GENERAL DESCRIPTION
The TDA3566A is a decoder for the PAL and/or NTSC colour television standards. It combines all functions required for the identification and demodulation of PAL/NTSC signals.

FEATURES
• A black-current stabilizer which controls the black-currents of the three electron-guns to a level low enough to omit the black-level adjustment
• Contrast control of inserted RGB signals
• No black-level disturbance when non-synchronized external RGB signals are available on the inputs
• NTSC capability with hue control.