Texas Instruments ADC12DL065 Handleiding

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ADC12DL065

www.ti.com

SNAS249D–MARCH2005–REVISEDAPRIL2013

ADC12DL065Dual12-Bit,65MSPS,3.3V,360mWA/DConverter

CheckforSamples:ADC12DL065

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FEATURES

DESCRIPTION

TheADC12DL065isadual,lowpowermonolithic

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•Single+3.3VSupplyoperation

CMOSanalog-to-digitalconvertercapableof

•InternalSample-and-Hold

convertinganaloginputsignalsinto12-bitdigital

•InternalReference

wordsat65Megasamplespersecond(MSPS).This

converterusesadifferential,pipelinearchitecturewith

•Outputs2.4Vto3.6VCompatible

digitalerrorcorrectionandanon-chipsample-and-

•PowerDownMode

holdcircuittominimizepowerconsumptionwhile

•DutyCycleStabilizer

providingexcellentdynamicperformanceanda250

MHzFullPowerBandwidth.Operatingonasingle

•MultiplexedOutputMode

+3.3Vpowersupply,theADC12DL065achieves11.0

effectivebitsatnyquistandconsumesjust360mW

APPLICATIONS

at65MSPS,includingthereferencecurrent.The

•UltrasoundandImaging

PowerDownfeaturereducespowerconsumptionto

36mW.

•Instrumentation

•CommunicationsReceivers

Thedifferentialinputsprovideafullscaledifferential

inputswingequalto2timesV

REF

withthepossibility

•Sonar/Radar

ofasingle-endedinput.Fulluseofthedifferential

•xDSL

inputisrecommendedforoptimumperformance.The

•CableModems

digitaloutputsfromthetwoADC'sareavailableona

singlemultiplexed12-bitbusoronseparatebuses.

•DSPFrontEnds

Dutycyclestabilizationandoutputdataformatare

selectableusingaquadstatefunctionpin.Theoutput

KEYSPECIFICATIONS

datacanbesetforoffsetbinaryortwo'scomplement.

•Resolution:12Bits

Toeaseinterfacingtolowervoltagesystems,the

•DNL:±0.4LSB(typ)

digitaloutputdriverpowerpinsoftheADC12DL065

•SNR(f

IN

=10MHz):69dB(typ)

canbeconnectedtoaseparatesupplyvoltageinthe

rangeof2.4Vtotheanalogsupplyvoltage.This

•SFDR(f

IN

=10MHz):86dB(typ)

deviceisavailableinthe64-leadTQFPpackageand

•DataLatency:7ClockCycles

willoperateovertheindustrialtemperaturerangeof

•PowerConsumption

−40°Cto+85°C.Anevaluationboardisavailableto

easetheevaluationprocess.

–Operating:360mW(typ)

–PowerDownMode:36mW(typ)

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Pleasebeawarethatanimportantnoticeconcerningavailability,standardwarranty,anduseincriticalapplicationsof

TexasInstrumentssemiconductorproductsanddisclaimerstheretoappearsattheendofthisdatasheet.

2Alltrademarksarethepropertyoftheirrespectiveowners.

PRODUCTIONDATAinformationiscurrentasofpublicationdate.

Copyright©2005–2013,TexasInstrumentsIncorporated

ProductsconformtospecificationsperthetermsoftheTexas

Instrumentsstandardwarranty.Productionprocessingdoesnot

necessarilyincludetestingofallparameters.

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