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TDA7439 数据表(PDF) 7 Page - STMicroelectronics

部件名 TDA7439
功能描述  Three-band digitally-controlled audio processor
PDF  23 Pages
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制造商  STMICROELECTRONICS [STMicroelectronics]
网页  http://www.st.com
标志 STMICROELECTRONICS - STMicroelectronics

TDA7439 数据表(HTML) 7 Page - STMicroelectronics

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TDA7439
Electrical specifications
7/23
Figure 3.
Test circuit
0/30dB
2dB STEP
MUXOUTL
INL
VOLUME
VOLUME
TREBLE
TREBLE
TREBLE(L)
MIDDLE
MIDDLE
MUXOUTR
INR
TREBLE(R)
BOUT(L)
SPKR ATT
LEFT
LOUT
SCL
SDA
DIGGND
ROUT
D95AU339B
I
2CBUS DECODER + LATCHES
5.6nF
2.2
µF
100K
100K
100K
100K
G
L-IN1
L-IN2
L-IN3
L-IN4
0.47
µF
0.47
µF
0.47
µF
0.47
µF
100K
100K
100K
100K
R-IN1
R-IN2
R-IN3
R-IN4
0.47
µF
0.47
µF
0.47
µF
0.47
µF
G
INPUT MULTIPLEXER
+ GAIN
MOUT(L)
BASS
BIN(L)
18nF
22nF
100nF
100nF
2.7K
5.6K
BASS
SPKR ATT
RIGHT
MOUT(R)
BOUT(R)
BIN(R)
5.6nF
18nF
22nF
100nF
100nF
2.7K
5.6K
SUPPLY
10
µF
CREF
AGND
VS
RM
RB
RM
RB
6
11
12
13
14
10
9
8
7
30
1
29
5
3
4
17
18
28
19
20
21
22
2
15
16
27
26
25
23
24
VREF
2.2
µF



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