NL6448AC33-15 NEC, NL6448AC33-15 Datasheet - Page 33

• Manufacturer Part Number: NL6448AC33-15
• Description: TFT COLOR LCD MODULE
• Manufacturer: NEC

14. OPTICAL CHARACTERISTICS
note 1 : V
note 2 : Definitions of viewing angle are as follows.
note 3 : Viewing angle is x = 0 ,
note 4 : The contrast ratio is calculated by using the following formula.
note 5 : Definition of response time is as follows.
Viewing
angle range
Contrast ratio
Response time
Color gamut
Luminance
Brightness uniformity
Contrast ratio (CR) =
The brightness is measured in darkroom.
Photodetector output signal is measured when the brightness changes "white" to “black”. Response time is the time
between 10% and 90% of the photodetector output amplitude.
CC
Parameter
= 5.0 V, V
Horizontal
Vertical
DD1
= 12.0 V, V
Brightness (Luminance) with all pixels in “white”
Brightness with all pixels in “black”
Left
Luminance
Symbol
Lower
DD2
CR
tpd
C
Lu
–
y = 0 . At center.
x +
x –
x +
x –
WHITE
BLACK
= 12.0 V
Y–
X–
CR>10, y = 0
CR>10, y = 0
CR>10, x = 0
CR>10, x = 0
note 3
white to black
at center, to NTSC
note 3
max. / min.
Normal
Condition
Y+
90%
X+
10%
Upper
(Respon)
12 0'clock
tpd
Right
Min.
150
40
40
10
40
80
40
–
–
Typ.
150
200
50
50
15
45
15
55
–
Max.
1.25
40
–
–
–
–
–
–
–
NL6448AC33 - 15
cd / m
Unit
deg.
deg.
deg.
deg.
Ta = 25 C note 1
ms
%
–
–
2
Remark
note 2
note 4
note 5
note 6
note 7
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