Texas Instruments ADC084S021 Handleiding
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IN1
IN4
MUXT/H
SCLK
V
A
GND
CS
DIN
DOUT
CONTROL
LOGIC
SUCCESSIVE
APPROXIMATION
ADC
GND
8-Bit
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AnIMPORTANTNOTICEattheendofthisdatasheetaddressesavailability,warranty,changes,useinsafety-criticalapplications,
intellectualpropertymattersandotherimportantdisclaimers.PRODUCTIONDATA.
ADC084S021
SNAS279F–APRIL2005–REVISEDJULY2016
ADC084S0214-Channel,50Kspsto200Ksps,8-BitA/DConverter
1
1Features
1
•SpecifiedOveraRangeofSampleRates
•FourInputChannels
•VariablePowerManagement
•SinglePowerSupplyWith2.7Vto5.25VRange
•DNL:±0.04LSB(Typical)
•INL:±0.04LSB(Typical)
•SNR:49.6dB(Typical)
•PowerConsumption:
–3-VSupply:1.6mW(Typical)
–5-VSupply:5.8mW(Typical)
2Applications
•PortableSystems
•RemoteDataAcquisition
•InstrumentationandControlSystems
3Description
TheADC084S021isalow-power,four-channel
CMOS8-bitanalog-to-digitalconverterwithahigh-
speedserialinterface.Unliketheconventional
practiceofspecifyingperformanceatasinglesample
rateonly,theADC084S021isfullyspecifiedovera
sampleraterangeof50kspsto200ksps.The
converterisbaseduponasuccessive-approximation
registerarchitecturewithaninternaltrack-and-hold
circuit.Itcanbeconfiguredtoacceptuptofourinput
signalsatinputsIN1throughIN4.
Theoutputserialdataisstraightbinary,andis
compatiblewithseveralstandards,suchasSPI™,
QSPI™,MICROWIRE,andmanycommonDSP
serialinterfaces.
TheADC084S021operateswithasinglesupplythat
canrangefrom2.7Vto5.25V.Normalpower
consumptionusinga3-Vor5-Vsupplyis1.6mW
and5.8mW(respectively).Thepower-downfeature
reducesthepowerconsumptiontojust0.12µWusing
a3-Vsupplyor0.35µWusinga5-Vsupply.
TheADC084S021comesina10-pinVSSOP
package.Operationovertheindustrialtemperature
rangeof–40°Cto85°Cisensured.
DeviceInformation
(1)
PARTNUMBERPACKAGEBODYSIZE(NOM)
ADC084S021VSSOP(10)3.00mm×3.00mm
(1)Forallavailablepackages,seetheorderableaddendumat
theendofthedatasheet.
BlockDiagram
Product specificaties
| Merk: | Texas Instruments |
| Categorie: | Niet gecategoriseerd |
| Model: | ADC084S021 |
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