Tel : 886-2-29162151
Fax: 886-2-29174598
VFD Driver/Controller IC
PT6315
PT6315 v2.0
Page 18
Sep. 2002
ABSOLUTE MAXIMUM RATINGS
(Unless otherwise stated, Ta=25
o
C, GND=0V)
RECOMMENDED OPERATING RANGE
(Unless otherwise stated, Ta=-20 to +70
o
C, GND=0V)
+
P a r a m e t e r
S y m b o l
R a t i n g s
Unit
L o g i c S u p p l y V o l t a g e
V
D D
- 0 . 5 t o + 7
Volts
D r i v e r S u p p l y V o l t a g e
V
E E
V
D D
+ 0 . 5 t o V
D D
- 4 0
Volts
L o g i c I n p u t V o l t a g e
V
I
- 0 . 5 t o V
D D
+ 0 . 5
Volts
V F D D r i v e r O u t p u t V o l t a g e
Vo
V
E E
- 0 . 5 t o V
D D
+ 0 . 5
Volts
L E D D r i v e r O u t p u t C u r r e n t
I
O L E D
2 0
m A
V F D D r i v e r O u t p u t C u r r e n t
I
O V F D
- 4 0 ( G r i d )
- 1 5 ( S e g m e n t )
m A
Parameter
Symbol
Min.
Typ.
Max.
Unit
Logic Supply Voltage
V
DD
3.0
5
5.5
V
High-Level Input Voltage
V
IH
0.7V
D D
-
V
D D
V
Low-Level Input Voltage
V
IL
0
-
0.3V
D D
V
Driver Supply Voltage
V
EE
V
D D
- 3 5
-
0
V
