TEA6420 Datasheet, PDF (1/7 Pages) STMicroelectronics – BUS-CONTROLLED AUDIO MATRIX SWITCH

TEA6420
BUS-CONTROLLED AUDIO MATRIX SWITCH
s 5 Stereo Inputs
s 4 Stereo Ouputs
s Gain Control 0/2/4/6dB/Mute for each Output
s cascadable (2 different addresses)
s Serial Bus Controlled
s Very low Noise
s Very low Distorsion
DESCRIPTION
The TEA6420 switches 5 stereo audio inputs on
4stereo outputs.
All the switching possibilities are changed through
the I²C bus.
SHRINK DIP 24
(Plastic Package)
ORDER CODE: TEA6420
Figure 1. PIN CONNECTIONS
GND
1
CAPACITANCE
2
V_S
3
L1
4
L2
5
L3
6
L4
7
L5
8
LOUT1
9
ROUT1
10
LOUT2
11
ROUT2
12
24
SDA
23
SCL
22
ADDR
21
R1
20
R2
19
R3
18
R4
17
R5
16
ROUT4
15
LOUT4
14
ROUT3
13
LOUT3
February 2006
SO28
(Plastic Micropackage)
ORDER CODE: TEA6420D
GND
1
CAPACITANCE
2
V_S
3
L1
4
L2
5
L3
6
NC
7
NC
8
L4
9
L5
10
LOUT1
11
ROUT1
12
LOUT2
13
ROUT2
14
28
SDA
27
SCL
26
ADDR
25
R1
24
R2
23
R3
22
NC
21
NC
20
R4
19
R5
18
ROUT4
17
LOUT4
16
ROUT3
15
LOUT3
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