ADUM.pdf

ADUM.pdf

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REV.EaADuM1100OneTechnologyWay,P.O.Box9106,Norwood,MA02062-9106,U.S.A.Tel:

781/329-4700Fax:

781/326-87032003AnalogDevices,Inc.Allrightsreserved.InformationfurnishedbyAnalogDevicesisbelievedtobeaccurateandreliable.However,noresponsibilityisassumedbyAnalogDevicesforitsuse,norforanyinfringementsofpatentsorotherrightsofthirdpartiesthatmayresultfromitsuse.NolicenseisgrantedbyimplicationorotherwiseunderanypatentorpatentrightsofAnalogDevices.Trademarksandregisteredtrademarksarethepropertyoftheirrespectiveowners.iCouplerDigitalIsolatorFEATURESHighDataRate:

DCto100Mbps（NRZ）Compatiblewith3.3Vand5.0VOperation/LevelTranslation125?

CMaxOperatingTemperatureLowPowerOperation5VOperation1.0mAMax1Mbps4.5mAMax25Mbps16.8mAMax100Mbps3.3VOperation0.4mAMax1Mbps3.5mAMax25Mbps7.1mAMax50Mbps8-LeadSOICPackage（lead-freeversionavailable）HighCommon-ModeTransientImmunity:

25kV/?

sSafetyandRegulatoryInformationULRecognized2500Vrmsfor1MinuteperUL1577CSAComponentAcceptanceNoticeNo.5AVDECertificateofConformityDINEN60747-5-2（VDE0884Part2）:

200301DINEN60950（VDE0805）:

200112;EN60950:

2000VIORM=560VPEAKAPPLICATIONSDigitalFieldbusIsolationOpto-IsolatorReplacementComputer-PeripheralInterfaceMicroprocessorSystemInterfaceGeneralInstrumentationandDataAcquisitionApplicationsGENERALDESCRIPTIONTheADuM1100isadigitalisolatorbasedonAnalogDevicesiCouplertechnology.CombininghighspeedCMOSandmono-lithicaircoretransformertechnology,thisisolationcomponentprovidesoutstandingperformancecharacteristicssuperiortoalternativessuchasoptocouplerdevices.Configuredasapincompatiblereplacementforexistinghighspeedoptocouplers,theADuM1100supportsdataratesashighas25Mbpsand100Mbps.TheADuM1100operateswitheithervoltagesupplyrangingfrom3.0Vto5.5V,boastsapropagationdelayof18nsandedgeasymmetryof0.8VDD2.CMListhemaximumcommon-modevoltageslewratethatcanbesustainedwhilemaintainingVO175VDINIEC112/VDE0303Part1IsolationGroupIIIaMaterialGroup（DINVDE0110,1/89,Table1）DINEN60747-5-2（VDE0884Part2）INSULATIONCHARACTERISTICSDescriptionSymbolCharacteristicUnitInstallationClassificationperDINVDE0110ForRatedMainsVoltage150VrmsItoIVForRatedMainsVoltage300VrmsItoIIIForRatedMainsVoltage400VrmsItoIIClimaticClassificationADuM1100ARandADuM1100BR40/105/21ADuM1100UR40/125/21PollutionDegree（DINVDE0110,TableI）2MaximumWorkingInsulationVoltageVIORM560VPEAKInput-to-OutputTestVoltage,Methodb1VIORM1.875=VPR,100%ProductionTest,tM=1sec,PartialDischarge5pCVPR1050VPEAKInput-to-OutputTestVoltage,MethodaVPR672VPEAKAfterEnvironmentalTestsSubgroup1VIORM1.6=VPR,tM=10sec,PartialDischarge5pCVPR896VPEAKAfterInputand/orOutputSafetyTestSubgroup2/3VIORM1.2=VPR,tM=10sec,PartialDischarge109Thisisolatorissuitableforbasicisolationonlywithinthesafetylimitdata.Maintenanceofthesafetydatashallbeensuredbymeansofprotectivecircuits.The*markingonthepackagedenotesDINEN60747-5-2approvalfor560VPEAKworkingvoltage.REGULATORYINFORMATIONTheADuM1100hasbeenapprovedbythefollowingorganizations:

ULCSAVDERecognizedunder1577ApprovedunderCSAComponentCertifiedaccordingtoComponentRecognitionProgram1AcceptanceNoticeNo.5A,C22.2No.1-98,DINEN60747-5-2（VDE0884Part2）:

200312C22.2No.14-95,andC22.2No.950-95DINEN60950（VDE0805）:

200112;EN60950:

2000FileE214100File205078File2471900-4880-0002NOTES1InaccordancewithUL1577,eachADuM1100isprooftestedbyapplyinganinsulationtestvoltage3000Vrmsfor1second（leakagedetectioncurrentlimit,IIO5A）.2InaccordancewithDINEN60747-5-2,eachADuM1100isprooftestedbyapplyinganinsulationtestvoltage1050VPEAKfor1second（partialdischargedetectionlimit5pC）.A“*”markbrandedonthecomponentdesignatesDINEN60747-5-2approval.REV.EADuM11007CASETEMPERATURE（?

