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1Overview
1.1EVMBasicFunctions
User'sGuide
SLWU028B–January2006–RevisedNovember2006
ThismanualassistsusersinusingtheADS5525/27/45/46/47evaluationmodule(EVM)forevaluatingthe
performanceoftheADS5525/27/45/46/47(ADCs).TheEVMprovidesapowerfulandrobustcapabilityin
evaluationofthemanyfeaturesoftheADCsandtheperformanceofthedevicedermanyconditions.
AnaloginputtotheADCisprovidedviaexternalSMAconnectors.Theusersuppliesasingle-endedinput,
whichisconvertedintoadifferentialsignal.Oneinputpathusesadifferentialamplifier,whiletheother
inputistransformer-coupled.
TheEVMprovidesanexternalSMAconnectorforinputoftheADCclock.Thesingle-endedinputis
convertedintoadifferentialsignalattheinputofthedevice.
DigitaloutputfromtheEVMisviaa40-pinconnector.
PowerconnectionstotheEVMareviabananajacksockets.SeparatesocketsareprovidedfortheADC
analoganddigitalsupplies,theFPGAsupply,andthedifferentialamplifiersupply.
CAUTION
ExceedingthemaximuminputvoltagescandamageEVMcomponents.
UndervoltagemaycauseimproperoperationofsomeoralloftheEVM
components.
Xilinx,Spartan,WebPACKaretrademarksofXilinx,Inc.
Allothertrademarksarethepropertyoftheirrespectiveowners.
SLWU028B–January2006–RevisedNovember20065
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