VL-FS-MGLS128128-54C REV. A
(MGLS128128-HT-HV-G-LED03G-12)
AUG/2005
PAGE 8 OF 12
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.
5.25
Unit
V
VDD –VSS
Supply voltage
(LCD)
VLCD
VDD = 5V,Note 1
19.8
20.3
20.8
V
=VDD –V0
Input signal voltage VIN
“H” level
“L” level
Character mode,
VDD = 5V,Note 1
Checker board
mode,
VDD -2.2
-
-
9.1
VDD
0.8
13.8
V
V
mA
0
-
Supply current
(Logic & LCD)
IDD
-
9.6
14.4
mA
VDD = 5V,Note 1
Character mode,
VDD = 5V,Note 1
Checker board
mode,
Supply current
(LCD)
I0
-
-
3.8
4.1
5.7
6.1
mA
mA
VDD = 5V,Note 1
Supply voltage of
yellow-green
VLED
3.9
-
4.1
568
22
4.3
V
Forward current
=180mA
LED03 backlight
Wavelength of
yellow-green
λ
-
-
nm
Number of LED
chips=2x12=24
LED03 backlight
Backlight
17.6
cd/m2
luminance (on the
backlight surface)
Note 1: There is tolerance in optimum LCD driving voltage during production and it will be
within the specified range.
VARITRONIX [ VARITRONIX INTERNATIONAL LIMITED ]
