SM8224C
TYPICAL APPLICATION CIRCUIT
Speech
Network
Circuit
R6
1%
C2
5%
C2
5%
R6
1%
R8
1%
R9
1%
VDD
Protection
Circuit
AGND
TIP
DT1
DT2
DTQ
S0
R1
1%
R2
1%
R4
1%
L1
L2
R7
1%
C1
5%
VDD
R5
1%
RING
TRQ
R3
1%
C1
5%
R1
1%
R2
1%
VDD
GND
OSCIN
S1
0.1µF
VDD
20%
OSCOUT CDET
MODE CR
TEST DTDET
DOUT STR
0.1µF
20%
Note : Please set thiscapacitor
nearby IC pin.
1
Symbol
Rating
330
Unit
kΩ
kΩ
kΩ
µF
R
1
R
27
2
R
220
3
C
0.001
47.5
60.4
430 + 34
390
1
R
kΩ
kΩ
kΩ
kΩ
µF
4
R
5
R
6
R
7
C
0.22
52.3
60.4
2
R
kΩ
kΩ
8
R
9
1. Circuit values are preliminary.
SEIKO NPC CORPORATION —10
NPC [ NIPPON PRECISION CIRCUITS INC ]
