用户'sguide
SBAU107–November2004
ads1271evm&放大;ads1271evm-pdk
thisuser'sguidedescribesthecharacteristics,运作,anduseofthe
ads1271evm,bothbyitselfandaspartoftheads1271evm-pdk.thisevmisa
24-bitanalog-至-digitalconverterevaluationmodule.acompletecircuitdescription,
schematicdiagram,andbillofmaterialsarealsoincluded.
ThefollowingrelateddocumentsareavailablethroughtheTexasInstrumentswebsite
在www.德州仪器.com.
evm-compatibledevicedatasheets
Literature
DeviceNumber
ADS1271SBAS306
OPA350SBOS099B
OPA1632SBOS286
REF1004SBVS002
REF3125SBVS046A
SN74AVC1T45SCES530C
SN74AVC2T45SCES531D
SN74LVC1G125SCES223L
SN74LVC2G66SCES325G
SN74LVC2G157SCES207I
TPS71550SLVS338H
内容
1EVMOverview...............................................................................................................2
2AnalogInterface..............................................................................................................2
3DigitalInterface..............................................................................................................3
4PowerSupplies..............................................................................................................4
5EVMOperation...............................................................................................................6
6KitOperation.................................................................................................................8
7EVMBillofMaterialsandSchematic....................................................................................12
ListofFigures
1ADS1271EVMSwitchandJumperLocations............................................................................6
2ads1271evm-pdkblockdiagram......................................................................................9
3DefaultSoftwareScreen..................................................................................................10
ListofTables
1analoginterfacepinout(j1)................................................................................................3
2auxiliaryanaloginput1pinout(j4).......................................................................................3
3auxiliaryanaloginput2pinout(j5).......................................................................................3
ads1271evm&放大;ads1271evm-pdk
SBAU107–November20041