TDA4661 Datasheet (NXP) - Baseband delay line

TDA4661, Baseband delay line

TDA4661 The TDA4661 is an integrated baseband delay line circuit with one line delay.

It is suitable for decoders with colour-difference signal outputs ±(R *Y) and ±(B *Y).

MAX.

V V UNIT 7.0 * * * * 6.3 6.3 +0.4 +0.4 mA mV mV V V dB dB dB dB ±(R

TDA4661 Features

* Two comb filters, using the switched-capacitor technique, for one line delay time (64 µs)

* Adjustment-free application

* No crosstalk between SECAM colour carriers (diaphoty)

* Handles negative or positive colour-difference input signals

* Clamping of AC-co