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TDA8425V7 Datasheet, PDF (2/24 Pages) NXP Semiconductors – Hi-fi stereo audio processor; I2C-bus | |||
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Philips Semiconductors
Hi-ï¬ stereo audio processor; I2C-bus
Product speciï¬cation
TDA8425
GENERAL DESCRIPTION
The TDA8425 is a monolithic bipolar integrated stereo sound circuit with a loudspeaker channel facility, digitally
controlled via the I2C-bus for application in hi-fi audio and television sound.
Feature:
⢠Source and mode selector for two stereo channels
⢠Pseudo stereo, spatial stereo, linear stereo and forced mono switch
⢠Volume and balance control
⢠Bass, treble and mute control
⢠Power supply with power-on reset
QUICK REFERENCE DATA
PARAMETER
Supply voltage (pin 4)
Input signal handling
Input sensitivity
full power at the output stage
Signal plus noise-to-noise ratio
Total harmonic distortion
Channel separation
Volume control range
Treble control range
Bass control range
SYMBOL
VCC
Vl
Vi
(S+N)/N
THD
α
G
G
G
MIN.
10.8
2
TYP.
12.0
â
MAX.
13.2
â
UNIT
V
V
â
300
â
mV
â
86
â
dB
â
0.05
â
%
â
80
â
dB
â64
â
6
dB
â12
â
12
dB
â12
â
15
dB
PACKAGE OUTLINE
20-lead dual in-line; plastic (SOT146); SOT146-1; 1996 November 26.
October 1988
2
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