VL-FS-MGLS128128-29C REV. B
(MGLS128128T-HT-F-LED WHITE)
MAY/2004
PAGE 8 OF 11
4.2
Typical Electrical Characteristics
At Ta = 25 °C, VDD = 5V±5%,VSS = 0V.
Table 5
Parameter
Supply voltage
(Logic)
Symbol
VDD –VSS
Conditions
Min.
4.75
Typ.
5.00
Max. Unit
5.25
V
Supply voltage
(LCD)
VLCD
=VDD –V0
VDD = 5V,Note 1
19.8
20.3
20.8
V
Input signal voltage VIN
“H” level
“L” level
VDD -2.2
-
-
9.1
VDD
0.8
13.8
V
V
mA
0
-
Supply current
(Logic & LCD)
IDD
I0
Character mode,
VDD = 5V,Note 1
Checker board
mode,
VDD = 5V,Note 1
Character mode,
VDD = 5V,Note 1
Checker board
mode,
-
9.6
14.4
mA
Supply current
(LCD)
-
-
3.8
4.1
5.7
6.1
mA
mA
VDD = 5V,Note 1
Forward current
=100mA.
Number of LED
chips=1x5=5
Supply voltage of
white LED05
backlight
VLED
3.1
3.3
3.5
V
Note 1: There is tolerance in optimum LCD driving voltage during production and it will be
within the specified range.
VARITRONIX [ VARITRONIX INTERNATIONAL LIMITED ]
