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ISD2532 Datasheet, PDF (33/42 Pages) Winbond – SINGLE-CHIP, MULTIPLE-MESSAGES, VOICE RECORD/PLAYBACK DEVICE 32-, 40-, 48-, AND 64-SECOND DURATION
ISD2532/40/48/64
ISD2532/40/48/64
VCC
1 A0
VCC
VCC
VSS
2 A1
3 A2
R6
100 KΩ
R7
100 K
VCC
4 A3
5 A4
6 A5
VCCD 28
VCCA 16
C4
0.1 µ F
VSSD 12
VSSA 13
C1
0.1 µ F
C5
22 µF
START/PAUSE
7 A6
SP+ 14
SP- 15
STOP/RESET
9 A7
10 A8
23 CE
AUX IN 11
ANA IN 20
ANA OUT 21
R4
5.1 K Ω
C3
0.1 µ F
16 Ω
SPEAKER
24 PD
27 P/R
MIC REF 18 (Note)
25 OEM
MIC 17
PLAYBACK/RECORD
22 OVF
26 XCLK
AGC 19
VCC
C1
0.1 µ F
C5
0.1 µ F
R1
1 KΩ
R3
10 KΩ
R2
470 KΩ
C2
4.7 µ F
C4
220 µ F
ELECTRET
MICROPHONE
R5
10 KΩ
FIGURE 7: ISD2532/40/48/64 APPLICATION EXAMPLE – PUSH-BUTTON
Note: Please refer to page 13 for more details.
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Publication Release Date: June 2003
Revision 1.0