Satellite sound circuit with noise reduction

文件：284.42 Kbytes 頁(yè)數(shù)：21 Pages

PHI

PHI

Satellite sound circuit with noise reduction

恩XP

Satellite sound circuit with noise reduction

文件：284.42 Kbytes 頁(yè)數(shù)：21 Pages

PHI

PHI

Satellite sound circuit with noise reduction

GENERAL DESCRIPTION\nThe TDA8742; TDA8742H 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.FEATURES\n? Demodulation of main audio signal using wide band PLL (loc ? Demodulation of main audio signal using wide band PLL (lock range selectable)\n? HF input selection: two-out-of-eight secondary audio signals can be selected\n? Demodulation of secondary audio signals using wide band PLL\n? Noise reduction of the secondary audio signals\n? Output selection: stereo;

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