TDA7448 Datasheet, PDF (9/13 Pages) STMicroelectronics – 6 CHANNEL VOLUME CONTROLLER

Figure 13. Test and Application Circuit
J1
IN1
TDA7448
J2
OUT1
J3
IN1
1
IN2
2
IN3
3
IN4
4
IN5
5
IN6
6
GND 7
C1 0.47µF
C3 0.47µF
C5 0.47µF
C7 0.47µF
C9 0.47µF
C11 0.47µF
C13 10µF 16V
IC1
2
IN1
19
IN2
3
IN3
18
IN4
4
IN5
17
IN6
20
CREF
8
N.C.
13
N.C.
TDA7448
7
OUT1
14
OUT2
6
OUT3
15
OUT4
5
OUT5
16
OUT6
10
SCL
9
SDA
12
ADDR
C2 22µF 16V
C4 22µF 16V
C6 22µF 16V
C8 22µF 16V
C10 22µF 16V
C12 22µF 16V
J4
1 OUT1
2 OUT2
3 OUT3
4 OUT4
5 OUT5
6 OUT6
7 GND
J5
1 VS
JP1
R1 10
2 DGND
+ C14
100µF 16V
C15
0.1µF
J6
VS
GND
R2
R3
1K
1K
3 SCL
4 SDA
I2C
9/13