C）1800SAFETY-LIMITINGCURRENT（mA）10080050100150200120160140204060INPUTCURRENTOUTPUTCURRENTFigure1.ThermalDeratingCurve,DependenceofSafety-LimitingValueswithCaseTemperatureperDINEN60747-5-2ABSOLUTEMAXIMUMRATINGS1ParameterSymbolMinMaxUnitStorageTemperatureTST55+150CAmbientOperatingTA40+125CTemperatureSupplyVoltages2VDD1,VDD20.5+6.5VInputVoltage2VI0.5VDD1+0.5VOutputVoltage2VO0.5VDD2+0.5VAverageCurrent,perPin3Temperature105C25+25mATemperature125CInputCurrent7+7mAOutputCurrent20+20mACommon-ModeTransients4100+100kV/sNOTES1StressesabovethoselistedunderAbsoluteMaximumRatingsmaycausepermanentdamagetothedevice.Thisisastressratingonly.Functionaloperationofthedeviceattheseoranyotherconditionsabovethoselistedintheoperationalsectionsofthisspecificationisnotimplied.Exposuretoabsolutemaximumratingconditionsmayaffectdevicereliability.Ambienttemperature=25C,unlessotherwisenoted.2Allvoltagesarerelativetotheirrespectiveground.3SeeFigure1forinformationonmaximumallowablecurrentforvarioustemperatures.4Referstocommon-modetransientsacrosstheinsulationbarrier.Common-modetransientsexceedingtheAbsoluteMaximumRatingmaycauselatch-uporpermanentdamage.RECOMMENDEDOPERATINGCONDITIONSParameterSymbolMinMaxUnitOperatingTemperatureADuM1100ARandADuM1100BRTA40+105CADuM1100URTA40+125CSupplyVoltages1VDD1,VDD23.05.5VLogicHighInputVoltage,5VOperation1,2（SeeTPCs7and8）VIH2.0VDD1VLogicLowInputVoltage,5VOperation1,2（SeeTPCs7and8）VIL0.00.8VLogicHighInputVoltage,3.3VOperation1,2（SeeTPCs7and8）VIH1.5VDD1VLogicLowInputVoltage,3.3VOperation1,2（SeeTPCs7and8）VIL0.00.5VInputSignalRiseandFallTimes1.0msNOTES1Allvoltagesarerelativetotheirrespectiveground.2Inputswitchingthresholdshave300mVofhysteresis.SeetheMethodofOperation,DCCorrectness,andMagneticFieldImmunitysectionandFigures8and9forinformationonimmunitytoexternalmagneticfields.REV.EADuM11008ORDERINGGUIDETemperatureMaxDataMinPulsePackageModelRangeRate（Mbps）Width（ns）PackageDescriptionOptionADuM1100AR40Cto+105C25408-LeadSOICR-8ADuM1100AR-RL740Cto+105C25408-LeadSOIC,1,000PieceReelR-8ADuM1100ARZ*40Cto+105C25408-LeadSOICR-8ADuM1100ARZ-RL7*40Cto+105C25408-LeadSOIC,1,000PieceReelR-8ADuM1100BR40Cto+105C100108-LeadSOICR-8ADuM1100BR-RL740Cto+105C100108-LeadSOIC,1,000PieceReelR-8ADuM1100BRZ*40Cto+105C100108-LeadSOICR-8ADuM1100BRZ-RL7*40Cto+105C100108-LeadSOIC,1,000PieceReelR-8ADuM1100UR40Cto+125C100108-LeadSOICR-8ADuM1100UR-RL740Cto+125C100108-LeadSOIC,1,000PieceReelR-8ADuM1100URZ*40Cto+125C100108-LeadSOICR-8ADuM1100URZ-RL7*40Cto+125C100108-LeadSOIC,1,000PieceReelR-8ADuM1100EVALEvaluationBoard*Z=LeadFreeNote:

Packagebrandingisasfollows:

