SC91650A SILAN [Silan Microelectronics Joint-stock], SC91650A Datasheet - Page 4

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

The resistor connection between selected Row (or Column) and Vss may select most country telecom
specifications (refer to Row and Column pin description). Those options include M/B ratio, Flash time, pause time
1) */T: In pulse mode, execute P T function; In TONE mode, execute * key
2) SAVE: SAVE key.
3) F: Flash key
4) RD/P: Redial key/Pause key
6) EMn: One touch memory key
7) A: Auto key for two touch memory
5) ST: Store key
b): Pause time & P T wait time:
c): Flash Key function:
* for flash time = 80ms, 200ms only
Row2
Column1
NR
R
, as follows.
NR
R
HANGZHOU SILAN MICROELECTRONICS JOINT-STOCK CO.,LTD
a): Make/Break ratio:
Silan
Semiconductors
Row1
NR
t
R
p
(sec)
3.6
2.0
Flash key
Reset
Digit
M/B ratio (%)
R1
R2
R3
R4
40:60
33:66
t
pT
t
FP
0.2/0*
3.6
1.0
(sec)
1.0
(sec)
C1
*/T
1
4
7
C2
2
5
8
0
4
C3
d): Flash time:
*for SC91652 only
e): Dialing out Pulse number:
3
6
9
#
Column3
Row3
NR
NR
NR
NR
R
R
R
R
SAVE
RD/P
C4
F
A
Column4
Row4
EM1
EM2
EM3
C5
NR
NR
NR
NR
ST
R
R
R
R
REV: 1.0
Flash time (ms)
Pulse number
93
200 *80
reserved
10-n
600
300
n+1
n
2001.01.15
*100