TDA9181 Datasheet (NXP) - Integrated multistandard comb filter

TDA9181, Integrated multistandard comb filter

TDA9181 The TDA9181 is a an adaptive PAL/NTSC comb filter with two internal delay lines, filters, clock control and input clamps.

Video standards PAL B, G, H, D, I, M and N and NTSC M are supported.

Two CVBS input signals can be selected by means of an input switch.

The selected CVBS input signal

TDA9181 Features

* One-chip multistandard adaptive comb filter

* Cross luminance reduction

* Cross colour reduction

* No chroma trap, therefore sharper vertical luminance transients

* Analog discrete-time signal processing, therefore no quantization noise

* Anti-aliasi