81AD1100URYYWW*XXXXXXADuM1100UR,ADuM1100UR-RL781AD1100BRYYWW*XXXXXXADuM1100BR,ADuM1100BR-RL781AD1100ARYYWW*XXXXXXADuM1100AR,ADuM1100AR-RL7where:

*=DINEN60747-5-2markR=PackageDesignator（RdenotesSOIC）YYWW=DateCodeXXXXXX=LotCodePINCONFIGURATIONADuM1100TOPVIEW（NottoScale）87651234VDD11VIVDD11GND1VDD2GND22VOGND22NOTES1PIN1ANDPIN3AREINTERNALLYCONNECTED.EITHERORBOTHMAYBEUSEDFORVDD1.2PIN5ANDPIN7AREINTERNALLYCONNECTED.EITHERORBOTHMAYBEUSEDFORGND2.CAUTIONESD（electrostaticdischarge）sensitivedevice.Electrostaticchargesashighas4000Vreadilyaccumulateonthehumanbodyandtestequipmentandcandischargewithoutdetection.AlthoughtheADuM1100featuresproprietaryESDprotectioncircuitry,permanentdamagemayoccurondevicessubjectedtohighenergyelectrostaticdischarges.Therefore,properESDprecautionsarerecommendedtoavoidperformancedegradationorlossoffunctionality.TableI.TruthTable（PositiveLogic）VIInputVDD1StateVDD2StateVOOutputHPoweredPoweredHLPoweredPoweredLXUnpoweredPoweredH*XPoweredUnpoweredX*VOreturnstoVIstatewithin1sofpowerrestoration.REV.EADuM11009DATARATE（Mbps）200CURRENT（mA）1816202550751001251501412108645V3.3VTPC1.TypicalInputSupplyCurrentvs.LogicSignalFrequencyfor5Vand3.3VOperationDATARATE（Mbps）50CURRENT（mA）32102550751001251505V3.3V4TPC2.TypicalOutputSupplyCurrentvs.LogicSignalFrequencyfor5Vand3.3VOperationTEMPERATURE（?

C）1350PROPAGATIONDELAY（ns）1190507510012512tPHL2525tPLH10TPC3.TypicalPropagationDelaysvs.Temperature,5VOperationTEMPERATURE（?

C）1850PROPAGATIONDELAY（ns）141312252550100125151716075tPHLtPLHTPC4.TypicalPropagationDelaysvs.Temperature,3.3VOperationTEMPERATURE（?

C）1450PROPAGATIONDELAY（ns）111092525501001251213075tPHLtPLHTPC5.TypicalPropagationDelaysvs.Temperature,5V/3VOperationTEMPERATURE（?

C）185025125PROPAGATIONDELAY（ns）161413120255075100tPHLtPLH1715TPC6.TypicalPropagationDelaysvs.Temperature,3V/5VOperationTypicalPerformanceCharacteristicsREV.EADuM1100101.73.01.31.21.13.54.04.55.05.51.41.61.540?

C+25?

C+125?

CINPUTSUPPLYVOLTAGE,VDD1（V）INPUTTHRESHOLD,VITH（V）TPC7.TypicalInputVoltageSwitchingThreshold,Low-to-HighTransitionINPUTSUPPLYVOLTAGE,VDD1（V）1.43.0INPUTTHRESHOLD,VITH（V）1.00.90.83.54.04.55.05.51.11.31.240?

C+25?

C+125?

CTPC8.TypicalInputVoltageSwitchingThreshold,High-to-LowTransition?

LHVITH（HL）INPUT（VI）VITH（LH）VI?

HLtPHLtPHLtPLHtPLHOUTPUT（VO）50%50%Figure4.ImpactofInputRise/FallTimeonPropagationDelayAPPLICATIONINFORMATIONPCBoardLayoutTheADuM1100digitalisolatorrequiresnoexternalinterfacecircuitryforthelogicinterfaces.Abypasscapacitorisrecom-mendedattheinputandoutputsupplypins.TheinputbypasscapacitormaymostconvenientlybeconnectedbetweenPins3and4（Figure2）.Alternatively,thebypasscapacitormaybelocatedbetweenPins1and4.Theoutputbypasscapacitormaybecon-nectedbetweenPins7and8orPins5and8.Thecapacitorvalueshouldbebetween0.01Fand0.1F.Thetotalleadlengthbetweenbothendsofthecapacitorandthepowersupplypinsshouldnotexceed20mm.VDD1V1（DATA）GND1VDD2VO（DATAOUT）GND2（OPTIONAL）Figure2.Recommen