49421F Search Results

HD4942

Abstract: No abstract text available
Text: Preliminary 49421FS PIP Controller for NTSC with On-Chip A/D and D/A Converters Description Features T he H D 4 9 4 2 1 F S is a m em ory co n tr o lle r for NTSC -type picture-in-picture (PIP) system s. The chip integrates one 6-bit A /D converter, two 7-bit