SC91650A SILAN [Silan Microelectronics Joint-stock], SC91650A Datasheet - Page 29

• Manufacturer Part Number: SC91650A
• Description: 13 MEMORY TONE / PULSE DIALER WITH REDIAL SAVE HANDFREE & HOLD FUNCTION
• Manufacturer: SILAN [Silan Microelectronics Joint-stock]

Tip
Ring
1N4004x4
HANGZHOU SILAN MICROELECTRONICS JOINT-STOCK CO.,LTD
Silan
Semiconductors
120V
ZNR
ON HOOK
3.3k
C945
MPSA92
MODE
SW
100k
20pps
TONE
3.579545MHz
HFO
10pps
200k
22M
KEY
VDD
47k
HF
C945
0.01 F
IN4148
(for SC91652B)
14
15
11
17
100 F
7
8
16V
470k
V
10
SS
MODE
HFI
OSCO
HKS
PO
OSCI
29
C5
6
SC91652B
1 F
C4 C3 C2
5
5.1V
V
13
4
DD
PMUTE
XMUTE
2.2k
IN4148
HFO
TONE
3
KT
R1
R2
R3
R4
C1
16
22
12
18
19
20
21
1
9
2
0.2 F
TO HANDSET
C945
200
speech network & audio
REV: 1.0
820k x7
2 to 4 wire
*/T
amplifier
1
4
7
2
5
8
0
3
6
9
#
2001.01.15
RD/P
SA
F
A
EM1
EM2
EM3
ST