DMC-50448N-AAE-AD Optrex America Inc, DMC-50448N-AAE-AD Datasheet - Page 5

• Manufacturer Part Number: DMC-50448N-AAE-AD
• Description: LCD MODULE 8X2 HI CONTRAST
• Manufacturer: Optrex America Inc
• Series: DMC-50448r

Specifications of DMC-50448N-AAE-AD

• Display Type: STN - Super-Twisted Nematic
• Display Mode: Reflective
• Number Of Digits/alpha: 16
• Outline L X W X H: 40.00mm x 35.40mm x 8.20mm
• Viewing Area: 30.40mm L x 13.90mm W
• Backlight: Without Backlight
• Display Format: 8 x 2
• Character Size: 4.75mm H x 2.95mm W
• Character Format: 5 x 8 Dots
• Voltage - Supply: 5.0V
• Dot Size: 0.55mm W x 0.55mm H
• Interface: Parallel
• Operating Temperature: 0°C ~ 50°C
• Other names: 73-1106; DMC-50448N; DMC-50448N-AAE; DMC-50448N-E-AE; OP450

Recommended
Contrast Ratio
Viewing Angle
Response
DMC50448N- AAE- AD (AD) No.2000- 0325
3.Opt ic al Spec if ic at ions
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 Volt age
3.2.Opt ical Charact erist ics
LCD Driving Voltage
Time
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
definded as follows.
Vth1 : The voltage V
Vth2 : The voltage V
ON
OFF
CR = L
V
Rise
Decay Note 3
D
Voltage (Applied actual waveform to LCD Module) for the best contrast. The range of
: Luminance of the ON segments
: Luminance of the OFF segments
V
= (Vth1+Vth2) / 2
the segment which the ON signal is applied to.
the segment which the OFF signal is applied to.
O-P
Note 1
Note 2
OFF
Note 1
1 / (
〈ON SIGNAL〉
/ L
f
ON
F
×A )
O- P
O- P
V
Symbol
Symbol
T
DD
T
CR
OFF
that should provide 50%of the saturation level in the luminance at
that should provide 50%of the saturation level in the luminance at
ON
- V
Ta=25 ℃ , 1/ 16 Duty, 1/ 4 Bias, V
0
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.
3.9
3.6
−
−
−
−
D
=4.2V (Note 4), θ = 0 ﾟ , φ = −ﾟ
( B-2 ) × V
Typ.
Typ.
130
130
4.2
−
−
7
O-P
Max.
Max.
200
200
/ B
4.8
4.5
−
−
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D
is
Units
Units
ms
ms
V
V
V