TDA8425 Datasheet, PDF (2/24 Pages) NXP Semiconductors – Hi-fi stereo audio processor; I2C-bus

Philips Semiconductors
Hi-fi stereo audio processor; I²C-bus
Product specification
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
V_CC
V_l
V_i
(S+N)/N
THD
α
G
G
G
MIN.
10.8
2
TYP.
12.0
−
MAX.
13.2
−
UNIT
V
V
−
300
−
mV
−
86
−
dB
−
0.05
−
%
−
80
−
dB
−64
−
6
dB
−12
−
12
dB
−12
−
15
dB
PACKAGE OUTLINE
20-lead dual in-line; plastic (SOT146); SOT146-1; 1996 November 26.
October 1988
2