Issued Date: September 18, 2003
Model No.: V270W -
L03
Approval
7. OPTICAL CHARACTERISTICS
7.1 TEST CONDITIONS
Item Symbol
Value
Unit
Ambient Temperature
Ta
25
±
2
o
C
Ambient Humidity
Ha
50
±
10
%RH
Supply Voltage
V
CC
5.0 V
Input Signal
According to typical value in "3. ELECTRICAL CHARACTERISTICS"
Inverter Current
I
L
4.7 mA
Inverter Driving Frequency
F
L
56 KHz
Inverter --
7.2 OPTICAL SPECIFICATIONS
The relative measurement methods of optical characteristics are shown in 7.2. The following items should
be measured under the test conditions described in 7.1 and stable environment shown in Note (7).
Item Symbol
Condition
Min.
Typ.
Max.
Unit
Note
Contrast Ratio
CR
400
600
-
-
Note(2)
T
R
-
15
25
ms
T
F
-
10
20
ms
Note(3)
Response Time
Gray to
gray
16.6
ms
Note(4)
Center Luminance of White
L
C
450 550 - cd/m
2
Note(5)
Average Luminance of White
L
AVE
400
450
-
cd/m
2
White Variation
δ
W
- - 1.6
-
Note(8)
Cross Talk
CT
-
-
4.0
%
Note(6)
Rx 0.616
0.646
0.676
-
Red
Ry 0.302
0.332
0.362
-
Gx 0.239
0.269
0.299
-
Green
Gy 0.570
0.600
0.630
-
Bx 0.112
0.142
0.172
-
Blue
By 0.042
0.072
0.102
-
Wx 0.255
0.285
0.315
-
Color
Chromaticity
White
Wy
θ
x
=0
°
,
θ
Y
=0
°
Viewing Normal Angle
0.263
0.293 0.323 -
9, 300K
θ
x
+
85 -
Horizontal
θ
x
-
85 -
θ
Y
+
85 -
Viewing
Angle
Vertical
θ
Y
-
CR
≥
10
85 -
Deg.
No gray
scale
inversion
17 / 26
The information described in this technical specification is tentative and it is possible to be changed without prior
notice. Please contact CMO ’s representative while your product design is based on this specification.
Version 2.0