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AN.No.G1216B1N000-3D0E
- 4 -
Brightness of non-selected dot (reflection) B
2
C =
Brightness of selected dot (reflection) B1
t
off
t
on
Selected status
(display ON)
10%
B
2
B
1
0
(%)
Operating
voltage(V)
Brightness for selected
dot
Brightness
curve for non-
selected dot
Non-selected
status
100%
90%
V
opr
: Operating voltage t
on
: Response time (rise)
f
FRM
: Frame frequency t
of
: Response time (fall)
Note: Measurement must be made using a transmissive LCD panel.
V
opr
1/f
FRM
Note 4: Definition of response time
Note 3: Definition of contrast (C)
Brightness
(reflection)
Dark
Light
Brightness
(V)
Non-selected status
(display OFF)
1.7 LC panel life time
Life time
1
hrs100,000 or more
25
°
C
±
10
°
C
<65%RH
Item Unit
1
Definition of life time: the time up to occurrence of any of the following:
ž
Contrast reduces to 30% of the initial value.
ž
Current consumption becomes three times the initial value.
ž
Orientation deteriorates significantly.
ž
The display malfunctions.
Conditions Standard
1.8 LED backlight characteristics
(1) Absolute maximum ratings
mA
V
mW
°
C
°
C
200*
8
860
−
20 to +70
−
30 to +80
I
F
V
R
P
D
T
opr
T
stg
DC forward current
DC reverse voltage
Allowable dissipation
Operating temp. range
Storage temp. range
Item Symbol Standard Unit
* Forward current reduction characteristics: The absolute maximum rating of the forward current
varies depending on ambient temperature.
200
50
−
20
70
I
F
( mA )
Ta
(
°
C)25