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TDA7439DS 数据表(PDF) 3 Page - STMicroelectronics

部件名 TDA7439DS
功能描述  Three-band digitally-controlled audio processor
PDF  23 Pages
Scroll/Zoom Zoom In 100%  Zoom Out
制造商  STMICROELECTRONICS [STMicroelectronics]
网页  http://www.st.com
标志 STMICROELECTRONICS - STMicroelectronics

TDA7439DS 数据表(HTML) 3 Page - STMicroelectronics

  TDA7439DS Datasheet HTML 1Page - STMicroelectronics TDA7439DS Datasheet HTML 2Page - STMicroelectronics TDA7439DS Datasheet HTML 3Page - STMicroelectronics TDA7439DS Datasheet HTML 4Page - STMicroelectronics TDA7439DS Datasheet HTML 5Page - STMicroelectronics TDA7439DS Datasheet HTML 6Page - STMicroelectronics TDA7439DS Datasheet HTML 7Page - STMicroelectronics TDA7439DS Datasheet HTML 8Page - STMicroelectronics TDA7439DS Datasheet HTML 9Page - STMicroelectronics Next Button
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TDA7439DS
Block diagram and pin out
3/23
1
Block diagram and pin out
Figure 1.
Block diagram
Figure 2.
Pin connections
0/30dB
2dB STEP
MUXOUTL
VOLUME
VOLUME
TREBLE
TREBLE
TREBLE(L)
MIDDLE
MIDDLE
MUXOUTR
TREBLE(R)
BOUT(L)
SPKR ATT
LEFT
LOUT
SCL
SDA
DIG_GND
ROUT
D97AU621
I
2CBUS DECODER + LATCHES
100K
100K
100K
100K
G
L-IN1
L-IN2
L-IN3
L-IN4
100K
100K
100K
100K
R-IN1
R-IN2
R-IN3
R-IN4
G
INPUT MULTIPLEXER
+ GAIN
MOUT(L)
BASS
BIN(L)
BASS
SPKR ATT
RIGHT
MIN(R) MOUT(R)
BOUT(R)
BIN(R)
SUPPLY
CREF
AGND
VS
MIN(L)
27
4
5
6
7
3
2
1
28
21
22
20
26
24
25
9
191011
1213
23
8
181716
1415
RM
RB
RM
RB
VREF
L_IN3
L_IN4
MUXOUTL
MUXOUTR
MIN(R)
BIN(R)
MOUT(R)
BOUT(R)
BIN(L)
1
3
2
4
5
6
7
8
9
BOUT(L)
MOUT(L)
MIN(L)
TREBLE(R)
TREBLE(L)
SCL
SDA
DIG-GND
CREF
23
22
21
20
19
17
18
16
15
D97AU622
10
11
12
13
14
28
27
26
25
24
R_IN3
R_IN2
R_IN1
L_IN1
L_IN2
VS
AGND
ROUT
LOUT
R_IN4



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