tda8421 NXP Semiconductors, tda8421 Datasheet - Page 2

• Manufacturer Part Number: tda8421
• Description: Hi-fi Stereo Audio Processor; I2c Bus
• Manufacturer: NXP Semiconductors

Philips Semiconductors
GENERAL DESCRIPTION
The TDA8421 is a monolithic bipolar integrated stereo sound circuit with a loudspeaker channel (CH1) and a headphone
channel (CH2), digital controlled via the I
Features
QUICK REFERENCE DATA
PACKAGE OUTLINE
28-lead dual in-line; plastic (SOT117); SOT 117-1; 1996 november 19.
May 1988
Supply voltage (pin 4)
Input signal handling
Input sensitivity
Signal plus noise-to-noise ratio
Total harmonic distortion
Channel separation
Volume control range CH1
Treble control range
Bass control range
Volume control range CH2
Input selector
Mode selector
Loudspeaker channel (CH1); with volume control, balance control and mute
Headphone channel (CH2); with volume control, balance control and mute
Pseudo stereo and spatial function
Bass and treble control
Electrostatic discharge protection diodes
Hi-fi stereo audio processor; I
full power at the output stage
PARAMETER
2
C bus, for application in hi-fi audio and television sound.
2
C bus
V
V
V
(S+N)/N
THD
G
G
G
G
2
SYMBOL
CC
I
i
MIN.
7,5
62
12
12
62
2
TYP.
0,05
200
12
90
75
Product specification
MAX.
14
16
12
15
0
TDA8421
V
V
mV
dB
%
dB
dB
dB
dB
dB
UNIT