SC91310 SILAN [Silan Microelectronics Joint-stock], SC91310 Datasheet - Page 11

• Manufacturer Part Number: SC91310
• Description: TONE / PULSE DIALER WITH REDIAL FUNCTION
• Manufacturer: SILAN [Silan Microelectronics Joint-stock]

TYPICAL APPLICATION CIRCUIT
1
4
7
*
2
5
8
0
Ring
Silan
Semiconductors
3
6
9
#
Tip
P-->T
R/P
250V
VR1
F
HANGZHOU SILAN MICROELECTRONICS CO.,LTD.
1A Bridge
15
16
17
18
On Hook
Q3 9013
D1~D4
IN4004
R1
R2
R3
R4
300K
R7
1M
R8
C1
1
Off Hook
C2
IN4148
2
D5
470K
R5 10M
R9
C3
33K
3
R3
R1
14
V
μ
DD
33K
R4
C4
4
A42
SC91310 SERIES
Q2
11
B/M
11
DP
5
100
C1
μ
VDD
F
V
6
SS
R6
3K
IN4148
30pF
C5
D7
SC91310 Series
HKS
10
D8 5V1
XT
7
XT
8
DTMF
3.58MHz
12
30pF
X1
C6
T/P MUTE
R10
C4 4
9
MODE
10K
R18
μ
F
22K
Rev: 2.1
13
C1815
R11
75K
Q4
VDD
NETWORK
2002.12.03
SPEECH
PULSE
TONE
VDD
9013
Q7