I14305E
| Model | I14305E |
| Description | Speech Synthesizer With RCDG, 300s, CMOS, PDSO28, 8 X 13.40 MM, PLASTIC, TSOP1-28 |
| PDF file | Total 38 pages (File size: 393K) |
| Chip Manufacturer | WINBOND |
ISD4003 SERIES
11. TYPICAL APPLICATION CIRCUIT
These application examples are for illustration purposes only. Winbond makes no representation or
warranty that such application will be suitable for production.
Make sure all bypass capacitors are as close as possible to the package.
C9
15-30 pF
C8
15-25 pF
U
2
R7
10 K
Ω
39
38
OCS1
OCS2
PD0/RDI
PD1/TD0
PD2/MISO
1
2
RESET
IRQ
PD3/MOSI
PD4/SCK
PD5/SS
37
TCAP
PC0
PC1
PC2
PC3
35
TCMP
PC4
PC5
V
CC
29
30
31
32
33
34
28
27
26
25
24
23
22
21
12
13
14
15
16
17
18
19
C10
0.1
µ
F
C11
0.1
µ
F
3 MISO
2 MOSI
28 SCLK
1 SS
V
CCD
27
V
SSD
4
U
1
V
CC
C2 0.22
µ
F
C1
47
µ
F
V
CCA
18
V
SSA
23
V
SSA
12
V
SSA
11
16 ANA IN- AUD OUT 13
C3 0.22
µ
F
C4
1
µ
F
3
2
4
5
J1
ISD4003
17 ANA IN+
24 RAC
25 INT
26 XCLK
R1
10K
R2
1M
LINE OUT
1
68HC705C8P
PC6
PC7
PB0
PB1
11
10
9
PA0
PA1
PA2
PA3
PA4
PA5
PA6
PA7
PD7
PB2
PB3
PB4
PB5
PB6
PB7
AM CAP 14
R3 100
C5
1
µ
F
13
14
-IN
+IN
BYPASS
HP-IN1
HP-IN2
HPSENSE
SHUTDOWN
1
R6
47 K
Ω
R4
100K POT
3
U
3
GAIN-OUT
V01
V02
V
DD
GND
GND
GND
GND
GND
11
10
15
12
1
4
8
9
16
2
3
2
4
5
1
J4
EXT
SPEAKER
V
CC
8
7
6
5
PDIP / SOIC
C6
1
µ
F
5
6
7
3
2
C7
.1
µ
F
R5
47 K
Ω
4
LM4860M
FIGURE 9: APPLICATION EXAMPLE USING SPI
- 27 -
Publication Release Date: October 26, 2005
Revision 1.2
