Texas Instruments ADS8515 Bruksanvisning
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Successive Approximation Register and Control Logic
Clock
BUSY
Comparator
BYTE
CS
R/C
CDAC
Buffer
REF
CAP
± 10 V Input
2 kΩ
25.67 kΩ
7 kΩ
Internal
+4.096 V Ref
4 kΩ
Output
Latches
and
Three
State
Drivers
Three
State
Parallel
Data
Bus
ADS8515
www.ti.com
SLAS460D–JUNE2007–REVISEDSEPTEMBER2010
16-Bit250-kSPSSamplingCMOSANALOG-TO-DIGITALCONVERTER
CheckforSamples:ADS8515
1
FEATURES
DESCRIPTION
2
•Standard±10-VInputRange
TheADS8515isacomplete16-bitsampling
analog-to-digital(A/D)converterusingstate-of-the-art
•90-dBMinSNRwith20-kHzInput
CMOSstructures.Itcontainsacomplete16-bit,
•±2.0LSBMaxINL
capacitor-based,SARA/Dconverterwithsampleand
•±1LSBMaxDNL,16Bits,NoMissingCode
hold(S/H),reference,clock,interfacefor
•5-VAnalogSupply,FlexibleI/OSupplyVoltagemicroprocessoruse,and3-stateoutputdrivers.
at1.65Vto5.25V
TheADS8515isspecifiedata250-kHzsamplingrate
•Pin-CompatiblewithADS7805/10(LowSpeed),
overthefulltemperaturerange.Precisionresistors
and12-BitADS7804/8504
provideanindustrystandard±10-Vinputrange,while
theinnovativedesignallowsoperationfromasingle
•UsesInternalorExternalReference
+5-Vsupply,withpowerdissipationunder100mW.
•FullParallelDataOutput
TheADS8515isavailableina28-pinSSOPpackage
•100-mWTypPowerDissipationat250kSPS
andisfullyspecifiedforoperationovertheindustrial
•28-PinSSOPPackage
–40°Cto85°Ctemperaturerange.
APPLICATIONS
•IndustrialProcessControl
•DataAcquisitionSystems
•DigitalSignalProcessing
•MedicalEquipment
•Instrumentation
1
Pleasebeawarethatanimportantnoticeconcerningavailability,standardwarranty,anduseincriticalapplicationsofTexas
Instrumentssemiconductorproductsanddisclaimerstheretoappearsattheendofthisdatasheet.
2Alltrademarksarethepropertyoftheirrespectiveowners.
PRODUCTIONDATAinformationiscurrentasofpublicationdate.
Copyright©2007–2010,TexasInstrumentsIncorporated
ProductsconformtospecificationsperthetermsoftheTexas
Instrumentsstandardwarranty.Productionprocessingdoesnot
necessarilyincludetestingofallparameters.
Produktspecifikationer
| Varumärke: | Texas Instruments |
| Kategori: | ej kategoriserat |
| Modell: | ADS8515 |
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