NL6448BC33-46D NEC, NL6448BC33-46D Datasheet - Page 23

• Manufacturer Part Number: NL6448BC33-46D
• Description: TFT COLOR LCD MODULE
• Manufacturer: NEC

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4.10 OPTICS
4.10.1 Optical characteristics
Note1: Measurement conditions are as follows.
Note2: See "4.10.2 Definition of contrast ratio".
Note3: See "4.10.3 Definition of luminance uniformity".
Note4: These coordinates are found on CIE 1931 chromaticity diagram.
Note5: Product surface temperature: TopF = 25°C
Note6: See "4.10.4 Definition of response times".
Note7: See "4.10.5 Definition of viewing angles".
Viewing angle
Chromaticity
Luminance uniformity
Parameter Note1
Response time
Contrast ratio
Color gamut
Luminance
Ta = 25°C, VCC = 3.3V, IBL = 5.0mArms/lamp, Display mode: VGA-60Hz
the product, in the dark room. Also measurement method for luminance is as follows.
Optical characteristics are measured at luminance saturation after 20minutes from working
LCD module
Down
White
Green
Right
Blue
Left
(Product)
Red
Up
θR = 0°, θL = 0°, θU = 0°, θD = 0°
θR = 0°, θL = 0°, θU = 0°, θD = 0°
θR = 0°, θL = 0°, θU = 0°, θD = 0°
at center, against NTSC color space
50cm
θU = 0°, θD = 0°, CR = 10
θU = 0°, θD = 0°, CR = 10
θR = 0°, θL = 0°, CR = 10
θR = 0°, θL = 0°, CR = 10
1°
White/Black at center
DATA SHEET EN0546EJ5V0DS00
White to black
Black to white
White at center
x coordinate
y coordinate
x coordinate
y coordinate
x coordinate
y coordinate
x coordinate
y coordinate
Condition
-
Photodetector (TOPCON BM-5A)
Symbol
Toff
Ton
Wx
Wy
CR
Gx
Gy
θU
θD
Rx
Ry
Bx
By
θR
θL
LU
L
C
Min.
150
280
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
0.305
0.330
0.600
0.337
0.321
0.537
0.149
0.136
Typ.
1.25
300
350
43
40
70
70
45
55
6
NL6448BC33-46D
Max.
1.40
40
85
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
cd/m
Unit
ms
ms
%
°
°
°
°
-
-
-
-
-
-
-
-
-
-
2
Remarks
Note7
Note2
Note3
Note4
Note5
Note6
-
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