ISD2500 ETC1 [List of Unclassifed Manufacturers], ISD2500 Datasheet - Page 25

• Manufacturer Part Number: ISD2500
• Description: Single-Chip Voice Record/Playback Devices 32-, 40-, 48-, 64-,60-,75,90-, and 120-Second Durations
• Manufacturer: ETC1 [List of Unclassifed Manufacturers]

ISD2500 APPLICATION EXAMPLE – PUSH-BUTTON
APPLICATION EXAMPLE – PUSH-BUTTON CONTROL
Product Data Sheets
V
NOTES:
CC
START/PAUSE
STOP/RESET
Control Step
PLAYBACK/RECORD
S1
S2
* Pin identifications for the ISD2532/40/48/64 devices which differ from those of the
** For more details, please refer to the ISD Application Notes and Design Manual.
ISD2560/75/90/120 devices are indicated.
100 K
2A
2B
4A
4B
R 6
1
3
V
CC
100 K
R 7
Select Record/Playback mode
Begin Playback
Begin Record
Pause Record or Playback
End Payback
End Record
V
SS
V
CC
Function
10
23
24
27
25
22
26
1
2
3
4
5
6
7
8
9
ISD2500 (PDIP/SOIC)
A0
A1
A2
A3
A4
A5
A6
A7 (NC*)
A8 (A7*)
A9 (A8*)
CE
PD
P/R
EOM
OVF
XCLK
470 K
R
R 2
ANA OUT
MIC REF
AUX IN
ANA IN
*
AGC
V
V
V
V
SP+
SP–
MIC
CCD
CCA
SSD
SSA
Advance information: ISD2532/40/48/64 devices.
28
16
12
13
14
15
11
20
21
18
17
19
4.7 F
C 2
0.1 F
R 4
C4
P/R = As desired
P/R = HIGH
P/R = LOW
Automatic at EOM marker or
PD = Pulsed HIGH
PD = Pulsed HIGH
CE = Pulsed LOW
CE = Pulsed LOW
CE = Pulsed LOW
5.1 K
V
CC
C 3
0.1 F
220 F
C 4
10 K
Action
R 3
V
0.1 F
CC
C1
MICROPHONE
0.1 F
ELECTRET
SPEAKER
C 1
16
LS1
22 F
C5
ISD2500 Series
0.1 F
10 K
1–103
C 5
R 5
1