NL6448BC33-64E NEC Electronics, NL6448BC33-64E Datasheet - Page 23

• Manufacturer Part Number: NL6448BC33-64E
• Manufacturer: NEC Electronics

Specifications of NL6448BC33-64E

• Lead Free Status / Rohs Status: Compliant

Viewing angle
4.10 OPTICS
Luminance uniformity
Chromaticity
4.10.1 Optical characteristics
Response time
Contrast ratio
Color gamut
LCD module
Luminance
Note1: These are initial characteristics.
Note2: Measurement conditions are as follows.
Note3: See "4.10.2 Definition of contrast ratio".
Note4: See "4.10.3 Definition of luminance uniformity".
Note5: These coordinates are found on CIE 1931 chromaticity diagram.
Note6: Product surface temperature: TopF= 30°C
Note7: See "4.10.4 Definition of response times".
Note8: See "4.10.5 Definition of viewing angles".
Parameter
(Product)
Ta= 25 ° C, VCC= 3.3V, IBL= 5.0mArms/lamp, Display mode: VGA, Horizontal cycle=
1/31.468kHz, Vertical cycle= 1/59.94Hz, DPS= Low or Open: Normal scan
Optical characteristics are measured at luminance saturation after 20minutes from working the
product, in the dark room. Also measurement methods are as follows.
White
Green
Down
Right
Blue
Red
Left
Up
50cm
at center, against NTSC color space
1°
θR= 0°, θL= 0°, θU= 0°, θD= 0°
θR= 0°, θL= 0°, θU= 0°, θD= 0°
θR= 0°, θL= 0°, θU= 0°, θD= 0°
θR= 0°, θL= 0°, θU= 0°, θD= 0°
θU= 0°, θD= 0°, CR≥ 10
θU= 0°, θD= 0°, CR≥ 10
θR= 0°, θL= 0°, CR≥ 10
θR= 0°, θL= 0°, CR≥ 10
White/Black at center
Photodetector (BM-5A or SR-3)
White at center
White to Black
Black to White
x coordinate
y coordinate
x coordinate
y coordinate
x coordinate
y coordinate
x coordinate
y coordinate
Condition
White
DATA SHEET DOD-PP-0163 (1st edition)
Symbol
Toff
Ton
Wx
Wy
CR
LU
Gx
Gy
θU
θD
Rx
Ry
Bx
By
θR
θL
L
C
0.283
0.299
min.
350
300
35
70
70
70
50
-
-
-
-
-
-
-
-
-
LCD module
(Product)
0.313
0.329
0.590
0.341
0.325
0.528
0.159
0.157
1.25
typ.
450
600
40
19
80
80
80
60
6
Photodetector (EZ Contrast)
0.343
0.359
max.
1.4
15
47
-
-
-
-
-
-
-
-
-
-
-
-
-
NL6448BC33-64E
cd/m
Unit
ms
ms
%
-
-
-
-
-
-
-
-
-
-
°
°
°
°
2
Measuring
instrument
(Note1, Note2)
Contrast
BM-5A
BM-5A
BM-5A
BM-5A
SR-3
EZ
Remarks
Note3
Note4
Note5
Note6
Note7
Note8
-
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