Texas Instruments ADC101C021 Handleiding
Pagina's 46 Niet gecategoriseerd
Bekijk de handleiding van Texas Instruments ADC101C021 gratis online of download de PDF. Deze handleiding is 14 keer bekeken. Vraag over dit model? 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
| Merk: | Texas Instruments |
| Categorie: | Niet gecategoriseerd |
| Model: | ADC101C021 |
Heb je hulp nodig?
Als je hulp nodig hebt met Texas Instruments ADC101C021 stel dan hieronder een vraag en andere gebruikers zullen je antwoorden