STV5347

The STV5347 teletext decoder is computer-controlled.It can store either 4 teletext pages without ghostrow,or 2 teletextpageswith ghostrows.Data slicing and capturing extracts the teletext informationembedded in thecomposite video signal. Control is accomplishedvia a two wire serial I²C bus ).Chip address is 22h. Internal ROM provides a character set suitable to display text using up to seven nationallanguages.Hardware and software features allow selectable master/slave synchronization configurations.The STV5347also supports facilities for reception and display of current level protocol data.