Texas Instruments ADC14DC080 Handleiding
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14-Bit Pipelined
ADC Core
Output
Buffers
Reference
A
Reference
B
Timing
Generation
V
IN
A
214
14
DA0-DA13
CHANNEL A
14-Bit Pipelined
ADC Core
Output
Buffers
V
IN
B
214
DB0-DB13
CHANNEL B
DRDY
CLK
V
REF
Ref.Decoupling
Ref.Decoupling
3
3
14
ADC14DC080
www.ti.com
SNAS463B–SEPTEMBER2008–REVISEDAPRIL2013
ADC14DC080Dual14-Bit,80MSPSA/DConverterwithCMOSOutputs
CheckforSamples:ADC14DC080
1
FEATURES
DESCRIPTION
TheADC14DC080isahigh-performanceCMOS
2
•InternalSample-and-HoldCircuitandPrecision
analog-to-digitalconvertercapableofconvertingtwo
Reference
analoginputsignalsinto14-bitdigitalwordsatrates
•LowPowerConsumption
upto80MegaSamplesPerSecond(MSPS).These
•ClockDutyCycleStabilizer
convertersuseadifferential,pipelinedarchitecture
withdigitalerrorcorrectionandanon-chipsample-
•Single+3.0VSupplyOperation
and-holdcircuittominimizepowerconsumptionand
•Power-DownMode
theexternalcomponentcount,whileproviding
•OffsetBinaryor2'sComplementOutputData
excellentdynamicperformance.Auniquesample-
Format
and-holdstageyieldsafull-powerbandwidthof1
GHz.TheADC14DC080maybeoperatedfroma
•60-PinWQFNPackage,(9x9x0.8mm,0.5mm
single+3.0Vpowersupply.Apower-downfeature
Pin-Pitch)
reducesthepowerconsumptiontoverylowlevels
whilestillallowingfastwake-uptimetofulloperation.
APPLICATIONS
Thedifferentialinputsprovidea2Vfullscale
differentialinputswing.Astable1.2Vinternalvoltage
•HighIFSamplingReceivers
referenceisprovided,ortheADC14DC080canbe
•WirelessBaseStationReceivers
operatedwithanexternal1.2Vreference.Output
•TestandMeasurementEquipment
dataformat(offsetbinaryversus2'scomplement)
•CommunicationsInstrumentation
anddutycyclestabilizerarepin-selectable.Theduty
cyclestabilizermaintainsperformanceoverawide
•PortableInstrumentation
rangeofclockdutycycles.
KEYSPECIFICATIONS
TheADC14DC080isavailableina60-leadWQFN
packageandoperatesovertheindustrialtemperature
•Resolution14Bits
rangeof−40°Cto+85°C.
•ConversionRate80MSPS
•SNR(f
IN
=170MHz)71dBFS(typ)
•SFDR(f
IN
=170MHz)83dBFS(typ)
•FullPowerBandwidth1GHz(typ)
•PowerConsumption600mW(typ)
BlockDiagram
1
Pleasebeawarethatanimportantnoticeconcerningavailability,standardwarranty,anduseincriticalapplicationsof
TexasInstrumentssemiconductorproductsanddisclaimerstheretoappearsattheendofthisdatasheet.
2Alltrademarksarethepropertyoftheirrespectiveowners.
PRODUCTIONDATAinformationiscurrentasofpublicationdate.
Copyright©2008–2013,TexasInstrumentsIncorporated
ProductsconformtospecificationsperthetermsoftheTexas
Instrumentsstandardwarranty.Productionprocessingdoesnot
necessarilyincludetestingofallparameters.
Product specificaties
| Merk: | Texas Instruments |
| Categorie: | Niet gecategoriseerd |
| Model: | ADC14DC080 |
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