TDA7469 Datasheet, PDF (7/13 Pages) STMicroelectronics – LOW VOLTAGE ANALOG AUDIO PROCESSOR WITH HEADPHONE POWER AMPLIFIER

Figure 4. Typical Application Circuit (SSO24)
TDA7469
VS
C1
10µF
VS
1
C2
0.1µF
CREF
24
C22
22µF
IN1-L
C3 0.47µF
IN1-L
2
C21 0.47µF
IN1-R
23
IN1-R
IN2-L
C4 0.47µF
IN2-L
MUX-L
MUX-L
TREBLE-L
R1
10K
C5
3.3nF
C6
68nF
R2
5.6K
BASSI-L
C6
BASSO-L
68nF
PGND-L
C8
10µF
PVS-L
V_DD
R3
SDA
SCL
C9
0.1µF
PVS-L
R4
SDA
SCL
3
4
5
6
7
8
10
11
12
9
C20 0.47µF
IN2-R
22
IN2-R
MUX-R
21
MUX-R
TREBLE-R
20
R9
C19
10K
3.3nF
19
BASSI-R
C18
C17
BASSO-R
18
68nF
R8
68nF ^5.6K
PGND-R
17
C15
0.1µF
15
PVS-R
C16
10µF
PVS-R
ALC
14
13
16
GND
C14
0.47µF
OUT-L
OUT-R
C10 Jumper
R6
C11 STEREO MINI JAC C12
Jumper C13
R7
4.7 _{0.1µF J1}
220µF
220µF
J2 0.1µF ^4.7
OUT-L
OUT-R
For listering tests
D00AU1243
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