
ePVP6300
VFD Controller
This specification is subject to change without further notice. 11/04
.2004 (V1.92)
47 of 63
10 Absolute Operation Maximum Ratings
Absolute maximum ratings (Ta = 25
°
C, Vss = 0 V)
Parameter
Symbol
Ratings
Unit
Logic supply voltage
V
DD
-0.5 to + 6
V
Driver supply voltage
V
EE
VDD +0.5 to VDD - 45
V
Logic input voltage
V
I
-0.5 to VDD +0.5
V
VFD driver output voltage
V
O
VEE -0.5 to VDD +0.5
V
LED driver output current
I
O1
+25
mA
VFD driver output current
I
O2
-40 (Grid)
-15 (Segment)
mA
Operating ambient temperature
T
opt
-40 to +85
°
C
Storage temperature
T
stg
-65 to +150
°
C
11 DC Electrical Characteristic
(Ta = -20 to +70
°
C, VDD = 4.5 to 5.5V, Vss = 0V, VEE = VDD - 45V)
Parameter
Symbol
V
IH
Min.
0.8V
DD
Typ.
-
Max.
V
DD
Unit
V
Test conditions
Digital Input Voltage High
Digital Input Voltage Low
I
OL
VSS
-
0.2VDD
V
GPIOB
Schmitt Trigger Negative
Going Threshold Voltage
V
T-
1.5
1.8
2.1
Schmitt Trigger Positive
Going Threshold Voltage
V
T+
2.9
3.2
3.5
V
GPIOC, GPO9, CLK, STB, DIN and
/RESET,GPIOB
Input Leakage Current
I
IN
-
-
1
uA
GPIOB, V
IN
= V
DD
or V
SS
Pull Up Resister
R
PU
50
75
100
K
GPIOC, GPO9, CLK, STB, DOUT,
DIN , CRYXRC and /RESET @
VDD=5V
Digital Output Voltage High
V
OH
0.8V
DD
-
V
DD
V
Digital Output Voltage Low
V
OL
V
SS
-
0.2V
DD
V
DOUT, GPIOB, GPIOC
Digital Output High Current
I
OH1
-2
-4
-5
mA
V
OH
=2.4V / DOUT, GPIOB, GPIOC
Digital Output Low Current
I
OL1
2
4
5
mA
V
OL
=0.4V / DOUT, GPIOB, GPIOC
Digital Output High Current
I
OH2
-15
-18
-25
mA
V
OH
=2.4V / GPIO9
Digital Output Low Current
I
OL2
15
18
25
mA
V
OL
=0.4V / GPIO9
HV Output Current
I
OH1
- 6
- 4
- 3
mA
Vo = VDD –2V,(VDD=5V)
SEG1/KS1 to SEG4/KS4,
P24/SG5/KS5 to P20/SG9/KS9.
HV Output Current
I
OH2
-15
-13
-11
mA
Vo = VDD –2V,(VDD=5V)
GR1/P1 to GR8/P8,
GR9/P9/SG20 to GR16/P16/SG13,