LM8M64

Color STN LCD Module (Model Number: LM8M64) LM8M64 Specifications Spec No.: LC98109A Dated: May 31. 2002 NOTICE This publication is the proprietary of SHARP and is copyrighted, with all rights reserved. Under the copyright laws, no part of this publication may be reproduced or transmitted in any form or by any means, electronic or mechanical for any purpose, in whole or in part, without the express written permission of SHARP. Express written permission is also required before any use of this publication may be made by a third party. The application circuit examples in this publication are provided to explain the representative applications of SHARP's devices and are not intended to guarantee any circuit design or permit any industrial property right or other rights to be executed. SHARP takes no responsibility for any problems related to any industrial property right or a third party resulting from the use of SHARP's devices, except for those resulting directly from device manufacturing processes. In the absence of confirmation by device specification sheets, SHARP takes no responsibility for any defects that occur in equipment using any of SHARP's devices, shown in catalogs, data books, etc. Contact SHARP in order to obtain the latest device specification sheets before using any SHARP's device. SHARP reserves the right to make changes in the specifications, characteristics, data, materials, structures and other contents described herein at any time without notice in order to improve design or reliability. Contact SHARP in order to obtain the latest specification sheets before using any SHARP's device. Manufacturing locations are also subject to change without notice. Observe the following points when using any device in this publication. SHARP takes no responsibility for damage caused by improper use of the devices. The devices in this publication are designed for use in general electronic equipment designs, such as: ・Automotive auxiliary information display ・Automotive audio visual equipment The appropriate design measures should be taken to ensure reliability and safety when SHARP's devices are used for equipment such as: ・Transportation control and safety equipment(i.e., aircraft, trains, automobiles, etc.) ・Traffic signals ・Gas leakage sensor breakers ・Alarm equipment ・Various safety devices etc. SHARP's devices shall not be used for equipment that requires extremely high level of reliability, such as: ・Military and space applications ・Nuclear power control equipment ・Medical equipment for life support Contact a SHARP representative, in advance, when intending to use SHARP's devices for any "specific" applications other than those recommended by SHARP. Contact and consult with a SHARP representative if there are any questions about the contents of this publication. SPEC No. MODEL No. PAGE LC98109A LC9 LC98109A LM8M64 LM LM8M64 1 ○Precautions 1) Industrial(Mechanical) design of the product in which this LCD module will be incorporated must be made so that the viewing angle characteristics of the LCD may be optimized. This module’s viewing angle is illustrated in Fig.1. θy MIN. < viewing angle 5.0 Note 1) -15 25 θy θx = 0 ° Contrast ratio Co 30 50 Note2) θx =θy = 0 ° τr Rise 270 400 ms θx =θy = 0 ° Response Note3) time τd Decay 80 100 ms θx =θy = 0 ° Module chromaticit y Note 1) White x y θx =θy = 0 ° θx =θy = 0 ° - 0.275 0.320 - - The viewing angle range is defined as shown Fig.7. +θ y +θ y +θ x -θ y +θ y -θ x +θ x -θ x +θ x -θ x -θ y -θ y Fig.7 Note 2) Contrast ratio is defined as follows: Definition of Viewing Angle Co = Note 3) Luminance(brightness) all pixes "White" at Vmax Luminance(brightness) all pixes "dark " at Vmax Vmax is defined in Fig.9. The response characteristics of photo-detector output are measured as shown in Fig.10, assuming that input signals are applied so as to select and deselect the dot to be measured, in the optical characteristics test method shown in Fig.8. SPEC No. MODEL No. PAGE LC98109A LC9 LC98109A LM8M64 LM LM8M64 18 18 +θ y TOPCON BM-7 +θ y -θ x -θ x normal +θ x -θ y Measuring F ield: 2 ﾟ Measuring Spot Size : φ10 mm θx : Angle from “normal” to viewing surface rotated about the horizontal axis. θy : Angle from “normal” to viewing surface rotated about the vertical axis. Fig.8 Optical Characteristics Test Method Ⅰ Comax. Vmax. Vcon-Vss (V) Fig.9 Definition of Vmax SPEC No. MODEL No. PAGE LC98109A LC9 LC98109A LM8M64 LM LM8M64 19 19 (Response Measurement) Ta = 25 ℃ In dark room TOPCON BM7 + quartz fiber θy(+) 85 LCD Control circuit θx(-) mm Computer LCD Module θx(+) A/D Converter θy(-) normal θx=θy= 0° (Measuring spot size :φ10 mm, Measuring Field : 2 °) Fig. 10 Optical Characteristics Test Method Ⅱ SPEC No. MODEL No. PAGE LC98109A LC9 LC98109A LM8M64 LM LM8M64 20 20 [Drive waveform] 1/244 Duty Ratio Driving voltage Non-select waveform [Responce waveform] Photo detector output Select waveform Non-select waveform 100 % 90 % τr τd τr : Rise time τd : Decay time Fig.11 Definition of Response time 10 % SPEC No. MODEL No. PAGE LC98109A LC9 LC98109A LM8M64 LM LM8M64 21 21 Ｖ ＣＯＮ Ｖ ＤＤ Ｖ ＳＳ B ias genetator & P rotection circuit ( 1 ,1 )( 1 ,2) ( 2,1 )(2,2) ( 1 ,640) ( 2,640) ON/OFF CONT. 6 40X240 DOTS LCD M g eneral circuit & Sequence control circuit ( 240,1 ) ( 240,640) ＣＣＦＴ ＣＣＦＴ Ｓ ＥＧ D rivers D ISP Ｍ DISP LP YD X CK D 0 ～ D7 Ｃ ＣＦＴ I nverter Fig. 12 Circuit block diagram C OM Drivers ＲＧＢ SPEC No. MODEL No. PAGE LC98109A LC9 LC98109A LM8M64 LM LM8M64 22 22 8.Characteristics of Backlight The ratings are given on condition that the following conditions are satisfied. 