TDA4555 decoder equivalent, multistandard decoder.
Chrominance part
* Gain controlled chrominance amplifier for PAL, SECAM and NTSC
* ACC rectifier circuits (PAL/NTSC, SECAM)
* Burst blanking (PAL) in front of.
The TDA4555 and TDA4556 are monolithic integrated multistandard colour decoders for the PAL, SECAM, NTSC 3,58 MHz and NTSC 4,43 MHz standards. The difference between the TDA4555 and TDA4556 is the polarity of the colour difference output signals (B-Y.
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