SNC725 Ver la hoja de datos (PDF) - Sonix Technology Co., Ltd
Número de pieza
componentes Descripción
Fabricante
SNC725 Datasheet PDF : 15 Pages
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VDD (4.5V)
R1
220K
C1
0.1u
U1
3
VDD
14 VDD
29
VDD
42 VDD
23
RST
8 TEST
7
CKSEL
C2 15p Y 1
16MHz
C3 15p
LS1
SPEAKER
45 XIN
46 XOUT
2
4
BP0
BN0
43
VO
TR5
35 P1.4
TR6
36
P1.5
TR7
38 P1.6
TR8
39 P1.7
SNC725
SNC725
16-bit Voice Processor
VDD (4.5V)
6
CVDD
CVDD 25
41
LXIN
40
LXOUT
P0.0 9
P0.1 10
P0.2 11
12
P0.3
P0.4 13
16
P0.5
P0.6 17
18
P0.7
P0.8
P0.9
P0.10
19
20
21
22
P0.11
P0.12
P0.13
P0.14
26
27
28
30
P0.15
P1.0 31
32
P1.1
P1.2 33
P1.3 34
R2 360
C5
C4
4.7u
47u
C6
0.1u
VDD (4.5V)
330
330
330
330
330
330
330
330
TR1
TR2
TR3
TR4
4.5V, 16MHz Crystal, PWM
Note:
1. All the ”VDD” should be connected together before connected to the power source
which with a 47uF(C4) capacitor.
2. The capacitor “C5” is near the “CVDD” pin.
Ver:1.2
12
October 23, 2002
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