标签: an734

AN734Maxim>AppNotes>VIDEOCIRCUITSKeywords:videosignals,videoresolution,videoformats,picturebasics,interlacedscanning,progressivescanning,analogvideoApr17,2001APPLICATIONNOTE734VideoBasicsAbstract:Thisarticlecoversmanyofthefundamentalsofanalogvideo.Itisdividedintofoursections:"PictureBasics"covershowavideopictureisgenerated;"Resolution:VisualversusFormat"discussesthedifferentresolutionformatsandhowresolutionisspecifiedandmeasured;"FormatsandInterfaces"includesdifferenttypesofvideosignals,waveforms,andinterfaces;andtheglossaryattheenddefinestermsspecifictovideo.Thisarticlecoversmanyofthefundamentalsofanalogvideo.Videoisdefinedforourpurposeshereas"movingpictures."Stillimaging,lik……