COG-VL248160-02 Datasheet, PDF (9/12 Pages) Varitronix international limited – 248x160 dots, FSTN, black & white, positive, transflective, LCD graphic module.

VL-PS-COG-VL248160-02 REV.A
(COG-VL248160)
NOV/2008
PAGE 9 OF 12
5. Electrical Specifications
5.1 Typical Electrical Characteristics
At Ta = 25 °C, VDD=3V±5% , VSS=0V.
Table 5
Parameter
Supply voltage
(Logic)
Symbol
VDD-VSS
LCD driving voltage
(built-in)
VLCD
Input logic HIGH
Input logic LOW
Supply Current
(Logic & LCD)
Supply voltage of
white LED02 backlight
Luminance(on the
backlight surface)
V_IH
V_IL
IDD
VLED
Conditions
Ta = -10 °C,
VDD=3V, Note 1
Ta = +25°C,
VDD=3V, Note 1
Ta = +70°C,
VDD=3V, Note 1
Character mode
Checker board mode
Forward current
=TBDmA
Number of LED chips
=TBD
Min.
2.85
-
-
-
0.8 VDD
-
-
-
-
-
Typ.
3
TBD
TBD
TBD
-
-
TBD
TBD
5
TBD
Max.
3.15
-
-
-
-
0.2VDD
-
-
-
-
Unit
V
V
V
V
V
V
mA
mA
V
cd/m²
Note 1 : There is tolerance in optimum LCD driving voltage during production and it will be within
the specified range.