TheAnalog-to-Digitalconverter(A/D)istheprimary

toolthatallowsanalogsignalstobequantizedintothe

worldofdigitalelectronics.Oncethesignalisdigitally

represented,itcanbestored,analyzedandmanipu-latedbyavarietyoflogicdevices.ThePIC16C7X

microcontrollershaveanA/Dintegratedontothe

PIC16CXXcoreprocessor.UtilizingMicrochip’sA/D

requiresonlyabasiclevelofunderstandingtogeta

result.However,maximizingtheeffectivenessofthe

A/Dforeachspecificapplicationrequiresahigherlevel

ofthoughtandunderstanding.Typically,athorough

comprehensionofadeviceisobtainedthroughexperi-ence,studyingdatasheetsandstudyingapplication

notesforareasonableamountoftime.Thisarticle

addressesthemaintechnicalconsiderationsforan

effectivedesigntoreduceyourdesigntime.MFACT002MasteringthePIC16C7XA/DConverterGeneralAuthor:JimSimonsEventhoughweareconvertingtothe‘digitalworld’,weMicrochipTechnologyInc.mustrememberthatcertainanalog‘laws’stillholdtrue.Specifically,theA/Disbasicallyacapacitorwhichhastohavetimetocharge/dischargetotheanaloglevelonTheAnalog-to-Digitalconverter(A/D)istheprimary

掌握PIC16C7X AD 转换器

掌握PIC16C7X AD 转换器