Description
The TDA4555 and TDA4556 are monolithic integrated multistandard colour decoders for the PAL, SECAM, NTSC 3,58 MHz and NTSC 4,43 MHz standards.
Features
- Chrominance part.
- Gain controlled chrominance amplifier for PAL, SECAM and NTSC.
- ACC rectifier circuits (PAL/NTSC, SECAM).
- Burst blanking (PAL) in front of 64 µs glass delay line.
- Chrominance output stage for driving the 64 µs glass delay line (PAL, SECAM).
- Limiter stages for direct and delayed SECAM signal.
- SECAM permutator Demodulator part.
- Flyback blanking incorporated in the two synchronous demodulators (PAL, NTSC).
- PAL.
TDA4555_PhilipsSemiconductors.pdf
