TDA4780 Datasheet (NXP) - RGB video processor

TDA4780, RGB video processor

The TDA4780 is a monolithic integrated circuit with a luminance and a colour difference interface for video processing in TV receivers.

Its primary function is to process the luminance and colour difference signals from a colour decoder which is equipped e.g.

with the multistandard decoder TDA4655 o

TDA4780 Features

* Gamma adjust

* Dynamic black control (adaptive black)

* All input signals clamped on black-levels

* Automatic cut-off control, alternative: output clamping on fixed levels

* Three adjustable reference voltage levels via I2C-bus for automatic cut-off control