Texas Instruments ADS5287 Handleiding

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10-Bit

ADC

PLL

Serializer

1xADCLK

6xADCLK

IN1

P

IN1

N

OUT1

P

OUT1

N

LCLK

P

LCLK

N

ADCLK

P

ADCLK

N

12xADCLK

10-Bit

ADC

Serializer

Digital

Digital

Reference

IN8

P

IN8

N

REF

T

INT/

EXT

REF

B

V

CM

OUT8

P

OUT8

N

I

SET

Registers

SDATA

CS

RESET

SCLK

ADC

Control

PD

Clock

Buffer

(ADCLK)

CLK

P

(AVSS)

CLK

N

AVDD

(3.3V)

LVDD

(1.8V)

Power-

Down

TestPatterns

DriveCurrent

OutputFormat

DigitalGain

(0dBto12dB)

¼

¼

¼

¼

¼

¼

Channels

2to7

ADS5287

www.ti.com

SBAS428D–JANUARY2008–REVISEDJUNE2012

10-Bit,Octal-ChannelADCUpto65MSPS

CheckforSamples:ADS5287

1

FEATURES

DESCRIPTION

TheADS5287isahigh-performance,low-power,

234

•SpeedandResolutionGrades:

octalchannelanalog-to-digitalconverter(ADC).

–10-bit,65MSPS

Availableina9mm×9mmQFNpackage,with

•PowerDissipation:

serializedlow-voltagedifferentialsignaling(LVDS)

outputsandawidevarietyofprogrammablefeatures,

–46mW/Channelat30MSPS

theADS5287ishighlycustomizableforawiderange

–53mW/Channelat40MSPS

ofapplicationsandoffersanunprecedentedlevelof

–62mW/Channelat50MSPS

systemintegration.Anapplicationnote,XAPP774

(availableatwww.xilinx.com),describeshowto

–74mW/Channelat65MSPS

interfacetheserialLVDSoutputsofTI'sADCsto

•61.7dBFSSNRat10MHzIF

Xilinx

®

field-programmablegatearrays(FPGAs).The

•AnalogInputFull-ScaleRange:2V

PP

ADS5287isspecifiedovertheindustrialtemperature

rangeof–40°Cto+85°C.

•Low-FrequencyNoiseSuppressionMode

•6dBOverloadRecoveryinOneClock

•ExternalandInternal(Trimmed)Reference

•3.3VAnalogSupply,1.8VDigitalSupply

•Single-EndedorDifferentialClock:

–ClockDutyCycleCorrectionCircuit(DCC)

•ProgrammableDigitalGain:0dBto12dB

•SerializedDDRLVDSOutput

•ProgrammableLVDSCurrentDrive,Internal

Termination

•TestPatternsforEnablingOutputCapture

•StraightOffsetBinaryorTwo'sComplement

Output

•PackageOptions:

–9mm×9mmQFN-64

APPLICATIONS

•MedicalImaging

•WirelessBase-StationInfrastructure

•TestandMeasurementInstrumentation

1

Pleasebeawarethatanimportantnoticeconcerningavailability,standardwarranty,anduseincriticalapplicationsof

TexasInstrumentssemiconductorproductsanddisclaimerstheretoappearsattheendofthisdatasheet.

2PowerPADisatrademarkofTexasInstruments,Inc.

3XilinxisaregisteredtrademarkofXilinx,Inc.

4Allothertrademarksarethepropertyoftheirrespectiveowners.

PRODUCTIONDATAinformationiscurrentasofpublicationdate.

Copyright©2008–2012,TexasInstrumentsIncorporated

ProductsconformtospecificationsperthetermsoftheTexas

Instrumentsstandardwarranty.Productionprocessingdoesnot

necessarilyincludetestingofallparameters.

Product specificaties