Texas Instruments ADS5463-SP Handleiding

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Reference

Timing

CLK

OVR

D[11:0]

CLK

5

DRY

VREF

VIN

VIN

TH1

55

S

DAC2ADC2

ADC3

S

DAC1

ADC1

DigitalErrorCorrection

+

–

+

–

B0061-03

DRY

OVR

A1TH2A2

A3TH3

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AnIMPORTANTNOTICEattheendofthisdatasheetaddressesavailability,warranty,changes,useinsafety-criticalapplications,

intellectualpropertymattersandotherimportantdisclaimers.PRODUCTIONDATA.

ADS5463-SP

SGLS378G–MARCH2008–REVISEDOCTOBER2017

ADS5463-SPClassV,12-Bit,500-MSPSAnalog-to-DigitalConverter

1

1Features

1

•500-MSPSSampleRate

•AvailableWithRadiationHardnessSpecified

(RHA)-TotalIonizingDose100krad(Si),ELDRS

Free100krad(Si)

•12-BitResolution,10-BitsEffectiveNumberofBits

(ENOB)

•SNR>64.5dBFSat450MHzand500MSPS

•SFDR>64.0dBcat450MHzand500MSPS

•2.2-V

PP

DifferentialInputVoltage

•LVDS-CompatibleOutputs

•TotalPowerDissipation:2.2W

•OffsetBinaryOutputFormat

•OutputDataTransitionsontheRisingandFalling

EdgesofaHalf-RateOutputClock

•On-ChipAnalogBuffer,TrackandHold,and

ReferenceCircuit

•Availableina84-PinCeramicNonconductiveTie-

BarPackage(HFG)

•MilitaryTemperatureRange(–55°Cto125°C

T

case

)

2Applications

•TestandMeasurementInstrumentation

•Software-DefinedRadio

•DataAcquisition

•PowerAmplifierLinearization

•CommunicationInstrumentation

•Radar

•EngineeringEvaluation(/EM)Samplesare

Available

(1)

3Description

TheADS5463isa12-bit,500-MSPSanalog-to-digital

converter(ADC)thatoperatesfrombotha5-Vsupply

and3.3-Vsupply,whileprovidingLVDS-compatible

digitaloutputsfromthe3.3-Vsupply.TheADS5463

inputbufferisolatestheinternalswitchingofthe

onboardtrackandhold(TandH)fromdisturbingthe

signalsource.Aninternalreferencegeneratorisalso

providedtosimplifythesystemdesignfurther.The

ADS5463hasoutstandinglownoiseandlinearity

overinputfrequency.

TheADS5463isavailableina84-pinceramic

nonconductivetie-barpackage(HFG).TheADS5463

isbuiltonstate-of-the-artTexasInstruments

complementarybipolarprocess(BiCom3X)andis

specifiedoverthefullmilitarytemperaturerange

(–55°Cto125°CT

case

).

DeviceInformation

(2)

PARTNUMBERPACKAGEBODYSIZE(NOM)

ADS5463-SPCFP(84)16.51mm×16.51mm

(1)Theseunitsareintendedforengineeringevaluationonly.

Theyareprocessedtoanon-compliantflow(forexample,no

burn-in,andsoforth)andaretestedtotemperatureratingof

25°Conly.Theseunitsarenotsuitableforqualification,

production,radiationtestingorflightuse.Partsarenot

warrantedforperformanceonfullMILspecifiedtemperature

rangeof–55°Cto125°Coroperatinglife.

(2)Forallavailablepackages,seetheorderableaddendumat

theendofthedatasheet.

BlockDiagram

Product specificaties