TDA8740 Datasheet Satellite sound circuit with noise reduction

Manufacturer: NXP Semiconductors

TDA8740 satellite sound circuit with noise reduction by NXP Semiconductors - Datasheet Preview

Datasheet Details

Part number	TDA8740
Manufacturer	NXP Semiconductors
File Size	325.56 KB
Description	Satellite sound circuit with noise reduction
Download	TDA8740 Download (PDF)

General Description

The TDA8740;

TDA8740H 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.

Overview

INTEGRATED CIRCUITS DATA SHEET TDA8740; TDA8740H Satellite sound circuit with noise reduction Product speciﬁcation Supersedes data of November 1992 File under Integrated Circuits, IC02 October 1994 Philips.

Key Features

Demodulation of main audio signal using wide band PLL (lock range selectable).
Demodulation of secondary audio signals using wide band PLL.
HF input selection: two-out-of-eight secondary audio signals can be selected.
Noise reduction of the secondary audio signals.
Output selection: stereo, language 1, language 2, main audio and external.
Mute control.
Line outputs (SCART level). QUICK.

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