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时间: 2019-12-27 21:04
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Today,designengineersrelymoreonmicroprocessorsandmicrocontrollerstosupporttheirapplications.Compatibleanalog-to-digital(A/D)anddigital-to-analog(A/D)convertershavegreatlyincreasedtheflexibilityofinterfaceandcontrolcircuits.Mostoftheavailableconverters,however,are“independent”andnotsubjecttoreconfigurationundersoftwarecontrol—nomatterhowsmartyourprocessor.Forexample,ifyourtaskinvolves8-bitconversionsofbatteryvoltageand16-bitconversionsofoutputvoltage,youarerequiredtousetwodifferentconverters—ortake16bitsoftimetomeasureyourbattery.AN789IntegratingConverterAnalogProcessor……