Silan
Semiconductors
SC91310 Series
BLOCK DIAGRAM
XT
XT
7
8
HKS
B/M
10
5
SYSTEM CLOCK
GENERATION
MODE
13
R1
R2
R3
R4
C1
C2
C3
C4
15
16
17
18
1
READ/WRITE
COUNTER
T/P MUTE
DP
9
PULSE
CONTROL
LOGIC
CONTROL
LOGIC
11
KEYBOARD
INTERFACE
RAM
LOCATION
LATCH
2
3
4
ROW&COLUMN
PROGRAMMABLE
COUNTER
D/A
CONVERTER
DATA LATCH&
DECODER
DTMF
12
ABSOLUTE MAXIMUM RATINGS
Cha ra c te ristic
Symbol
VDD-VSS
VIL
Va lue
Unit
DC Supply Voltage
-0.3~7.0
VSS-0.3
VDD+0.3
VSS-0.3
VDD+0.3
120
V
V
VIH
V
Input / Output Voltage
VOL
V
VOH
V
Power Dissipation
Operating Temperature
Storage Temperature
PD
mW
°C
°C
Topr
Tstg
-20~+70
-55~+125
Note: Exposure to conditions beyond those listed under Absolute Maximum Ratings may adversely affect the life and
reliability of the device.
HANGZHOU SILAN MICROELECTRONICS CO.,LTD.
Rev: 2.1
2002.12.03
2
SILAN [ SILAN MICROELECTRONICS JOINT-STOCK ]
