Datasheet

ISD1800 SERIES
Publication Release Date: Jan 15, 2016
- 20 - Revision 1.0
10. TYPICAL APPLICATION CIRCUIT
Typical application circuit (1)
ISD1800
ROSC V
CCD
V
CCA
V
SSD
V
SSA
SP +
SP -
MIC
MIC REF
AGC
FT
PLAYL
PLAYE
REC
XCLK
RECLED
V
CC
C2
0.1 F
R1
1 K
220 F
C6
4.7 F
R2
R6
1 K
C3
0.001
F
RECORD
PLAYE
PLAYL
DI
REC
LED
C1
R4
C4
C5
0.1 F
0.1 F
4.7 K
ELECTRET
MICROPHONE
R3
4.7 K
SPEAKER
or BUZZER