Texas Instruments ADS8320 Handleiding
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SAR
Control
Serial
Interface
D
OUT
Comparator
S/H Amp
CS/SHDN
DCLOCK
+In
V
REF
±In
CDAC
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Design
AnIMPORTANTNOTICEattheendofthisdatasheetaddressesavailability,warranty,changes,useinsafety-criticalapplications,
intellectualpropertymattersandotherimportantdisclaimers.PRODUCTIONDATA.
ADS8320
SBAS108E–MAY2000–REVISEDDECEMBER2016
ADS832016-Bit,High-Speed,2.7-Vto5-VmicroPowerSampling
Analog-to-DigitalConverter
1
1Features
1
•100-kHzSamplingRate
•microPower:
–1.8mWat100kHzand2.7V
–0.3mWat10kHzand2.7V
•PowerDown:3µA(Maximum)
•8-PinVSSOPPackage
•Pin-CompatibletoADS7816andADS7822
•Serial(SPI™/SSI)Interface
2Applications
•Battery-OperatedSystems
•RemoteDataAcquisition
•IsolatedDataAcquisition
•SimultaneousSampling,MultichannelSystems
•IndustrialControls
•Robotics
•VibrationAnalysis
3Description
TheADS8320deviceisa16-bit,samplinganalog-to-
digital(A/D)converterwithensuredspecifications
overa2.7-Vto5.25-Vsupplyrange.Itrequiresvery
littlepowerevenwhenoperatingatthefull100-kHz
datarate.Atlowerdatarates,thehighspeedofthe
deviceenablesittospendmostofitstimeinthe
power-downmode.Theaveragepowerdissipationis
lessthan100mWat10-kHzdatarate.
TheADS8320alsofeaturesoperationfrom2Vto
5.25V,asynchronousserial(SPI/SSIcompatible)
interface,andadifferentialinput.Thereference
voltagecanbesettoanylevelwithintherangeof
500mVtoV
CC
.
Ultra-lowpowerandsmallsizemaketheADS8320
idealforportableandbattery-operatedsystems.Itis
alsoaperfectfitforremotedataacquisitionmodules,
simultaneousmulti-channelsystems,andisolated
dataacquisition.TheADS8320isavailableinan
8-pinVSSOPpackage.
DeviceInformation
(1)
PARTNUMBERPACKAGEBODYSIZE(NOM)
ADS8320VSSOP(8)3.00mm×3.00mm
(1)Forallavailablepackages,seetheorderableaddendumat
theendofthedatasheet.
BlockDiagram
Product specificaties
| Merk: | Texas Instruments |
| Categorie: | Niet gecategoriseerd |
| Model: | ADS8320 |
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