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时间: 2020-1-2 02:20
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TheAD7763highperformance,24-bit,sigmadeltaanalogtodigitalconvertercombineswideinputbandwidthandhighspeedwiththebenefitsofsigmadeltaconversion,aswellasperformanceof106dBSNRat625kSPSmakingitidealforhighspeeddataacquisition.Awidedynamicrangecombinedwithsignificantlyreducedanti-aliasingrequirementssimplifiesthedesignprocess.Anintegratedbuffertodrivethereference,adifferentialamplifierforsignalbufferingandlevelshifting,anover-rangeflag,internalgain&offsetregistersandalow-passdigitalFIRfiltermaketheAD7763acompacthighlyintegrateddataacquisitiondevicerequiringminimalperipheralcomponentselection.InadditionthedeviceoffersprogrammabledecimationratesandthedigitalFIRfiltercanbeadjustedifthedefaultcharacteristicsarenotappropriatetotheapplication.TheAD7763isidealforapplicationsdemandinghighSNRwithoutnecessitatingdesignofcomplexfrontendsignalprocessing.获取更多权威电子资料请登陆www.eepw.com.cnADI信号采集和振动分析的完整解决方案AD7763-SerialInterface,625kSPS,24-BitSigma-DeltaA/DConverter产品描述TheAD7763highperformance,24-bit,sigmadeltaanalogtodigitalconvertercombineswideinputbandwidthandhighspeedwiththebenefitsofsigmadeltaconversion,aswellasperformanceof106dBSNRat625kSPSmakingitidealforhighspeeddataacquisition.Awidedynamicrangecombinedwithsignificantlyreducedanti-aliasingrequirementssimplifiesthedesignprocess.Anintegratedbuffertodrivethereference,adifferentialamplifierforsignalbufferingandlevelshifting,anover-rangeflag,internalgain&offsetregistersandalow-passdigitalFIRfiltermaketheAD7763acompacthi……