VL-FS-MGLS128128-02C REV. A
(MGLS128128-HV-LED03-SCH C)
DEC./2001
PAGE 8 OF 10
4.2 Typical Electrical Characteristics
At Ta = 25 °C, VDD = 5V 5%,VSS = 0V.
Table 5
Parameter
Supply voltage
(Logic)
Symbol
Conditions
Min.
4.75
Typ.
5.00
Max. Unit
VDD –VSS
5.25
V
Supply voltage
(LCD)
VLCD
VDD = 5V,Note 1
17.6
18.5
19.4
V
=VDD –V0
Input signal voltage VIN
“H” level
“L” level
VDD -2.2
-
-
7.5
VDD
0.8
11.2
V
V
mA
0
-
Supply current
(Logic & LCD)
IDD
Character mode,
VDD = 5V,
Note 1
Checker board
mode,
-
8.0
12.0
mA
VDD = 5V,
Note 1
Supply current
(LCD)
I0
Character mode,
VDD = 5V,
Note 1
-
-
3.8
4.1
5.7
6.1
mA
mA
Checker board
mode,
VDD = 5V,
Note 1
Supply voltage of
LED03 backlight
VLED03
Forward current
=120mA.
3.8
4.1
4.5
V
Number of LED
chips=24.
Note 1: There is tolerance in optimum LCD driving voltage during production and it will be
within the specified range.
VARITRONIX [ VARITRONIX INTERNATIONAL LIMITED ]
