TW9903 Datasheet | Techwell

atures....................................................3 Functional Description.........................................................4 Overview ...........................................................................5 Analog Front-end...............................................................5 Video Source Selection...................................................5 Clamping and Automatic Gain Control.............................6 Analog to Digital Converter..............................................6 Sync Processing................................................................6 Horizontal sync processing .............................................6 Vertical sync processing.................................................7 Color Decoding..................................................................7 Y/C separation...............................................................7 Color demodulation ........................................................7 Automatic Chroma Gain Control......................................8 Low Color Detection and Removal..................................8 Automatic standard detection..........................................8 Video Format support .....................................................9 ponent Processing......................................................9 Luminance Processing...................................................9 Gamma .........................................................................9 Sharpness.....................................................................9 The Hue and Saturation................................................10 Closed Caption Decoding.................................................10 Power Management.........................................................10 Control Interface..............................................................10 Output Interface...............................................................11 Clock and Control Signal...