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componentes Descripción
LA74302FN Ver la hoja de datos (PDF) - SANYO -> Panasonic
Número de pieza
componentes Descripción
Lista de partido
LA74302FN
Audio Interface for DSC
SANYO -> Panasonic
LA74302FN Datasheet PDF : 12 Pages
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LA74302FN
LA74302FN BLOCK Diagram and Test Circuit Diagram
MIC IN
2.2k
Ω
0.1
μ
F
0.01
μ
F
MIC
MIC IN
GND
21 20
MIC
VCC
22
MIC
VCC
+
23 VREFL
10
μ
F
24
8
Ω
VCCSP
3.0V
SP
GND
25
26
27
VREFS
28
0.47
μ
F
19 18
0.47
μ
F
ALC IN
+
17 16 15
4.7
μ
F
ALC DET
14
LPF
13
+
12
EVR
LPF 11
MUTE
10
9
LOGIC
8
A GND
REC
OUT
VCCA
3.0V
0.47
μ
F
VCCD
3.0V
DATA
CLOCK
1
2
3
4
5
6
7
C.S
10
μ
F
+0.47
μ
F
4.7
k
Ω
0.1
μ
F
4.7k
Ω
STANDBY
LINE OUT
D GND
CTL:HIGH
PB IN
0
-10
-20
-30
-40
-50
-60
-70
-80
-90
-100
0
LA74302FN EVR characteristics
At input of PB IN = -9 dBV
5
10
15
20
25
30
Serial data set value (decimal)
No.A1180-8/12
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