ThisapplicationnoteisintendedforPIC16C7Xuserswith
somedegreeoffamiliaritywithanalogsystemdesign.The
varioussectionsdiscussthefollowingtopics:
•CommonlyusedA/Dterminology
•HowtoconfigureandusethePIC16C71A/D
•Variouswaystogenerateexternalreference
voltage(V
REF
)
•ConfiguringtheRA3:RA0pinsMUsingtheAnalog-to-Digital(A/D)ConverterAN546Notethatthedigitaloutputvalueis00hfortheanalogAuthors:SumitMitra,inputvoltagerangeof0to1LSb.Insomeconverters,StanD’Souza,andthersttransitionpointisat0.5LSbandnotat1LSbasRussCoopershowninFigure2.Eitherway,byknowingthetransfer
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