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TDA8745

NXP
Part Number TDA8745
Manufacturer NXP
Description Satellite sound receiver with I2C-bus control
Published Apr 16, 2005
Detailed Description INTEGRATED CIRCUITS DATA SHEET TDA8745 Satellite sound receiver with I2C-bus control Preliminary specification Supersed...
Datasheet PDF File TDA8745 PDF File

TDA8745
TDA8745

Overview
INTEGRATED CIRCUITS DATA SHEET TDA8745 Satellite sound receiver with I2C-bus control Preliminary specification Supersedes data of 1995 Mar 08 File under Integrated Circuits, IC02 1996 Mar 11 Philips Semiconductors Preliminary specification Satellite sound receiver with I2C-bus control FEATURES • On-chip frequency synthesizer and mixer: – tuning range 4 to 9.
77 MHz – reference oscillator 4 MHz (using a crystal or 4 MHz frequency source) • IF input switches allowing selection of various IF bandwidths (wide or narrow) • Demodulation of two audio signals by wide band Phase-Locked Loops (PLLs) • Audio level control after PLL (modulation depth setting) • Noise Reduction (NR) bypass for use with main audio signals • Left, right and mono output [1⁄2(l + r)] on SCART level • External audio inputs (for decoder connection) • Selectable de-emphasis (DEEM) 50 µs, 75 µs, J17 and flat response • I2C-bus control of all functions • Two selectable addresses • Carrier presence detector with automatic ...


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