TEA6422 查看數據表（PDF） - STMicroelectronics
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TEA6422 Datasheet PDF : 10 Pages
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TEA6422
BUS-CONTROLLED AUDIO MATRIX
s 6 Stereo Inputs
s 3 Stereo Ouputs
s Gain Control 0 dB/Mute for each Output
s Cascadable (2 different addresses)
s Serial Bus Controlled
s Very Low Noise
s Very Low Distorsion
s Fully ESD Protected
s Wide Audio Dynamic Range ( 3 VRMS)
DESCRIPTION
The TEA6422 switches 6 stereo audio inputs on 3
stereo outputs.
All the switching possibilities are changed through
the I2C BUS.
Figure 1. PIN CONNECTIONS
SDIP24
GND
1
CAPACITANCE
2
VS
3
L1
4
L2
5
L3
6
L4
7
L5
8
L6
9
LOUT1
10
ROUT1
11
LOUT2
12
24
SDA
23
SCL
22
ADDR
21
R1
20
R2
19
R3
18
R4
17
R5
16
R6
15
ROUT3
14
LOUT3
13
ROUT2
SHRINK DIP24
(Shrink Plastic Package)
ORDER CODE: TEA6422
SO28
(Plastic Monopackage)
ORDER CODE: TEA6422D
SO28
GND
1
CAPACITANCE
2
VS
3
L1
4
L2
5
L3
6
NC
7
NC
8
L4
9
L5
10
L6
11
LOUT1
12
ROUT1
13
LOUT2
14
28
SDA
27
SCL
26
ADDR
25
R1
24
R2
23
R3
22
NC
21
NC
20
R4
19
R5
18
R6
17
ROUT3
16
LOUT3
15
ROUT2
September 2003
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