Texas Instruments ADS5522 Handleiding

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FEATURES

APPLICATIONS

DESCRIPTION

ADS5500PRODUCTFAMILY

.

.

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ADS5522

SerialProgrammingRegister

ControlLogic

TimingCircuitry

Internal

Reference

Output

Control

CLKOUT

CLK+

CLK−

V

IN+

V

IN−

CM

AV

DD

DRV

DD

OVR

DFS

Digital

Error

Correction

12-Bit

Pipeline

ADC

Core

S&H

A

GND

DR

GND

SCLKSDATASEN

D0

D11

ADS5522

SBAS320C–MAY2004–REVISEDFEBRUARY2007

12-Bit,80MSPS

Analog-To-DigitalConverter

•TQFP-64PowerPAD™Package

•12-BitResolution•RecommendedOpAmps:

OPA695,OPA847,THS3201,THS3202,

•80MSPSSampleRate

THS4503,THS4509,THS9001

•HighSNR:69.7dBFSat100MHzf

IN

•HighSFDR:83dBcat100MHzf

IN

•2.3-V

PP

DifferentialInputVoltage

•WirelessCommunication

•InternalVoltageReference

–CommunicationReceivers

•3.3-VSingle-SupplyVoltage

–BaseStationInfrastructure

•AnalogPowerDissipation:541mW

•TestandMeasurementInstrumentation

•SingleandMultichannelDigitalReceivers

•SerialProgrammingInterface

•CommunicationInstrumentation

–Radar,Infrared

•VideoandImaging

•MedicalEquipment

TheADS5522isahigh-performance,12-bit,80MSPSanalog-to-digitalconverter(ADC).Toprovideacomplete

convertersolution,itincludesahigh-bandwidthlinearsample-and-holdstage(S&H)andinternalreference.

Designedforapplicationsdemandingthehighestspeedandhighestdynamicperformanceinlittlespace,the

ADS5522hasexcellentpowerconsumptionof541mWat3.3-Vsingle-supplyvoltage.Thisallowsaneven

highersystemintegrationdensity.Theprovidedinternalreferencesimplifiessystemdesignrequirements.

ParallelCMOS-compatibleoutputensuresseamlessinterfacingwithcommonlogic.

TheADS5522isavailableina64-pinTQFPPowerPADpackageovertheindustrialtemperaturerange.

80MSPS105MSPS125MSPS

12BitADS5522ADS5521ADS5520

14BitADS5542ADS5541ADS5500

Pleasebeawarethatanimportantnoticeconcerningavailability,standardwarranty,anduseincriticalapplicationsofTexas

Instrumentssemiconductorproductsanddisclaimerstheretoappearsattheendofthisdatasheet.

PowerPADisatrademarkofTexasInstruments.

PRODUCTIONDATAinformationiscurrentasofpublicationdate.

Copyright©2004–2007,TexasInstrumentsIncorporated

ProductsconformtospecificationsperthetermsoftheTexas

Instrumentsstandardwarranty.Productionprocessingdoesnot

necessarilyincludetestingofallparameters.

Product specificaties