Texas Instruments ADC08831 Handleiding

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ADC08831,ADC08832

www.ti.com

SNAS015C–SEPTEMBER1999–REVISEDMARCH2013

ADC08831/ADC088328-BitSerialI/OCMOSA/DConverterswithMultiplexerand

Sample/HoldFunction

CheckforSamples:ADC08831,ADC08832

1

FEATURES

DESCRIPTION

TheADC08831/ADC08832are8-bitsuccessive

2

•3-WireSerialDigitalDataLinkRequiresFew

approximationAnalogtoDigitalconverterswith3-wire

I/OPins

serialinterfacesandaconfigurableinputmultiplexer

•AnalogInputTrack/HoldFunction

for2channels.TheserialI/Owillinterfaceto

•2-ChannelInputMultiplexerOptionwith

COPSfamilyofmicro-controllers,PLD's,

microprocessors,DSP's,orshiftregisters.Theserial

AddressLogic

I/OisconfiguredtocomplywiththeMICROWIRE

•AnalogInputVoltageRangefromGNDtoV

CC

serialdataexchangestandard.

•NoZeroorFullScaleAdjustmentRequired

Tominimizetotalpowerconsumption,the

•TTL/CMOSInput/OutputCompatible

ADC08831/ADC08832automaticallygointolow

•SuperiorPinCompatibleReplacementfor

powermodewhenevertheyarenotperforming

ADC0831/2

conversions.

Atrack/holdfunctionallowstheanalogvoltageatthe

APPLICATIONS

positiveinputtovaryduringtheactualA/D

•DigitizingSensorsandWaveforms

conversion.

•ProcessControlMonitoring

Theanaloginputscanbeconfiguredtooperatein

variouscombinationsofsingle-ended,differential,or

•RemoteSensinginNoisyEnvironments

pseudo-differentialmodes.Thevoltagereference

•Instrumentation

inputcanbeadjustedtoallowencodingofsmall

•EmbeddedSystems

analogvoltagespanstothefull8-bitsofresolution.

KEYSPECIFICATIONS

•Resolution:8Bits

•ConversionTime(f

C

=2MHz):4μs(Max)

•PowerDissipation:8.5mW(Typ)

•LowPowerMode:3.0mW(Typ)

•SingleSupply:5V

DC

•TotalUnadjustedError:±1LSB

•NoMissingCodesoverTemperature

TypicalApplication

1

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TexasInstrumentssemiconductorproductsanddisclaimerstheretoappearsattheendofthisdatasheet.

2Alltrademarksarethepropertyoftheirrespectiveowners.

PRODUCTIONDATAinformationiscurrentasofpublicationdate.

Copyright©1999–2013,TexasInstrumentsIncorporated

ProductsconformtospecificationsperthetermsoftheTexas

Instrumentsstandardwarranty.Productionprocessingdoesnot

necessarilyincludetestingofallparameters.

Product specificaties