三合微科股�½有限公司
S
AM
H
OP
Microelectronics Corp.
SM16312
VFD CONTROLLER
/DRIVER
ABSOLUTE MAXIMUM RATINGS
(Ta=25
o
C, GND=0V)
Parameter
Logic Supply Voltage
Driver Supply Voltage
Logic Input Voltage
VFD Driver Output Voltage
LED Driver Output Current
VFD Driver Output Current
Symbol
V
DD
V
EE
V
I
V
O
I
OLED
I
OVFD
Rating
-0.5 to +7
V
DD
+0.5 to V
DD
-40
-0.5 to V
DD
+0.5
V
EE
-0.5 to V
DD
+0.5
+25
-40(grid) / -15(segment)
Unit
V
V
V
V
mA
mA
RECOMMENDED OPERATING CONDITIONS
(Ta=-20 to +70
o
C, GND=0V)
Parameter
Logic Supply Voltage
High-Level Input Voltage
Low-Level Input Voltage
Driver Supply Voltage
Symbol
V
DD
V
IH
V
IL
V
EE
Min.
4.5
0.7 V
DD
0
0
Typ.
5
─
─
─
Max.
5.5
V
DD
0.3 V
DD
V
DD
-35
Unit
V
V
V
V
Page 4
V.1.2, 8/8/01
SAMHOP [ SAMHOP MICROELECTRONICS CORP. ]
