TDA956X
Description
The various versions of the TDA955X/6X/8X PS/N1 series bine the functions of a video processor together with a µ-Controller and US Closed Caption decoder. Several versions have a Teletext decoder on board.
Key Features
- FEATURES TV-signal processor
- Multi-standard vision IF circuit with alignment-free PLL demodulator
- Internal (switchable) time-constant for the IF-AGC circuit
- The QSS amplifier and mono intercarrier sound circuit of some versions can be used for the demodulation of FM radio signals
- Source selection between the ‘internal’ CVBS and one external CVBS or Y/C signal
- Integrated chrominance trap circuit
- Integrated luminance delay line with adjustable delay time
- Integrated chroma band-pass filter with switchable centre frequency
- Only one reference (12 MHz) crystal required for the µ-Controller, Teletext- and the colour decoder
- PAL/NTSC or multi-standard colour decoder with automatic search system
