TDA9551PS - TV signal processor
The various versions of the TDA955X/6X/8X PS/N1 series combine the functions of a video processor together with a ยต-Controller and US Closed Caption decoder.
Several versions have a Teletext decoder on board.
The Teletext decoder has an internal RAM memory for 1or 10 page text.
The ICs are intended
TDA9551PS Features
* are given in the following feature list. The differences between the various ICs are given in the table on page 4. FEATURES TV-signal processor
* Multi-standard vision IF circuit with alignment-free PLL demodulator
* Internal (switchable) time-constant for the IF-AGC circuit
