TEA6422
BUS-CONTROLLED AUDIO MATRIX
s
s
s
s
s
s
s
s
s
6 Stereo Inputs
3 Stereo Ouputs
Gain Control 0 dB/Mute for each Output
Cascadable (2 different addresses)
Serial Bus Controlled
Very Low Noise
Very Low Distorsion
Fully ESD Protected
Wide Audio Dynamic Range ( 3 V
RMS
)
SHRINK DIP24
(Shrink Plastic Package)
ORDER CODE: TEA6422
DESCRIPTION
The TEA6422 switches 6 stereo audio inputs on 3
stereo outputs.
All the switching possibilities are changed through
the I
2
C BUS.
SO28
(Plastic Monopackage)
ORDER CODE: TEA6422D
Figure 1. PIN CONNECTIONS
SO28
SDIP24
GND
GND
CAPACITANCE
V
S
L1
L2
L3
L4
L5
L6
LOUT1
ROUT1
LOUT2
1
2
3
4
5
6
7
8
9
10
11
12
1
2
3
4
5
6
7
8
9
10
11
12
13
14
28
27
26
25
24
23
22
21
20
19
18
17
16
15
SDA
SCL
ADDR
R1
R2
R3
NC
NC
R4
R5
R6
ROUT3
LOUT3
ROUT2
24
23
22
21
20
19
18
17
16
15
14
13
SDA
SCL
ADDR
R1
R2
R3
R4
R5
R6
ROUT3
LOUT3
ROUT2
CAPACITANCE
V
S
L1
L2
L3
NC
NC
L4
L5
L6
LOUT1
ROUT1
LOUT2
September 2003
1/10
1