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E-TDA7348D View Datasheet(PDF) - STMicroelectronics

Part Name
Description
Manufacturer
E-TDA7348D
ST-Microelectronics
STMicroelectronics ST-Microelectronics
E-TDA7348D Datasheet PDF : 20 Pages
1 2 3 4 5 6 7 8 9 10 Next Last
TDA7348
Block diagram and PIN connections
1
Block diagram and PIN connections
Figure 1. Block diagram
LEFT
INPUTS
3x
1μF L1 14
C1
L2 13
C2
L3 12
C3
L1
L2
L3
L4
C10 2.2μF
OUT(L)
17
IN(L)
16
ZERO
CROSS +
MUTE
C4
11
INPUT
SELECTOR
+ GAIN
RIGHT
INPUTS
3x
1μF R3 8
C7
R2 9
C6
R1 10
C5
R4
R3
R2
R1
2
VS
SUPPLY
3
AGND
1
CREF
C8
10μF
ZERO
CROSS +
MUTE
7
OUT(R)
6
IN(R)
C9 2.2μF
R2
4.7K
C14
100nF
SM BOUT(L) BIN(L)
22
19
18
RB
VOL
1, 2
BASS
SOFT
MUTE
C15
100nF
4
C16
2.7nF
TREBLE(L)
SPKR
ATT
TREBLE
MUTE
SPKR
ATT
MUTE
SERIAL BUS DECODER + LATCHES
26
OUT
LEFT FRONT
24
OUT
LEFT REAR
28
SCL
27
SDA
BUS
VOL
1, 2
BASS
TREBLE
RB
15
CSM
CSM
47nF
21
C11
100nF
20
5
BOUT(R) BIN(R)
C12
100nF
R1
4.7K
TREBLE(R)
C13
2.7nF
SPKR
ATT
MUTE
25
OUT
RIGHT FRONT
SPKR
ATT
MUTE
23
OUT
RIGHT REAR
D93AU100B
Figure 2. PIN connections
CREF
VS
GND
L
TREBLE
R
IN(R)
OUT(R)
IN R3
IN R2
IN R1
AM MONO
IN L3
IN L2
IN L1
1
28
2
27
3
26
4
25
5
24
6
23
7
22
8
21
9
20
10
19
11
18
12
17
13
16
14
15
D94AU099
SCL
SDA
OUT LF
OUT RF
OUT LR
OUT RR
SM
BOUT(R)
BIN(R)
BOUT(L)
BIN(L)
OUT(L)
IN(L)
CSM
BUS
INPUTS
BASS
5/20
 

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