Texas Instruments ADC124S101 Bedienungsanleitung
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CSSCLK
DOUT
DIN
IN1
GND
IN4
IN3IN2
V
A
ADC124S101
ADC124S101
www.ti.com
SNAS283D–MARCH2005–REVISEDMARCH2013
ADC124S1014Channel,500kspsto1Msps,12-BitA/DConverter
CheckforSamples:ADC124S101
1
FEATURES
DESCRIPTION
TheADC124S101isalow-power,four-channel
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•SpecifiedOveraRangeofSampleRates
CMOS12-bitanalog-to-digitalconverterwithahigh-
•FourInputChannels
speedserialinterface.Unliketheconventional
•VariablePowerManagement
practiceofspecifyingperformanceatasinglesample
rateonly,theADC124S101isfullyspecifiedovera
•SinglePowerSupplywith2.7V-5.25Vrange
sampleraterangeof500kspsto1Msps.The
converterisbasedonasuccessive-approximation
APPLICATIONS
registerarchitecturewithaninternaltrack-and-hold
•PortableSystems
circuit.Itcanbeconfiguredtoacceptuptofourinput
signalsatinputsIN1throughIN4.
•RemoteDataAcquisition
•InstrumentationandControlSystems
Theoutputserialdataisstraightbinary,andis
compatiblewithseveralstandards,suchasSPI™,
QSPI™,MICROWIRE,andmanycommonDSP
KEYSPECIFICATIONS
serialinterfaces.
•DNL:+0.9/−0.6LSB(typ)
TheADC124S101operateswithasinglesupplythat
•INL:±0.64LSB(typ)
canrangefrom+2.7Vto+5.25V.Normalpower
•SNR:72.4dB(typ)
consumptionusinga+3Vor+5Vsupplyis4.3mW
•PowerConsumption
and13.1mW,respectively.Thepower-downfeature
reducesthepowerconsumptiontojust0.14µWusing
–3VSupply:4.3mW(typ)
a+3Vsupply,or0.32µWusinga+5Vsupply.
–5VSupply:13.1mW(typ)
TheADC124S101isavailableina10-leadVSSOP
package.Operationovertheindustrialtemperature
rangeof−40°Cto+85°C.
Thesedeviceshavelimitedbuilt-inESDprotection.Theleadsshouldbeshortedtogetherorthedeviceplacedinconductivefoam
duringstorageorhandlingtopreventelectrostaticdamagetotheMOSgates.
Table1.PIN-COMPATIBLEALTERNATIVESBYRESOLUTIONANDSPEED
(1)
ResolutionSpecifiedforSampleRateRangeof:
50to200ksps200to500ksps500kspsto1Msps
12-bitADC124S021ADC124S051ADC124S101
10-bitADC104S021ADC104S051ADC104S101
8-bitADC084S021ADC084S051ADC084S101
(1)Alldevicesarefullypinandfunctioncompatible.
ConnectionDiagram
Figure1.10-LeadVSSOP
SeeDGSPackage
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Pleasebeawarethatanimportantnoticeconcerningavailability,standardwarranty,anduseincriticalapplicationsof
TexasInstrumentssemiconductorproductsanddisclaimerstheretoappearsattheendofthisdatasheet.
2Alltrademarksarethepropertyoftheirrespectiveowners.
PRODUCTIONDATAinformationiscurrentasofpublicationdate.
Copyright©2005–2013,TexasInstrumentsIncorporated
ProductsconformtospecificationsperthetermsoftheTexas
Instrumentsstandardwarranty.Productionprocessingdoesnot
necessarilyincludetestingofallparameters.
Produktspezifikationen
| Marke: | Texas Instruments |
| Kategorie: | Nicht kategorisiert |
| Modell: | ADC124S101 |
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