Texas Instruments ADC14DS080 Handleiding

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ADC14DS080

www.ti.com

SNAS428B–SEPTEMBER2007–REVISEDAPRIL2013

ADC14DS080Dual14-Bit,80MSPSA/DConverterwithSerialLVDSOutputs

CheckforSamples:ADC14DS080

1

FEATURES

DESCRIPTION

TheADC14DS080isahigh-performanceCMOS

2

•ClockDutyCycleStabilizer

analog-to-digitalconvertercapableofconvertingtwo

•Single+3.0Vor3.3VSupplyOperation

analoginputsignalsinto14-bitdigitalwordsatrates

•SerialLVDSOutputs

upto80MegaSamplesPerSecond(MSPS).The

digitaloutputsareserializedandprovidedon

•SerialControlInterface

differentialLVDSsignalpairs.Theseconvertersusea

•OverrangeOutputs

differential,pipelinedarchitecturewithdigitalerror

•60-PinWQFNPackage,(9x9x0.8mm,0.5mm

correctionandanon-chipsample-and-holdcircuitto

Pin-Pitch)

minimizepowerconsumptionandtheexternal

componentcount,whileprovidingexcellentdynamic

performance.Auniquesample-and-holdstageyields

APPLICATIONS

afull-powerbandwidthof1GHz.TheADC14DS080

•HighIFSamplingReceivers

maybeoperatedfromasingle+3.0Vor3.3Vpower

•WirelessBaseStationReceivers

supply.Apower-downfeaturereducesthepower

consumptiontoverylowlevelswhilestillallowingfast

•TestandMeasurementEquipment

wake-uptimetofulloperation.Thedifferentialinputs

•CommunicationsInstrumentation

accepta2Vfullscaledifferentialinputswing.Astable

•PortableInstrumentation

1.2Vinternalvoltagereferenceisprovided,orthe

ADC14DS080canbeoperatedwithanexternal1.2V

KEYSPECIFICATIONS

reference.Outputdataformat(offsetbinaryversus

2'scomplement)anddutycyclestabilizerare

•Resolution:14Bits

selectable.Thedutycyclestabilizermaintains

•ConversionRate:80MSPS

performanceoverawiderangeofclockdutycycles.

Aserialinterfaceallowsaccesstothecontrol

•SNR:(f

IN

=170MHz)72dBFS(typ)

registersforfullcontroloftheADC14DS80

•SFDR:(f

IN

=170MHz)82dBFS(typ)

functionality.TheADC14DS080isavailableina60-

•FullPowerBandwidth:1GHz(typ)

leadWQFNpackageandoperatesovertheindustrial

•PowerConsumption:800mW(typ)

temperaturerangeof−40°Cto+85°C.

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PRODUCTIONDATAinformationiscurrentasofpublicationdate.

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ProductsconformtospecificationsperthetermsoftheTexas

Instrumentsstandardwarranty.Productionprocessingdoesnot

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