Texas Instruments ADS62C15 Handleiding
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ADS62C15
www.ti.com
SLAS577E–JANUARY2008–REVISEDFEBRUARY2012
DualChannel11-Bits,125MSPSADCWithParallelCMOS/DDRLVDSOutputs
CheckforSamples:ADS62C15
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FEATURES
•MaximumSampleRate:125MSPS•SupportsSine,LVPECL,LVDSandLVCMOS
ClocksandAmplitudeDownto400mV
PP
•11-BitResolutionWithNoMissingCodes
•ClockDutyCycleStabilizer
•82dBcSFDRatFin=117MHz
•InternalReference;AlsoSupportsExternal
•67dBFSSNRatFin=117MHz
Reference
•77.5dBFSSNRatFin=117MHz,20MHz
•64-QFNPackage(9mm×9mm)
bandwidthusingSNRBoosttechnology
•92dBCrosstalk
APPLICATIONS
•ParallelCMOSandDDRLVDSOutputOptions
•WirelessCommunicationsInfrastructure
•3.5dBCoarseGainandProgrammableFine
•SoftwareDefinedRadio
Gainupto6dBforSNR/SFDRTrade-Off
•PowerAmplifierLinearization
•DigitalProcessingBlockWith:
•802.16d/e
–OffsetCorrection
•MedicalImaging
–FineGainCorrection,inStepsof0.05dB
•RadarSystems
–Decimationby2/4/8
•TestandMeasurementInstrumentation
–Built-inandCustomProgrammable24-Tap
Low/High/BandPassFilters
DESCRIPTION
ADS62C15isadualchannel11-bitA/Dconverterwithmaximumsampleratesupto125MSPS.Itcombines
highperformanceandlowpowerconsumptioninacompact64QFNpackage.Usinganinternalsampleandhold
andlowjitterclockbuffer,theADCsupportshighSNRandhighSFDRathighinputfrequencies.Ithascoarse
andfinegainoptionsthatcanbeusedtoimproveSFDRperformanceatlowerfull-scaleinputranges.
ADS62C15usesproprietarySNRBoosttechnologythatcanbeusedtoovercomeSNRlimitationdueto
quantizationnoise(forbandwidthslessthanNyquist,Fs/2).Itincludesadigitalprocessingblockthatconsistsof
severalusefulandcommonlyuseddigitalfunctionssuchasADCoffsetcorrection,finegaincorrection(insteps
of0.05dB),decimationby2,4,8andin-builtandcustomprogrammablefilters.Bydefault,thedigitalprocessing
blockisbypassed,anditsfunctionsaredisabled.
Twooutputinterfaceoptionsexist–parallelCMOSandDDRLVDS(DoubleDataRate).ADS62C15includes
internalreferenceswhiletraditionalreferencepinsandassociateddecouplingcapacitorshavebeeneliminated.
Thedevicecanalsobedrivenwithanexternalreference.Thedeviceisspecifiedovertheindustrialtemperature
range(–40°Cto85°C).
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Pleasebeawarethatanimportantnoticeconcerningavailability,standardwarranty,anduseincriticalapplicationsofTexas
Instrumentssemiconductorproductsanddisclaimerstheretoappearsattheendofthisdatasheet.
PRODUCTIONDATAinformationiscurrentasofpublicationdate.
Copyright©2008–2012,TexasInstrumentsIncorporated
ProductsconformtospecificationsperthetermsoftheTexas
Instrumentsstandardwarranty.Productionprocessingdoesnot
necessarilyincludetestingofallparameters.
Product specificaties
| Merk: | Texas Instruments |
| Categorie: | Niet gecategoriseerd |
| Model: | ADS62C15 |
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