DMC-40457NY-LY-B-CKN Optrex America Inc, DMC-40457NY-LY-B-CKN Datasheet - Page 6

• Manufacturer Part Number: DMC-40457NY-LY-B-CKN
• Description: LCD MODULE 40X4 HI CONT STD LED
• Manufacturer: Optrex America Inc
• Series: DMC-40457r

Specifications of DMC-40457NY-LY-B-CKN

• Display Mode: Transmissive
• Display Type: STN - Super-Twisted Nematic
• Number Of Digits/alpha: 116
• Outline L X W X H: 190.00mm x 54.00mm x 14.60mm
• Viewing Area: 147.00mm L x 29.50mm W
• Backlight: LED - Yellow
• Display Format: 40 x 4
• Character Size: 4.89mm H x 2.78mm W
• Character Format: 5 x 8 Dots
• Voltage - Supply: 5.0V
• Dot Size: 0.50mm W x 0.55mm H
• Operating Temperature: 0°C ~ 50°C
• Character Count X Line: 40 x 4
• Fluid Type: STN
• Background Color: Yellow
• Backlight Type: LED Yellow
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Interface: -
• Lead Free Status / Rohs Status: Details
• Other names: 73-1303

DMC40457NY-LY-B-CKN (CK) No.2005-0059
Recommended
Contrast Ratio
Viewing Angle
Response
3. Optical Specifications
Note 1 : Voltage (Applied actual waveform to LCD Module) for the best contrast. The range of
Note 1 :
Note 2 :
Note 3 :
Note 4 :
3.1. LCD Driving Voltage
3.2. Optical Characteristics
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
when ON signal is applied.
when OFF 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
Rise
Decay Note 3
CR = L
V
: Luminance of the ON segments
: Luminance of the OFF segments
D
Contrast ratio is definded as follows.
The time that the luminance level reaches 90% of the saturation level from 0%
The time that the luminance level reaches 10% of the saturation level from 100%
Definition of Driving Voltage V
at the segment which the ON signal is applied to.
at the segment which the OFF signal is applied to.
= (Vth1+Vth2) / 2
V
Note 1
O-P
OFF
Note 2
Note 1
/ L
1 / (
〈 ON SIGNAL 〉
ON
f
F
O-P
O-P
V
Symbol
Symbol
× A )
CC
CR
Ta=25 ℃ , 1/16 Duty, 1/4.5 Bias, V
τ d
τ r
that should provide 50% of the satulation level in the luminance
that should provide 50% of the satulation level in the luminance
-V
EE
θ = 0 ﾟ , φ = −ﾟ
D
Conditions
Conditions
Ta=25 ℃
Ta=50 ℃
Ta= 0 ℃
−
−
OPTREX CORPORATION
1 /
〈 OFF SIGNAL 〉
Shown in 3.3
f
F
Min.
Min.
D
4.3
4.0
−
−
−
−
=4.6V (Note 4), θ = 0 ﾟ , φ = −ﾟ
( B-2 ) × V
Typ.
Typ.
130
180
4.6
−
−
5
O-P
Max.
Max.
200
280
5.0
4.9
/ B
−
−
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D
is
Units
Units
ms
ms
V
V
V