DMF-50202N Optrex America Inc, DMF-50202N Datasheet - Page 7

• Manufacturer Part Number: DMF-50202N
• Description: LCD GRAPHIC MODULE 128X64 PIXEL
• Manufacturer: Optrex America Inc
• Series: DMF-50202r

Specifications of DMF-50202N

• Display Type: LCD - Monochrome
• Display Mode: Reflective
• Viewing Area: 62.00mm L x 44.00mm W
• Backlight: Without Backlight
• Dot Size: 0.40mm W x 0.56mm H
• Dot Pitch: 0.60mm x 0.44mm
• Dot Pixels: 128 x 64
• Interface: Serial
• Other names: 73-1137; OP250N

Recommended
Contrast Ratio
Viewing Angle
Response
3.Optical Specif ications
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
DMF-50202N (AA) No.97-0074
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
CR = L
V
Rise
Decay Note 3
Voltage (Applied actual waveform to LCD Module) for the best contrast. The range of
: Luminance of the ON segments
: Luminance of the OFF segments
D
the segment which the ON signal is applied to.
the segment which the OFF signal is applied to.
= (Vth1+Vth2) / 2
V
O-P
Note 1
Note 1
OFF
Note 2
/ L
1 / (
〈 ON SIGNAL 〉
ON
f
F
O-P
O-P
V
× A )
Symbol
Symbol
DD
that should provide 50% of the satulation level in the luminance at
that should provide 50% of the satulation level in the luminance at
CR
τ d
τ r
-V
EE
Ta=25℃, 1/64 Duty, 1/9 Bias, V
D
θ= 0ﾟ, φ=－ﾟ
Conditions
Conditions
Ta=25℃
Ta=50℃
Ta= 0℃
－
－
OPTREX
OPTREX CORPORATION
1 /
〈 OFF SIGNAL 〉
f
F
Shown in 3.3
Min.
Min.
12.3
10.9
－
－
－
－
D
=13.2V (Note 4), θ= 0ﾟ, φ=－ﾟ
( B-2 ) × V
Typ.
13.2
Typ.
160
160
－
－
4
O-P
D
Max.
Max.
15.4
14.1
is definded
240
240
/ B
－
－
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Units
Units
ms
ms
V
V
V