I2C-bus control. TDA8745 Datasheet

TDA8745 control. Datasheet pdf. Equivalent

Part TDA8745
Description Satellite sound receiver with I2C-bus control
Feature INTEGRATED CIRCUITS DATA SHEET TDA8745 Satellite sound receiver with I2C-bus control Preliminary s.
Manufacture NXP
Datasheet
Download TDA8745 Datasheet

INTEGRATED CIRCUITS DATA SHEET TDA8745 Satellite sound rec TDA8745 Datasheet
Recommendation Recommendation Datasheet TDA8745 Datasheet




TDA8745
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



TDA8745
Philips Semiconductors
Satellite sound receiver with I2C-bus control
Preliminary specification
TDA8745
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 [12(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 mute option.
APPLICATIONS
Satellite receivers
TV sets
Video recorders.
GENERAL DESCRIPTION
The TDA8745 is the successor of the TDA8740 and
TDA8741. The device contains the functionality of the
TDA8740 and TDA8741 together with a synthesizer, mixer
and I2C-bus control.
The pin numbers mentioned in this publication refer to the
SDIP42 package; unless otherwise indicated.
ORDERING INFORMATION
TYPE
NUMBER
TDA8745
TDA8745H
NAME
SDIP42
QFP44
PACKAGE
DESCRIPTION
plastic shrink dual in-line package; 42 leads (600 mil)
plastic quad flat package; 44 leads (lead length 1.3 mm);
body 10 × 10 × 1.75 mm
VERSION
SOT270-1
SOT307-2
1996 Mar 11
2





@ 2014 :: Datasheetspdf.com :: Semiconductors datasheet search & download site (Privacy Policy & Contact)