Texas Instruments ADS5402 Handleiding

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12bit

800Msps

12bit

800Msps

INA

INB

CLKIN

SYNC

DA[11:0]

DB[11:0]

Digital

Block

Digital

Block

Clk

Buffer

DACLK

DBCLK

ADS5402

www.ti.com

SLAS936B–MARCH2013–REVISEDJANUARY2014

Dual12-Bit800MspsAnalog-to-DigitalConverter

CheckforSamples:ADS5402

1

FEATURES

DESCRIPTION

TheADS5402isahighlinearitydualchannel12-bit,

•DualChannel

800Mspsanalog-to-digitalconverter(ADC)easing

•12-BitResolution

frontendfilterdesignforwidebandwidthreceivers.

•MaximumClockRate:800Msps

Theanaloginputbufferisolatestheinternalswitching

oftheon-chiptrack-and-holdfromdisturbingthe

•LowSwingFullscaleInput:1.0Vpp

signalsourceaswellasprovidingahigh-impedance

•AnalogInputBufferwithHighImpedanceInput

input.Optionallytheoutputdatacanbedecimatedby

•InputBandwidth(3dB):>1.2GHz

two.DesignedforhighSFDR,theADChaslow-noise

performanceandverygoodspurious-freedynamic

•DataOutputInterface:DDRLVDS

rangeoveralargeinput-frequencyrange.Thedevice

•Optional2xDecimationwithLowPassorHigh

isavailableina196-pinBGApackageandis

PassFilter

specifiedoverthefullindustrialtemperaturerange

•196-PinBGAPackage(12x12mm)

(–40°Cto85°C).

APPLICATIONS

•TestandMeasurementInstrumentation

•Ultra-WideBandSoftwareDefinedRadio

•DataAcquisition

•PowerAmplifierLinearization

•SignalIntelligenceandJamming

•RadarandSatelliteSystems

•MicrowaveReceivers

•CableInfrastructure

•Non-DestructiveTesting

Numberof

DevicePartNo.SpeedGrade

Channels

KEYSPECIFICATIONS

ADS54022800Msps

•PowerDissipation:1.1W/ch

ADS54011800Msps

•SpectralPerformanceatf

in

=230MHzIF

ADS54042500Msps

–SNR:61.3dBFS

ADS54031500Msps

–SFDR:74dBc

ADS54072500Msps

•SpectralPerformanceatf

in

=700MHzIF

ADS54092900Msps

–SNR:59.8dBFS

–SFDR:69dBc

1

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TexasInstrumentssemiconductorproductsanddisclaimerstheretoappearsattheendofthisdatasheet.

PRODUCTIONDATAinformationiscurrentasofpublicationdate.

Copyright©2013–2014,TexasInstrumentsIncorporated

ProductsconformtospecificationsperthetermsoftheTexas

Instrumentsstandardwarranty.Productionprocessingdoesnot

necessarilyincludetestingofallparameters.

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