VL-FS-MGLS12864TZ-10 REV. A
(MGLS12864TZ-HT-LED03 )
JUN/2004
PAGE 9 OF 12
5.
5.1
Electrical Specifications
Typical Electrical Characteristics
At Ta = 25
°C,
VDD = 5V±5%,VSS = 0V.
Table 5
Parameter
Supply voltage
(Logic)
Supply voltage
(LCD)
Input signal voltage
Supply current
(Logic & LCD)
Supply Current
(LCD)
Symbol
VDD-VSS
VLCD
=VDD-V0
VIN
IDD
Conditions
VDD = 5V,
Note (1)
“H” level
“L” level
Character mode,
VDD = 5V. Note (1)
Checker board mode,
VDD = 5V. Note (1)
Character mode,
Note (1)
Checker board mode,
Note (1)
Forward current
=100mA
No. of LED chips
=20.
Min.
4.75
15.5
VDD-2.2
0
-
-
-
-
3.8
Typ.
5.0
16.0
-
-
7.3
7.5
3.4
3.4
4.0
Max.
5.25
16.5
VDD
0.8
11.0
11.3
5.1
5.1
4.2
Unit
V
V
V
V
mA
mA
mA
mA
V
I0
VLED03
Supply current of
yellow-green LED03
backlight
Note (1): There is tolerance in optimum LCD driving voltage during production and it will be
within the specified range.
VARITRONIX [ VARITRONIX INTERNATIONAL LIMITED ]
