TDA8741 Datasheet (NXP) - Satellite sound circuit with noise reduction

TDA8741, Satellite sound circuit with noise reduction

The TDA8741; TDA8741H is a multi-function sound IC for use in satellite receivers, television sets and video recorders.

The pin numbers given in parenthesis throughout this document refer to the QFP44 package.

CONDITIONS MIN.

TYP.

MAX.

UNIT 8 S/N(A) = 40 dB * 5.5 10.0 *9 A-weig

TDA8741 Features

* Demodulation of main audio signal using wide band PLL (lock range selectable)

* Demodulation of secondary audio signals using wide band PLL

* Noise reduction of the secondary audio signals

* Output selection: stereo, language 1, language 2, main audio and external