DMC40457N-EB Optrex, DMC40457N-EB Datasheet
DMC40457N-EB
Related parts for DMC40457N-EB
DMC40457N-EB Summary of contents
Page 1
... I/O Terminal..............................................................................8 5. Test........................................................................................10 6. Appearance Standards................................................................11 7. Code System of Production Lot................................................14 8. Type Number...........................................................................14 9. Applying Precautions................................................................14 10. Precautions Relating Product Handling.......................................15 11. Warranty..................................................................................16 Rev. Date DMC40457N-EB (AO) No.99-0092 First Edition Apr 19, 1999 Final Revision ******* Table of Contents Revision History Page OPTREX CORPORATION OPTREX Approved by Production Div ...
Page 2
... Outline Dimensions Weight LCD Type Viewing Angle Backlight Drawings DMC40457N-EB (AO) No.99-0092 ： min. 0℃ ∼ max. 50℃ ： min. -20℃ ∼ max. 60℃ ： 40 characters × 4 lines ： 5 × 8 dots ( 1 character ) ： 147.0 (W) × 29.5 (H) mm ： 190.0 (W) × 54.0 (H) × 11.0 max. (D) mm ： ...
Page 3
... Electrical Characteristics Parameter Supply Voltage (Logic) Supply Voltage (LCD Drive) High Level Input Voltage Low Level Input Voltage High Level Output Voltage Low Level Output Voltage Supply Current DMC40457N-EB (AO) No.99-0092 Symbol Conditions − − − Symbol Conditions − ...
Page 4
... Parameter Enable Cycle Time Enable Pulse Width (High Level) Enable Rise/Fall Time Address Setup Time (RS, R Address Hold Time www.DataSheet4U.com Data Setup Time Data Hold Time 1 Data Delay Time Data Hold Time 2 DMC40457N-EB (AO) No.99-0092 Symbol Conditions t Fig.1, 2 CYC PW Fig. Fig ...
Page 5
... Absolute Maximum Rating Parameter Input Voltage Input Frequency 2.4.2. Operating Characteristics www.DataSheet4U.com Parameter Input Voltage Input Frequency Current Luminance of Backlight Surface Life Recommended Inverter : NS-104/TH-204 ( DC 5.0V±10%, Produced by NEC ) DMC40457N-EB (AO) No.99-0092 Conditions Min. − − − AC 100Vrms Conditions Min. − − − − − ...
Page 6
... Duty - 1/B Bias ( A : Duty Number Bias Number ). Driving voltage V as follows (Vth1+Vth2 Vth1 :The voltage V the segment which the ON signal is applied to. Vth2 :The voltage V the segment which the OFF signal is applied to. V O-P DMC40457N-EB (AO) No.99-0092 Symbol Conditions Ta= 0℃ Ta=25℃ Note 1 Ta=50℃ ...
Page 7
... Duty, 1/5 Bias, V 135 ﾟ www.DataSheet4U.com 180 ﾟ 225 ﾟ ･ 3.4. System Block Diagram Photometer #1980A WB Computer DMC40457N-EB (AO) No.99-0092 =4.5V ﾟ 45 ﾟ φ φ ﾟ） θ 180 ﾟ 315 ﾟ ...
Page 8
... 4.2. Example of Power Supply It is recommended to apply a potentiometer for the contrast adjust due to the tolerance of the driving voltage and its temperature dependence. DMC40457N-EB (AO) No.99-0092 Level Data Bus Line Data Bus Line Data Bus Line Data Bus Line ...
Page 9
... Block Diagram D7 D0 R/W RS VEE VCC VSS www.DataSheet4U.com DMC40457N-EB (AO) No.99-0092 IC1 8 4 Control LSI HD44780 SEG 40 or equivalent COM 16 8 IC2 COM 16 SEG 40 Control LSI HD44780 or equivalent 4 EL OPTREX CORPORATION OPTREX Segment Driver MSM5259 × equivalent SEG 160 characters × ...
Page 10
... Note 4 : The function test shall be conducted after 4 hours storage at the normal temperature and humidity after removed from the test chamber. Note 5 : Vibration test will be conducted to the product itself without putting container. DMC40457N-EB (AO) No.99-0092 Parameter 50℃±2℃, 96hrs (operation state) 0℃ ...
Page 11
... The LCD shall be inspected under 40W white fluorescent light. The distance between the eyes and the sample shall be more than 30cm. All directions for inspecting the sample should be within 45 ﾟ against perpendicular line. www.DataSheet4U.com 6.2. Definition of applicable Zones DMC40457N-EB (AO) No.99-0092 45 ﾟ A Zone B Zone C Zone A Zone : Active display area B Zone : Area from outside of " ...
Page 12
... Standards No. Parameter 1 Black and White Spots, Foreign Substances www.DataSheet4U.com 2 Air Bubbles (between glass & polarizer) DMC40457N-EB (AO) No.99-0092 Criteria (1) Round Shape Zone Dimension (mm ≦ 0.1 * 0.1 ＜ D ≦ 0.2 5 0.2 ＜ D ≦ 0.3 0 0.3 ＜ Long + Short ) / Disregard (2) Line Shape Zone X(mm) Y(mm) A − 0.02≧W * 2.0≧L 0.03≧W 3 1.0≧L 0.04≧ ...
Page 13
... Parameter 3 The Shape of Dot www.DataSheet4U.com 4 Polarizer Scratches 5 Polarizer Dirts 6 Color Variation DMC40457N-EB (AO) No.99-0092 Criteria (1) Dot Shape (with Dent) 0.15 ≧ (2) Dot Shape (with Projection) Should not be connected to next dot. (3) Pin Hole X Y (Less than 0.1mm is no counted.) Total defects shall not exceed 5. ...
Page 14
... The type number of module is specified on the back of module as follows : ＤＭＣ４０４５７ Ｎ−ＥＢ 9. Applying Precautions Please contact us when questions and/or new problems not specified in this specifications arise. DMC40457N-EB (AO) No.99-0092 □ □ □ ...
Page 15
... Care should be taken not to touch connection areas to avoid burns. ② Protect CFL cables from rubbing against the unit and thus causing the wire jacket to become worn. ③The use of CFLs for extended periods of time at low temperatures will significantly shorten their service life. DMC40457N-EB (AO) No.99-0092 OPTREX CORPORATION OPTREX Page 15/16 ...
Page 16
... Optrex will not be held responsible for any quality guarantee issue for defect products judged as Optrex-origin longer than 2 (two) years from Optrex production or 1(one) year from Optrex, Optrex America, Optrex Europe, Display LC delivery which ever comes later. DMC40457N-EB (AO) No.99-0092 OPTREX CORPORATION OPTREX ...