TDA7439DS_07 Datasheet, PDF (7/23 Pages) STMicroelectronics – Three-band digitally-controlled audio processor

TDA7439DS
Electrical specifications
Figure 3. Test circuit
5.6nF
2.7K
18nF
5.6K
22nF 100nF
100nF
L-IN1 4
0.47µF
L-IN2 5
0.47µF
L-IN3 6
0.47µF
L-IN4 7
0.47µF
100K
100K
100K
100K
R-IN1 3
0.47µF
R-IN2 2
0.47µF
R-IN3 1
0.47µF
R-IN4 28
0.47µF
100K
100K
100K
100K
MUXOUTL
8
TREBLE(L)
18
MOUT(L)
17
16
RM
BIN(L)
14
RB
G
VOLUME
TREBLE
MIDDLE
BASS
0/30dB
2dB STEP
I²CBUS DECODER + LATCHES
G
VOLUME
TREBLE
MIDDLE
BASS
INPUT MULTIPLEXER
+ GAIN
9
MUXOUTR
19
TREBLE(R)
RM
10
11
MOUT(R)
RB
12
BIN(R)
BOUT(L)
15
SPKR ATT
LEFT
LOUT
27
21
SCL
22
SDA
20
DIGGND
SPKR ATT
RIGHT
26
ROUT
VREF
24
SUPPLY
25
13
23
BOUT(R) CREF
VS
AGND
5.6nF
18nF
2.7K
22nF 100nF
5.6K
100nF
10µF
D98AU886
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