Texas Instruments ADS8319 Handleiding
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CDAC
COMP
SAR
O/P
Drive
I/P
Shift
Reg
Conversion and I/O
Control Logic
IN+
IN-
REFIN
+VA
+VBD
SDO
SDI
SCLK
CONVST
GND
ADS8319
Copyright © 2016,Texas Instruments Incorporated
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AnIMPORTANTNOTICEattheendofthisdatasheetaddressesavailability,warranty,changes,useinsafety-criticalapplications,
intellectualpropertymattersandotherimportantdisclaimers.PRODUCTIONDATA.
ADS8319
SLAS600C–MAY2008–REVISEDDECEMBER2016
ADS831916-Bit,500-kSPS,SerialInterface,Micropower,Miniature,
SARAnalog-to-DigitalConverter
1
1Features
1
•500-kHzSampleRate
•16-BitResolution
•ZeroLatencyatFullSpeed
•Unipolar,Single-EndedInputRange:0VtoV
REF
•SPI-CompatibleSerialInterfaceWithDaisy-Chain
Option
•ExcellentPerformance:
–93.6-dBSNR(Typical)at10-kHzInput
––106-dBTHD(Typical)at10-kHzInput
–±1.5-LSB(Maximum)INL
–±1-LSB(Maximum)DNL
•LowPowerDissipation:
18mW(Typical)at500kSPS
•PowerScalesLinearlywithSpeed:
3.6mW/100kSPS
•PowerDissipationDuringPower-DownState:
0.25µW(Typical)
•10-PinVSSOPandVSONPackages
2Applications
•Battery-PoweredEquipment
•DataAcquisitionSystems
•InstrumentationandProcessControls
•MedicalElectronics
•OpticalNetworking
3Description
TheADS8319deviceisa16-bit,500-kSPS,analog-
to-digitalconverter(ADC)thatoperateswitha2.25-V
to5.5-Vexternalreference.Thedeviceincludesa
capacitor-based,successive-approximationregister
(SAR)ADCwithinherentsampleandhold.
Thedeviceincludesa50-MHz,SPI-compatibleserial
interface.Theinterfaceisdesignedtosupportdaisy-
chainingorcascadingofmultipledevices.
Furthermore,aBusyIndicatormakessynchronizing
withthedigitalhosteasy.
Thedeviceunipolar,single-endedinputrange
supportsaninputswingof0Vto+V
REF
.
Deviceoperationisoptimizedforvery-lowpower
operationandthepowerconsumptiondirectlyscales
withspeed.Thisfeaturemakesthedeviceattractive
forlower-speedapplications.Thedeviceisavailable
in10-pinVSSOPandVSONpackages.
DeviceInformation
(1)
PARTNUMBERPACKAGEBODYSIZE(NOM)
ADS8319
VSSOP(10)3.00mm×3.00mm
VSON(10)3.00mm×3.00mm
(1)Forallavailablepackages,seetheorderableaddendumat
theendofthedatasheet.
SimplifiedSchematic
Product specificaties
| Merk: | Texas Instruments |
| Categorie: | Niet gecategoriseerd |
| Model: | ADS8319 |
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