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TDA7342 데이터시트(PDF) 5 Page - STMicroelectronics

부품명 TDA7342
상세설명  Digitally controlled audio processor
PDF  20 Pages
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제조업체  STMICROELECTRONICS [STMicroelectronics]
홈페이지  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

TDA7342 데이터시트(HTML) 5 Page - STMicroelectronics

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TDA7342
Block diagram and pin descriptions
5/20
1
Block diagram and pin descriptions
1.1
Block diagram
Figure 1.
Block diagram
1.2
Pin description
Figure 2.
Pin connections (Top view)
13
12
10
11
L1
L2
L3
L1
L2
L3
M
7
8
5
R1
R2
R3
R1
R2
R3
M
M
CD GND
6
INPUT
SELECTOR
+ GAIN
LEFT
INPUTS
CD
RIGHT
INPUTS
SUPPLY
30
31
29
ZERO
CROSS +
MUTE
SOFT
MUTE
OUT(L)
IN(L)
16
15
LOUD+
VOL
ZERO
CROSS +
MUTE
LOUD+
VOL
BASS
BASS
LOUD(L)
9
TREBLE
TREBLE
10
μF C9
314
CSM
OUT(R)
CREF
IN(R)
2
4
LOUD(R)
BIN(L)
18
17
BOUT(R)
BIN(R)
20
19
1
TREBLE(R)
SPKR
ATT
MUTE
SPKR
ATT
MUTE
SPKR
ATT
MUTE
SPKR
ATT
MUTE
TREBLE(L)
32
23
28
27
26
24
25
22
OUT
LEFT FRONT
OUT
LEFT REAR
SCL
SDA
DIGGND
OUT
RIGHT FRONT
OUT
RIGHT REAR
D94AU104B
BUS
SERIAL BUS DECODER + LATCHES
MONO INPUT
C1
C2
C6
C3
C7
C8
C4
C5
C10
C12
47nF
CSM
47nF
C14
100nF
C15
100nF
4.7K
C16
2.7nF
C19 2.7nF
C18
100nF
C17 100nF
C13 47nF
C11
R2
4.7K
21
SM
VS
R1
1
2
3
5
6
4
7
8
11 12 13 14 15 16
32
30
31
29 28 27 26 25
19
18
17
24
23
22
20
21
IN R2
IN R3
LOUD R
IN R
TR R
OUT R
IN R1
MONO
SM
BIN R
BOUT L
BIN L
OUT RF
OUT LR
BOUT R
OUT RR
D94AU105A
910



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