiverdifferentialinputv oltagethreshold 200 150 See(1)mVVHYSR eceiverdifferentialinputvoltagethreshold hysteresis(VIT+ VIT )4060mVVOHR eceiverhigh-leveloutputvoltageIOH= -8 mA4 VCC 8 ,driverenable,and receiverenableinputcurrent 22 AIOZR eceiveroutputhigh-impedancecurrentVO= 0 V or VCC, RE at VCC 1010 AIOSD rivershort-circuitoutputcurrent| IOS| with VAor VBfrom 7 V to +12 V150mAIIBus inputcurrent(disableddriver)VCC= to V or VCC= 0 V,DE at 0 VVI= 12 V75125 AVI= 7 V 100 40 ICCS upplycurrent(quiescent)Driverand ReceiverenabledDE = VCC, RE=GND,No load900 ADriverenabled,receiverdisabledDE = VCC, RE = VCC,No load650 Driverdisabled,receiverenabledDE = GND,RE = GND,No load650 Driverand receiverdisabledDE = GND,D=GND,RE = VCC, No (dynamic)SeeTypicalCharacteristics051015 2025050100150200250300 Supply Current (mA)Signaling Rate (kbps)C0010123456 250 230 210 190 170 150 130 110 Receiver Output [R] (V)Differential Input Voltage [VID] (mV)Series6C004 VIT+(VIC=12V)VIT+(VIC=-7V)VIT+(VIC=0V)VI T-(VIC=12V)VIT-(VIC=-7V)VIT-(VIC=0V) Output Voltage (V)Driver Output Current (mA)VOHVOLC003665675685695705715 40 20020406080100120 Driver Rise and Fall Time (ns)Temperature ( C)C0026SN65 HVD82 SLLSED6B OCTOBER2012.

7 SN65 HVD82 SubmitDocumentationFeedbackCopyright 2012 2017, (unlessotherwisenoted)PARAMETERTESTCONDI TIONSMINTYPMAXUNITDRIVERtr, tfDriverdifferentialoutputrise/falltimeR L= 54 , CL= 50 pF, See Figure74007001200nstPHL, tPLHD riverpropagationdelay907001000nstSK(P)Dr iverpulseskew,|tPHL tPLH|25200nstPHZ, tPLZD riverdisabletimeSee Figure8 and Figure950500nstPZH, tPZLD riverenabletimeReceiverenabled5001000nsR eceiverdisabled39 sRECEIVERtr, tfReceiveroutputrise/falltimeCL= 15 pF, See Figure101830nstPHL, tPLHR eceiverpropagationdelaytime85195nstSK(P) Receiverpulseskew,|tPHL tPLH|115nstPLZ, tPHZR eceiverdisabletime50500nstPZL(1), tPZH(1)tPZL(2), tPZH(2)ReceiverenabletimeDriverenabled,S ee Figure1120130nsDriverdisabled,See Figure1228 DriverOutputVoltagevs DriverOutputCurrentFigure2. DriverRiseand Fall Timevs TemperatureFigure3.

8 SupplyCurrentvs SignalingRateFigure4. ReceiverOutputvs V3 V0 VVOH 0 VtPHZtPZH50%50%VIVO50%90%R = 1101%LW InputGenerator50W3 VS1C = 50 pF 20%L C Includes Fixtureand InstrumentationCapacitanceLDABDEVOVIS030 4-01A50%B::||50%Copyright 2016, Texas Instruments IncorporatedVOCVOD0 V or 3 VABVAVBVOC(PP)DVOC(SS)VOCCLDARL/2BS0302- 01RL/2601%W VOD0 V or 3 V_+ 7 V < V(test) < 12 VDEVCCABD3751%W 3751%W OCTOBER2012 REVISEDNOVEMBER2017 ProductFolderLinks:SN65 HVD82 SubmitDocumentationFeedbackCopyright 2012 2017,TexasInstrumentsIncorporated7 ParameterMeasurementInformationInputgene ratorrate is 100 kbps,50%duty cycle,rise and fall timesless than6 nsec,outputimpedance50 .Figure5. Measurementof DriverDifferentialOutputVoltageWithCommo n-ModeLoadFigure6. Measurementof DriverDifferentialand Common-ModeOutputWithRS-485 LoadFigure7.

9 Measurementof DriverDifferentialOutputRiseand Fall Timesand PropagationDelaysD at 3V to test non-invertingoutput,D at 0V to test Measurementof DriverEnableand DisableTimesWithActiveHighOutputand Pull-DownLoad50 WVORERAB3 V0 V or 3 VVCC50%50%tPZH(1)tPHZ50%90%3 V0 VVOH 0 VVOC = 15 pF 20%L C Includes Fixtureand InstrumentationCapacitanceLVIDED1 k1%W VIS1D at 3 VS1 to GNDtPZL(1)tPLZ50%10%VCCVOLVOD at 0 VS1 to V0 V50%50%3 VVOHVOL50%10%50%tPLHtPHLtftr90%VIVOC = 15 pF 20%L C Includes Fixtureand InstrumentationCapacitanceLABREVIR0 V90%10%S0306-01 InputGenerator50W3 VVOS13 V50%50%50%tPZLtPLZ10% 3 V0 VVOLVIVOR = 1101%LW CL = 50 pF 20% C Includes Fixtureand InstrumentationCapacitanceLDABDEVI 3 VS0305-018SN65 HVD82 SLLSED6B OCTOBER2012 :SN65 HVD82 SubmitDocumentationFeedbackCopyright 2012 2017,TexasInstrumentsIncorporatedParamet erMeasurementInformation(continued)D at 0V to test non-invertingoutput,D at 3V to test Measurementof DriverEnableand DisableTimesWithActiveLowOutputand Pull-upLoadFigure10.

10 Measurementof ReceiverOutputRiseand Fall Timesand PropagationDelaysFigure11. Measurementof ReceiverEnable/DisableTimesWithDriverEna bledInputGenerator50 WVORERABVCC50%50%50%tPZH(2)3 V0 VVOHGNDVIVOVO0 V or V or 0 VC = 15 pF 20% LC Includes FixtureLand InstrumentationCapacitanceVI1 kW 1%A at VB at 0 VS1 to GNDtPZL(2)VCCVOLA at 0 VB at VS1 to OCTOBER2012 REVISEDNOVEMBER2017 ProductFolderLinks:SN65 HVD82 SubmitDocumentationFeedbackCopyright 2012 2017,TexasInstrumentsIncorporatedParamet erMeasurementInformation(continued)Figur e12. Measurementof ReceiverEnableTimesWithDriverDisabled67A B3421 DEDRER10SN65 HVD82 SLLSED6B OCTOBER2012 :SN65 HVD82 SubmitDocumentationFeedbackCopyright 2012 2017,TexasInstrumentsIncorporated8 SN65 HVD82deviceis a half-duplexRS-485transceiversuitablefor datatransmissionat ratesup to 250kbpsovercontrolled-impedancetransmiss ionmedia(suchas twisted-paircabling).