Texas Instruments ADC11DV200 Handleiding

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ADC11DV200

www.ti.com

SNAS477A–APRIL2009–REVISEDAPRIL2013

ADC11DV200Dual11-bit,200MSPSLow-PowerA/DConverterwithParallelLVDS/CMOS

Outputs

CheckforSamples:ADC11DV200

1

FEATURES

DESCRIPTION

TheADC11DV200isamonolithicanalog-to-digital

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•Single1.8VPowerSupplyOperation.

convertercapableofconvertingtwoanaloginput

•PowerScalingwithClockFrequency.

signalsinto11-bitdigitalwordsatratesupto200

•InternalSample-and-Hold.

MegaSamplesPerSecond(MSPS).Thedigital

outputmodeisselectableandcanbeeither

•InternalorExternalReference.

differentialLVDSorCMOSsignals.Thisconverter

•PowerDownMode.

usesadifferential,pipelinedarchitecturewithdigital

•OffsetBinaryor2'sComplementOutputData

errorcorrectionandanon-chipsample-and-hold

Format.

circuittominimizediesizeandpowerconsumption

whileprovidingexcellentdynamicperformance.A

•LVDSorCMOSOutputSignals.

uniquesample-and-holdstageyieldsafull-power

•60-PinWQFNPackage,(9x9x0.8mm,0.5mm

bandwidthof900MHz.FabricatedincoreCMOS

Pin-Pitch)

process,theADC11DV200maybeoperatedfroma

•ClockDutyCycleStabilizer.

single1.8Vpowersupply.TheADC11DV200

achievesapproximately10.06effectivebitsatNyquist

•IFSamplingBandwidth>900MHz.

andconsumesjust280mWat170MSPSinCMOS

mode450mWat200MSPSinLVDSmode.The

APPLICATIONS

powerconsumptioncanbescaleddownfurtherby

•DigitalPredistortion(DPD)

reducingsamplingrates.

•WirelessCommunicationsInfrastructure

•MedicalImaging

•PortableInstrumentation

•DigitalVideo

KEYSPECIFICATIONS

•Resolution:11Bits

•ConversionRate:200MSPS

•ENOB:10.06bits(typ)@Fin=70MHz

•SNR:62.5dBFS(typ)@Fin=70MHz

•SINAD:62.3dBFS(typ)@Fin=70MHz

•SFDR:82dBFS(typ)@Fin=70MHz

•LVDS:Power450mW(typ)@Fs=200MSPS

•CMOS:Power280mW(typ)@Fs=170MSPS

•OperatingTemp.Range:−40°Cto+85°C.

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