Texas Instruments ADC10321 Handleiding

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ADC10321

www.ti.com

SNAS028F–JUNE2000–REVISEDMAY2013

ADC1032110-Bit,20MSPS,98mWA/DConverterwithInternalSampleandHold

CheckforSamples:ADC10321

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FEATURES

DESCRIPTION

TheADC10321isalowpower,highperformance

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•InternalSample-and-Hold

CMOSanalog-to-digitalconverterthatdigitizes

•Single+5VOperation

signalsto10bitsresolutionatsamplingratesupto

•LowPowerStandbyMode

25Mspswhileconsumingatypical98mWfroma

single5Vsupply.Referenceforceandsensepins

•EnsuredNoMissingCodes

allowtheusertoconnectanexternalreferencebuffer

•TTL/CMOSor3VLogicInput/Output

amplifiertoensureoptimalaccuracy.Nomissing

Compatible

codesisensuredoverthefulloperatingtemperature

range.Theuniquetwostagearchitectureachieves

APPLICATIONS

9.2EffectiveBitswitha10MHzinputsignalanda

20MHzclockfrequency.Outputformattingisstraight

•DigitalVideo

binarycoding.

•Communications

Toeaseinterfacingto3Vsystems,thedigitalI/O

•DocumentScanners

powerpinsoftheADC10321canbetiedtoa3V

•MedicalImaging

powersource,makingtheoutputs3Vcompatible.

•Electro-Optics

Whennotconverting,powerconsumptioncanbe

reducedbypullingthePD(PowerDown)pinhigh,

•PlainPaperCopiers

placingtheconverterintoalowpowerstandbystate,

•CCDImaging

whereittypicallyconsumeslessthan4mW.The

ADC10321'sspeed,resolutionandsinglesupply

KEYSPECIFICATIONS

operationmakesitwellsuitedforavarietyof

applicationsinvideo,imaging,communications,

•Resolution10Bits

multimediaandhighspeeddataacquisition.Low

•ConversionRate20Msps

power,singlesupplyoperationideallysuitthe

•ENOB@10MHzInput9.2Bits(typ)

ADC10321forhighspeedportableapplications,and

itsspeedandresolutionareidealforchargecoupled

•DNL0.35LSB(typ)

device(CCD)inputsystems.

•ConversionLatency2ClockCycles

TheADC10321comesinaspacesaving32-pin

•PSRR56dB

TQFPandoperatesovertheindustrial(−40°C≤T

A

≤

•PowerConsumption98mW(typ)

+85°C)temperaturerange.

•LowPowerStandbyMode<4mW(typ)

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TexasInstrumentssemiconductorproductsanddisclaimerstheretoappearsattheendofthisdatasheet.

2Alltrademarksarethepropertyoftheirrespectiveowners.

PRODUCTIONDATAinformationiscurrentasofpublicationdate.

Copyright©2000–2013,TexasInstrumentsIncorporated

ProductsconformtospecificationsperthetermsoftheTexas

Instrumentsstandardwarranty.Productionprocessingdoesnot

necessarilyincludetestingofallparameters.

Product specificaties