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TDA7348 Datasheet(PDF) 5 Page - STMicroelectronics

Part # TDA7348
Description  Digitally controlled audio processor
Download  20 Pages
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Manufacturer  STMICROELECTRONICS [STMicroelectronics]
Direct Link  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

TDA7348 Datasheet(HTML) 5 Page - STMicroelectronics

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TDA7348
Block diagram and PIN connections
5/20
1
Block diagram and PIN connections
Figure 1.
Block diagram
Figure 2.
PIN connections
14
13
11
L1
L2
L1
L2
L4
10
R1
R2
R1
R2
R4
9
INPUT
SELECTOR
+ GAIN
LEFT
INPUTS
RIGHT
INPUTS
SUPPLY
2
31
ZERO
CROSS +
MUTE
SOFT
MUTE
OUT(L)
IN(L)
17
16
VOL
1, 2
ZERO
CROSS +
MUTE
VOL
1, 2
BASS
BASS
TREBLE
TREBLE
10
μF
7
OUT(R)
CREF
IN(R)
6
BOUT(L)
BIN(L)
19
18
BOUT(R)
BIN(R)
21
20
5
TREBLE(R)
SPKR
ATT
MUTE
SPKR
ATT
MUTE
SPKR
ATT
MUTE
SPKR
ATT
MUTE
TREBLE(L)
4
24
28
27
25
26
23
OUT
LEFT FRONT
OUT
LEFT REAR
SCL
SDA
OUT
RIGHT FRONT
OUT
RIGHT REAR
D93AU100B
BUS
SERIAL BUS DECODER + LATCHES
3 x
1
μF
C1
C2
C4
C6
C5
AGND
VS
C8
C10 2.2
μF
C9 2.2
μF
RB
C11
100nF
C12
100nF
R1
4.7K
C13
2.7nF
C14
100nF
C15
100nF
C16
2.7nF
R2
4.7K
15
CSM
47nF
RB
CSM
12
L3
C3
L3
R3
R3
8
C7
3 x
1
μF
22
SM
IN(R)
OUT(R)
IN R3
IN R2
IN R1
IN L3
AM MONO
IN L2
IN L1
1
3
2
4
5
6
7
8
9
CSM
IN(L)
OUT(L)
BOUT(L)
BIN(L)
BIN(R)
BOUT(R)
SM
OUT RR
23
22
21
20
19
17
18
16
15
D94AU099
10
11
12
13
14
28
27
26
25
24
CREF
VS
GND
L
R
OUT LR
OUT RF
OUT LF
SDA
SCL
TREBLE
BUS
INPUTS
BASS


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