DMC-16249B Optrex America Inc, DMC-16249B Datasheet - Page 5
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DMC-16249B
Manufacturer Part Number
DMC-16249B
Description
LCD MODULE 16X2 CHARACTER
Manufacturer
Optrex America Inc
Series
DMC-16249r
Specifications of DMC-16249B
Display Type
TN - Twisted Nematic
Display Mode
Reflective
Viewing Area
64.50mm L x 13.80mm W
Backlight
Without Backlight
Display Format
16 x 2
Character Size
4.35mm H x 2.95mm W
Character Format
5 x 8 Dots
Voltage - Supply
5.0V
Operating Temperature
0°C ~ 50°C
Interface
-
Number Of Digits/alpha
-
Outline L X W X H
-
Dot Size
-
Other names
73-1037
DMC16249B
OP2169B
DMC16249B
OP2169B
Recommended
Contrast Ratio
Viewing Angle
Response
3 . O p t i c a l S p e c i f i c a t i o n s
Note 1 :
Note 1 : Contrast ratio is definded as follows.
Note 2 : The time that the luminance level reaches 90% of the saturation level from 0% when ON
Note 3 : The time that the luminance level reaches 10% of the saturation level from 100% when OFF
Note 4 : Definition of Driving Voltage V
3.1. LCD Driving Voltage
3.2. Optical Characteristics
LCD Driving Voltage
Time
DMC16249B* (BB) No.98-0152
Parameter
Parameter
minimum and maximum shows tolerance of the operating voltage. The specified contrast ratio and
response time are not guaranteed over the entire range.
L
L
signal is applied.
signal is applied.
Assuming that the typical driving waveforms shown below are applied to the LCD Panel at
1/A Duty - 1/B Bias ( A : Duty Number, B : Bias Number ). Driving voltage V
as follows.
Vth1 :The voltage V
Vth2 :The voltage V
ON
OFF
Rise
Decay Note 3
CR = L
V
: Luminance of the ON segments
: Luminance of the OFF segments
D
Voltage (Applied actual waveform to LCD Module) for the best contrast. The range of
V
measured at = 10˚, = 270˚on the segment which the ON signal is applied to.
measured at = 40˚, = 270˚on the segment which the OFF signal is applied to.
= (Vth1+Vth2) / 2
O-P
Note 1
Note 1
Note 2
OFF
1 / (
/ L
(ON SIGNAL)
ON
f
F
A )
O-P
O-P
V
Symbol
Symbol
CC
T
T
that should provide 50% of the satulation level in the luminance
that should provide 26% of the satulation level in the luminance
CR
OFF
ON
-V
EE
D
Ta=25˚C, 1/16 Duty, 1/5 Bias, V
=20˚, =270˚
Conditions
Conditions
Ta=25˚C
Ta=50˚C
Ta= 0˚C
–
–
OPTREX
OPTREX CORPORATION
1 /
(OFF SIGNAL)
f
F
Shown in 3.3
Min.
Min.
4.0
3.5
–
–
–
–
D
=4.3V (Note 4), =10˚, =270˚
( B-2 ) V
Typ.
Typ.
150
120
4.3
–
–
4
D
O-P
is definded
Max.
Max.
230
200
/ B
5.0
4.6
–
–
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Units
Units
ms
ms
V
V
V