Texas Instruments ADC14C105 Bedienungsanleitung
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ADC14C105
www.ti.com
SNAS409C–MAY2007–REVISEDMARCH2013
ADC14C10514-Bit,95/105MSPSA/DConverter
CheckforSamples:ADC14C105
1
FEATURES
DESCRIPTION
TheADC14C105isahigh-performanceCMOS
2
•1GHzFullPowerBandwidth
analog-to-digitalconvertercapableofconverting
•InternalReferenceandSample-and-Hold
analoginputsignalsinto14-bitdigitalwordsatrates
Circuit
upto105MegaSamplesPerSecond(MSPS).This
•LowPowerConsumption
converterusesadifferential,pipelinedarchitecture
withdigitalerrorcorrectionandanon-chipsample-
•DataReadyOutputClock
and-holdcircuittominimizepowerconsumptionand
•ClockDutyCycleStabilizer
theexternalcomponentcount,whileproviding
•Single+3.0Vor+3.3VSupplyOperation
excellentdynamicperformance.Auniquesample-
and-holdstageyieldsafull-powerbandwidthof1
•Power-DownMode
GHz.TheADC14C105maybeoperatedfroma
•32-pinWQFNPackage,(5x5x0.8mm,0.5mm
single+3.0Vor+3.3Vpowersupplyandconsumes
pin-pitch)
lowpower.
Aseparate+2.5Vsupplymaybeusedforthedigital
APPLICATIONS
outputinterfacewhichallowslowerpoweroperation
•HighIFSamplingReceivers
withreducednoise.Apower-downfeaturereduces
thepowerconsumptiontoverylowlevelswhilestill
•WirelessBaseStationReceivers
allowingfastwake-uptimetofulloperation.The
•TestandMeasurementEquipment
differentialinputsaccepta2Vfullscaledifferential
•CommunicationsInstrumentation
inputswing.Astable1.2Vinternalvoltagereference
•PortableInstrumentation
isprovided,ortheADC14C105canbeoperatedwith
anexternal1.2Vreference.Outputdataformat(offset
binaryversus2'scomplement)anddutycycle
KEYSPECIFICATIONS
stabilizerarepin-selectable.Thedutycyclestabilizer
•Resolution:14Bits
maintainsperformanceoverawiderangeofclock
•ConversionRate:105MSPS
dutycycles.
•SNR(f
IN
=240MHz):71dBFS(typ)
TheADC14C105isavailableina32-leadWQFN
•SFDR(f
IN
=240MHz):82dBFS(typ)
packageandoperatesovertheindustrialtemperature
rangeof−40°Cto+85°C.
•FullPowerBandwidth:1GHz(typ)
•PowerConsumption
–350mW(typ,V
A
=3.0V)
–400mW(typ,V
A
=3.3V)
1
Pleasebeawarethatanimportantnoticeconcerningavailability,standardwarranty,anduseincriticalapplicationsof
TexasInstrumentssemiconductorproductsanddisclaimerstheretoappearsattheendofthisdatasheet.
2Alltrademarksarethepropertyoftheirrespectiveowners.
PRODUCTIONDATAinformationiscurrentasofpublicationdate.
Copyright©2007–2013,TexasInstrumentsIncorporated
ProductsconformtospecificationsperthetermsoftheTexas
Instrumentsstandardwarranty.Productionprocessingdoesnot
necessarilyincludetestingofallparameters.
Produktspezifikationen
| Marke: | Texas Instruments |
| Kategorie: | Nicht kategorisiert |
| Modell: | ADC14C105 |
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