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VFD Driver/Controller IC
PT6315
PT6315 v2.0
Page 19
Sep. 2002
ELECTRICAL CHARACTERISTICS
(Unless otherwise stated, V
DD
=5V, GND=0V, V
EE
=V
DD
-35 V, Ta=25
o
C)
P a r a m e t e r
S y m b o l
T e s t C o n d i t i o n
M in.
Typ.
M a x .
Unit
H i g h - L e v e l
Output Voltage
V
O H L E D
I
O H L E D
= - 1 2 m A
L E D 1 t o L E D 4
V
D D
- 1
-
-
V
L o w - L e v e l
Output Voltage
V
O L L E D
I
O L L E D
= + 1 5 m A
L E D 1 t o L E D 4
-
-
1
V
L o w - L e v e l
Output Voltage
V
O L D O U T
D
O U T
,
I
O L D O U T
= 4 m A
-
-
0.4
V
H i g h - L e v e l
O u t p u t C u r r e n t
I
O H S G
V o = V
D D
- 2 V
S G 1 / K S 1 t o
S G 1 6 / K S 1 6
- 3
-
-
mA
H i g h - L e v e l
O u t p u t C u r r e n t
I
O H G R
V o = V
D D
- 2 V
G R 1 t o G R 8 ,
S G 1 7 / G R 1 2 t o
S G 2 4 / G R 5
- 1 5
-
-
mA
Oscillation
F r e q u e n c y
fosc
R = 8 2 K o h m s
( s e e N o t e )
3 5 0
5 0 0
6 5 0
K H z
Schmitt-Trigger
Transfer Voltage
( + )
V
T+
V
D D
= 5 V
( D I N , C L K , S T B )
2.7
3
3.3
V
Schmitt-Trigger
Transfer Voltage
( - )
V
T
-
V
D D
= 5 V
( D I N , C L K , S T B )
0.7
1 . 0
1 . 3
V
Hysteresis
Voltage
V
hys
V
D D
= 5 V
( D I N , C L K , S T B )
1 . 4
2.0
-
V
I n p u t C u r r e n t
I
I
V
I
= V
D D
o r V
S S
-
-
± 1
uA
D y n a m i c C u r r e n t
C o n s u m p t i o n
I
D D d y n
U n d e r n o l o a d
D i s p l a y O F F
-
-
5
mA
Note: The frequency value is for PTC test condition. fosc=224/T
If you want to know details data, please see page 13.
