Texas Instruments ADC082S101 Bedienungsanleitung

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CSSCLK

DOUT

DIN

IN1

V

A

GND

IN2

ADC082S101

ADC082S101

www.ti.com

SNAS288D–APRIL2005–REVISEDMARCH2013

ADC082S1012Channel,500kspsto1Msps,8-BitA/DConverter

CheckforSamples:ADC082S101

1

FEATURES

DESCRIPTION

TheADC082S101isalow-power,two-channel

2

•SpecifiedOveraRangeofSampleRates.

CMOS8-bitanalog-to-digitalconverterwithahigh-

•TwoInputChannels

speedserialinterface.Unliketheconventional

•VariablePowerManagement

practiceofspecifyingperformanceatasinglesample

rateonly,theADC082S101isfullyspecifiedovera

•SinglePowerSupplywith2.7V-5.25VRange

sampleraterangeof500kspsto1Msps.The

converterisbasedonasuccessive-approximation

KEYSPECIFICATIONS

registerarchitecturewithaninternaltrack-and-hold

•DNL:±0.10LSB(typ)

circuit.Itcanbeconfiguredtoacceptoneortwoinput

signalsatinputsIN1andIN2.

•INL:±0.13LSB(typ)

•SNR:49.6dB(typ)

Theoutputserialdataisstraightbinary,andis

compatiblewithseveralstandards,suchasSPI™,

•PowerConsumption:

QSPI™,MICROWIRE,andmanycommonDSP

–3VSupply:3.9mW(typ)

serialinterfaces.

–5VSupply:11.4mW(typ)

TheADC082S101operateswithasinglesupplythat

canrangefrom+2.7Vto+5.25V.Normalpower

APPLICATIONS

consumptionusinga+3Vor+5Vsupplyis3.2mW

•PortableSystems

and9.6mW,respectively.Thepower-downfeature

reducesthepowerconsumptiontojust0.12µWusing

•RemoteDataAcquisition

a+3Vsupply,or0.35µWusinga+5Vsupply.

•InstrumentationandControlSystems

TheADC082S101ispackagedinan8-leadVSSOP

package.Operationovertheindustrialtemperature

rangeof−40°Cto+85°Cisensured.

Table1.Pin-CompatibleAlternativesbyResolutionandSpeed

(1)

ResolutionSpecifiedforSampleRateRangeof:

50to200ksps200to500ksps500kspsto1Msps

12-bitADC122S021ADC122S051ADC122S101

10-bitADC102S021ADC102S051ADC102S101

8-bitADC082S021ADC082S051ADC082S101

(1)Alldevicesarefullypinandfunctioncompatible.

ConnectionDiagram

Figure1.8-LeadVSSOP

SeeDGKPackage

1

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TexasInstrumentssemiconductorproductsanddisclaimerstheretoappearsattheendofthisdatasheet.

2Alltrademarksarethepropertyoftheirrespectiveowners.

PRODUCTIONDATAinformationiscurrentasofpublicationdate.

Copyright©2005–2013,TexasInstrumentsIncorporated

ProductsconformtospecificationsperthetermsoftheTexas

Instrumentsstandardwarranty.Productionprocessingdoesnot

necessarilyincludetestingofallparameters.

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