VL-FS-MGLS12864T-20 REV. B
(MGLS12864T-LED04-LV2)
APR/2004
PAGE 9 OF 11
5. Electrical Specifications
5.1
Typical Electrical Characteristics
At Ta = 25
°C,
VDD = +5V±5%, VSS=0V.
Table 5
Parameter
Supply voltage
(Logic & LCD)
Supply voltage (LCD)
Input signal voltage
Supply current
(Logic & LCD)
Symbol
VDD -VSS
VLCD
=VDD –V0
V
IH
V
IL
IDD
Conditions
Min.
4.75
9.7
VDD-2.2
0
-
-
-
-
3.9
Typ.
5.00
10.2
-
-
6.2
6.4
2.3
2.3
4.1
Max.
5.25
10.7
VDD
0.8
9.3
9.6
3.5
3.5
4.3
Unit
V
V
V
V
mA
mA
mA
mA
V
VDD = 5V, Note 1
“H” level
“L” level
Character mode,
VDD=5V, Note 1
Checker board mode,
VDD=5V, Note 1
Character mode,
VDD=5V, Note 1
Checker board mode,
VDD=5V, Note 1
Forward current
=240mA
Number of LED dies
=48.
Supply current (LCD)
I0
Supply voltage of
Yellow-green LED04
backlight
VLED
Note 1:There is tolerance in optimum LCD driving voltage during production and it will be wit the
specified range.
VARITRONIX [ VARITRONIX INTERNATIONAL LIMITED ]
