tlc5615_en

–OCTOBER1996–REVISEDJUNE200710-BITDIGITAL-TO-ANALOGCONVERTERS•10-BitCMOSVoltageOutputDACinanTheTLC5615isa10-bitvoltageoutput8-TerminalPackagedigital-to-analogconverter(DAC)withabufferedreferenceinput(highimpedance).TheDAChasan•5VSingleSupplyOperationoutputvoltagerangethatistwotimesthereference•3-WireSerialInterfacevoltage,andtheDACismonotonic.Thedeviceis•High-ImpedanceReferenceInputssimpletouse,runningfromasinglesupplyof5V.Apower-on-resetfunctionisincorporatedtoensure•VoltageOutputRange:2TimestheReferencerepeatablestart-upconditions.InputVoltage•InternalPower-OnResetDigitalcontroloftheTLC5615isoverathree-wireserialbusthatisCMOScompatibleandeasily•LowPowerConsumption:1.75mWMaxinterfacedtoindustrystandardmicroprocessorand•UpdateRateof1.21MHzmicrocontrollerdevices.Thedevicereceivesa16-bit•SettlingTimeto0.5LSB:12.5μsTypdatawordtoproducetheanalogoutput.ThedigitalinputsfeatureSchmitttriggersforhighnoise•MonotonicOverTemperatureimmunity.Digitalcommunicationprotocolsinclude•Pin-CompatibleWiththeMaximMAX515theSPI™,QSPI™,andMicrowire™standards.The8-terminalsmall-outlineDpackageallowsdigitalcontrolofanalogfunctionsinspace-critical•Battery-PoweredTestInstrumentsapplications.TheTLC5615Cischaracterizedfor•DigitalOffsetandGainAdjustmentoperationfrom0°Cto+70°C.TheTLC5615Iis•BatteryOperated/RemoteIndustrialControlscharacterizedforoperationfrom–40°Cto+85°C.•MachineandMotionControlDevicesD,P,ORDGKPACKAGE•CellularTelephones(TOPVIEW)Pleasebeawarethatanimportantnoticeconcerningavailability,standardwarranty,anduseincriticalapplicationsofTexasInstrumentssemiconductorproductsanddisclaimerstheretoappearsattheendofthisdatasheet.SPI,QSPIaretrademarksofMotorola,Inc.MicrowireisatrademarkofNationalSemiconductorCorporation.Allothertrademarksarethepropertyoftheirrespectiveowners.PRODUCTIONDATAinformationiscurrentasofpublicationdate.Copyright©1996–2007,TexasInstrumentsIncorporatedProductsconformtospecificationsperthetermsoftheTexasInstrumentsstandardwarranty.Productionprocessingdoesnotnecessarilyincludetestingofallparameters.(LSB)(MSB)REFINAGNDCSSCLKDINOUT(VoltageOutput)_+DOUTRR
2PACKAGE/ORDERINGINFORMATIONTLC5615C,TLC5615ISLAS142E–OCTOBER1996–REVISEDJUNE2007ThisintegratedcircuitcanbedamagedbyESD.TexasInstrumentsrecommendsthatallintegratedcircuitsbehandledwithappropriateprecautions.Failuretoobserveproperhandlingandinstallationprocedurescancausedamage.ESDdamagecanrangefromsubtleperformancedegradationtocompletedevicefailure.Precisionintegratedcircuitsmaybemoresusceptibletodamagebecauseverysmallparametricchangescouldcausethedevicenottomeetitspublishedspecifications.FUNCTIONALBLOCKDIAGRAMTerminalFunctionsTERMINALI/ODESCRIPTIONNAMENO.DIN1ISerialdatainputSCLK2ISerialclockinputCS3IChipselect,activelowDOUT4OSerialdataoutputfordaisychainingAGND5AnaloggroundREFIN6IReferenceinputOUT7ODACanalogvoltageoutputVDD8PositivepowersupplyForthemostcurrentpackageandorderinginformation,seethePackageOptionAddendumattheendofthisdocument,orseetheTIwebsiteat–OCTOBER1996–REVISEDJUNE2007overoperatingfree-airtemperaturerange(unlessotherwisenoted)(1)UNITSupplyvoltage(VDDtoAGND)7VDigitalinputvoltagerangetoAGND–0.3VtoVDD+0.3VReferenceinputvoltagerangetoAGND–0.3VtoVDD+0.3VOutputvoltageatOUTfromexternalsourceVDD+0.3VContinuouscurrentatanyterminal±20mAOperatingfree-airtemperaturerange,TATLC5615C0°Cto+70°CTLC5615I–40°Cto+85°CStoragetemperaturerange,Tstg–65°Cto+150°CLeadtemperature1,6mm(1/16inch)fromcasefor10seconds+260°C(1)StressesbeyondthoselistedunderAbsoluteMaximumRatingsmaycausepermanentdamagetothedevice.Thesearestressratingsonly,andfunctionaloperationofthedeviceattheseoranyotherconditionsbeyondthoseindicatedunderRecommendedOperatingConditionsisnotimplied.Exposuretoabsolute-maximum-ratedconditionsforextendedperiodsmayaffectdevicereliability.MINNOMMAXUNITSupplyvoltage,VDD4.555.5VHigh-leveldigitalinputvoltage,VIH2.4VLow-leveldigitalinputvoltage,VIL0.8VReferencevoltage,VreftoREFINterminal22.048VDD–2VLoadresistance,RL2kΩTLC5615C070°COperatingfree-airtemperature,TATLC5615I4085°Coverrecommendedoperatingfree-airtemperaturerange,VDD=5V±5%,Vref=2.048V(unlessotherwisenoted)STATICDACSPECIFICATIONSPARAMETERTESTCONDITIONSMINTYPMAXUNITResolution10bitsIntegralnonlinearity,endpointadjusted(INL)Vref=2.048V,See(1)±1LSBDifferentialnonlinearity(DNL)Vref=2.048V,See(2)±0.1±0.5LSBEZSZero-scaleerror(offseterroratzeroscale)Vref=2.048V,See(3)±3LSBZero-scale-errortemperaturecoefficientVref=2.048V,See(4)3ppm/°CEGGainerrorVref=2.048V,See(5)±3LSBGain-errortemperaturecoefficientVref=2.048V,See(6)1ppm/°CZeroscale80PSRRPower-supplyrejectionratioSee(7)(8)dBGain80AnalogfullscaleoutputRL=100kΩ2Vref(1023/1024)V(1)Therelativeaccuracyorintegralnonlinearity(INL),some