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Número de pieza
componentes Descripción
LA74308LP Ver la hoja de datos (PDF) - SANYO -> Panasonic
Número de pieza
componentes Descripción
Lista de partido
LA74308LP
Audio Interface for DSC
SANYO -> Panasonic
LA74308LP Datasheet PDF : 16 Pages
First
Prev
11
12
13
14
15
16
LA74308LP
Block Diagram
T16
T17
MIC
600
Ω
A SW17
IN
MIC OUT
A
SW16
B
T14
SW14
BA
∼
B
6.2k
Ω
0.01
µ
F
0.1
µ
F
ALC IN
Rg=1k
Ω
∼
+
4.7
µ
F
VCCSP
T22
3.3V
SW18
6.2k
Ω
18
17
16
15
14
VREF
2.2k
Ω
19
MIC VCC
+17dB
+-
R
100k
Ω
P
+17dB
ALC
VREF
20
+18dB
PR
REC:50k
Ω
/PB:200k
Ω
T21
VREF
LPF
21
charging circuit
SPK8
Ω
+
0.47
µ
F
13
DET
12
+9dB
11
+
10
PB IN
+
1
µ
F
22
+-
23
9
EVR
+8dB
MUTE CTL
MUTE
10
Ω
8
A GND
T12
REC OUT
T11
VCCA
T10
0.1
µ
F
BA
SW10
Rg=1k
Ω
∼
DATA
T23
24
+8dB
LOGIC
2k
Ω
7
T7 (CLOCK)
SPK GND
1
2
3
4
5
6
T6
0.1
µ
F
C.S
0.1
µ
F
T2
22k
Ω
V3
T3
STANDBY CTL
T5
LINE OUT
No.A0898-11/16
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