Silan
Semiconductorsꢀ
SC91650/1/2 A/B
ꢀ
Note: 1). NR = No resistor connection to Vss.
2). R = A resistor connection to Vss (820k typically).
3). N = Pressed digit key.
4). The following list is the corresponding pulse (break) numbers that are sent out by pressed the number
keys.
Digit key
Normal (n)
New Zealand (10-n)
Sweden/Denmark (n+1)
1
2
3
4
5
6
7
8
9
0
*
1
9
2
2
8
3
3
7
4
4
6
5
5
5
6
6
4
7
7
3
8
8
9
2
1
9
10
10
10
1
P→T KEY
ignored
P→T KEY
ignored
P→T KEY
ignored
#
Dialing signal option
ABSOLUTE MAXIMUM RATINGS
(Tamb=25°C, All voltage referenced to VSS, unless otherwise specified)
Characteristic
Power Supply Voltage
Input Voltage
Symbol
VDD
VIN
Value
Unit
V
6.0
-0.3~VDD+0.3
500
V
Power Dissipation
PD
mW
°C
Operating Temperature
Storage Temperature
Topr
Tstg
-25~+70
-55~+150
°C
HANGZHOU SILAN MICROELECTRONICS JOINT-STOCK CO.,LTD
ꢀ
REV: 1.0
2001.01.15ꢀ
5
SILAN [ SILAN MICROELECTRONICS JOINT-STOCK ]
