Texas Instruments ADC101C021 Handleiding

Bekijk gratis de handleiding van Texas Instruments ADC101C021 (46 pagina’s), behorend tot de categorie Niet gecategoriseerd. Deze gids werd als nuttig beoordeeld door 10 mensen en kreeg gemiddeld 4.8 sterren uit 5 reviews. Heb je een vraag over Texas Instruments ADC101C021 of wil je andere gebruikers van dit product iets vragen? Stel een vraag

ADC101C021,ADC101C027

www.ti.com

SNAS446D–FEBRUARY2008–REVISEDFEBRUARY2013

ADC101C021/ADC101C027I

2

C-Compatible,10-BitAnalog-to-DigitalConverter(ADC)with

AlertFunction

CheckforSamples:ADC101C021,ADC101C027

1

FEATURES

DESCRIPTION

TheADC101C021isalow-power,monolithic,10-bit,

23

•I

2

C-Compatible2-wireInterfacewhich

analog-to-digitalconverter(ADC)thatoperatesfroma

supportsstandard(100kHz),fast(400kHz),and

+2.7to5.5Vsupply.Theconverterisbasedona

highspeed(3.4MHz)modes

successiveapproximationregisterarchitecturewith

•Extendedpowersupplyrange(+2.7Vto+5.5V)

aninternaltrack-and-holdcircuitthatcanhandleinput

frequenciesupto11MHz.TheADC101C021

•Uptoninepin-selectablechipaddresses

operatesfromasinglesupplywhichalsoservesas

(VSSOP-8only)

thereference.ThedevicefeaturesanI

2

C-compatible

•Out-of-rangeAlertFunction

serialinterfacethatoperatesinallthreespeed

•AutomaticPower-downmodewhilenot

modes,includinghighspeedmode(3.4MHz).

converting

TheADC'sAlertfeatureprovidesaninterruptthatis

•VerysmallSOT-6andVSSOP-8packages

activatedwhentheanaloginputviolatesa

•±8kVHBMESDprotection(SDA,SCL)

programmableupperorlowerlimitvalue.Thedevice

featuresanautomaticconversionmode,whichfrees

upthecontrollerandI

2

Cinterface.Inthismode,the

APPLICATIONS

ADCcontinuouslymonitorstheanaloginputforan

•SystemMonitoring

"out-of-range"conditionandprovidesaninterruptif

•PeakDetection

themeasuredvoltagegoesout-of-range.

•PortableInstruments

TheADC101C021comesintwopackages:asmall

•MedicalInstruments

SOT-6packagewithanalertoutput,andanVSSOP-

8packagewithanalertoutputandtwoaddress

•TestEquipment

selectioninputs.TheADC101C027comesinasmall

SOT-6packagewithanaddressselectioninput.The

KEYSPECIFICATIONS

ADC101C027providesthreepin-selectable

•Resolution10bits;nomissingcodes

addresseswhiletheVSSOP-8versionofthe

ADC101C021providesninepin-selectable

•ConversionTime1µs(typ)

addresses.Pin-compatiblealternativestotheSOT-6

•INL&DNL±0.5LSB(max)

optionsareavailablewithadditionaladdressoptions.

•ThroughputRate188.9kSPS(max)

Normalpowerconsumptionusinga+3Vor+5V

•PowerConsumption(at22kSPS)

supplyis0.26mWor0.78mW,respectively.The

–3VSupply0.26mW(typ)

automaticpower-downfeaturereducesthepower

consumptiontolessthan1µWwhilenotconverting.

–5VSupply0.78mW(typ)

Operationovertheindustrialtemperaturerangeof

−40°Cto+105°Cisguaranteed.Theirlowpower

consumptionandsmallpackagesmakethisfamilyof

ADCsanexcellentchoiceforuseinbatteryoperated

equipment.

TheADC101C021andADC101C027arepartofa

familyofpin-compatibleADCsthatalsoprovide12

and8bitresolution.For12-bitADCsseethe

ADC121C021andADC121C027.For8-bitADCssee

theADC081C021andADC081C027.

1

Pleasebeawarethatanimportantnoticeconcerningavailability,standardwarranty,anduseincriticalapplicationsof

TexasInstrumentssemiconductorproductsanddisclaimerstheretoappearsattheendofthisdatasheet.

2I

2

CisaregisteredtrademarkofPhillipsCorporation.

3Allothertrademarksarethepropertyoftheirrespectiveowners.

PRODUCTIONDATAinformationiscurrentasofpublicationdate.

Copyright©2008–2013,TexasInstrumentsIncorporated

ProductsconformtospecificationsperthetermsoftheTexas

Instrumentsstandardwarranty.Productionprocessingdoesnot

necessarilyincludetestingofallparameters.

Product specificaties