8-1.Rating(Note) Table10 Parameter MIN. TYP. MAX. Unit Brightness 70 80 cd/m2 8-2.Measurement circuit : CXA-K0505-VJL(TDK) (at IL = 1.9mArms) 8-3.Measurement equipment : BM-7 (TOPCON Corporation) 8-4.Measurement conditions 1). Measurement circuit voltage : DC = 5.0 V, at primary side 2). LCD: All digits WHITE, VDD= 3.3 V, Vcon-VSS = Vmax, D0-7=”H”(White) Frame Frequency 90 Hz 3). Ambient temperature : 25 ℃ Measurement shall be executed 30 minutes after turning on. 8-5.Used lamp : FAC1EX/207T2G1I/S/U(TOSHIBA LIGHTING&TECHNOLOGY CORP) Used cable : UL3579,AWG#26 or UL3587,AWG#26 (NISSEI ELECTRIC CO.,LTD or SUMITOMO ELECTRIC INDUSTRIES LTD.) (1)Rating (1pc) Table11 Parameter Symbol MIN. TYP. MAX. Unit Remark Lamp voltage VL 500 550 Vrms Lamp current IL 1.9 2.0 mArms *1 Lamp power consumption PL 0.95 1.05 W *2 Lamp frequency FL 45 100 kHz Kick-off voltage VS Vrms Ta=25 ℃ 1,300 Vrms Ta= 0 ℃*3 Lamp life time LL 10 000 h Ta=25 ℃*4 IL=2mArms Within no conductor closed. (CCFT only) *1 It is recommended that IL be not more than 2.0mArms so that heat radiation of CCFT backlight may least affect the display quality. *2 Power consumption excluded inverter loss. *3 The circuit voltage(VS) of the inverter should be designed to have some margin, because VS may be increased due to the leak current in case of the LCD module. *4 Average life time of CCFT will be decreased when LCD is operating at lower and higher temperature. SPEC No. MODEL No. PAGE LC98109A LC9 LC98109A LM8M64 LM LM8M64 23 23 (2)Operating life The operating life time is 10 000 hours or more at 2.0 mA. (Operating life with CXA-K0505-VJL or equivalent.) The inverter should meet the following conditions to keep the specified life time of used lamp; -Since, symmetric waveform without spike in positive and negative -Output frequency range: 45 kHz-100 kHz Make sure the operating conditions by executing the burn-in enough time. The operating life time is defined as having ended when any of the following conditions occur; 25±1℃ -When the voltage required for initial discharge has reached 110 % of the initials value. -When the illuminence quantity of light has decreased to 50 % of the initials value. (NOTE) Rating are defined as the average brightness inside the viewing area specified in Fig.13. ACTIVE AREA 60 ② ① ⑤ ③ 120 180 dots ④ 160 320 480 dots Fig.13 Measuring points (1-5) 9.Lot Number Lot number is shown at the position mentioned in Fig.14 in accordance with the following numbering rule. (Example) 98 A 00001 Serial number(Missing number exist) Production month(A=Jan.,B=Feb.…,L=Dec.) Production year Rear view Fig.14 Model and Serial number SPEC No. MODEL No. PAGE LC98109A LC9 LC98109A 10.Supply voltage sequence condition 1500 ms MIN. (NOTE 1) a VDD YD LP XCK DATA M DISP b VDD 2V 3V 2V 1.5V LM8M64 LM LM8M64 24 24 e 1s MIN Interface timing active operation c (NOTE 2) f “VSS” d g Fig.15 Supply voltage sequence condition POWER ON Allowable value 0 ms MIN. 1 s MAX. 100 ns MAX. － 50 ms MIN. 10 ms MAX. POWER OFF Allowable value 0 ms MIN. 1 s MAX. 0 ms MIN. 1 s MAX. 15 ms MIN. － Symbol a b c d (NOTE 1) Symbol ｅ ｆ ｇ Power ON/OFF cycle time. All signals and power line shall be in accordance with above sequence in case of power ON/OFF. (NOTE 2) Before DISP rise up, the signals of YD,LP,XCK,DATA and M must be input, and the above condition of “a” must be satisfied. The signals which comply with the interface timing in Fig.5,Fig.6, and table 8, must be input. SPECIFICATIONS ARE SUBJECT TO CHANGE WITHOUT NOTICE. Suggested applications (if any) are for standard use; See Important Restrictions for limitations on special applications. See Limited Warranty for SHARP’s product warranty. The Limited Warranty is in lieu, and exclusive of, all other warranties, express or implied. ALL EXPRESS AND IMPLIED WARRANTIES, INCLUDING THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR USE AND FITNESS FOR A PARTICULAR PURPOSE, ARE SPECIFICALLY EXCLUDED. In no event will SHARP be liable, or in any way responsible, for any incidental or consequential economic or property damage. NORTH AMERICA EUROPE JAPAN SHARP Microelectronics of the Americas 5700 NW Pacific Rim Blvd. Camas, WA 98607, U.S.A. Phone: (1) 360-834-2500 Fax: (1) 360-834-8903 Fast Info: (1) 800-833-9437 www.sharpsma.com SHARP Microelectronics Europe Division of Sharp Electronics (Europe) GmbH Sonninstrasse 3 20097 Hamburg, Germany Phone: (49) 40-2376-2286 Fax: (49) 40-2376-2232 www.sharpsme.com SINGAPORE SHARP Corporation Electronic Components & Devices 22-22 Nagaike-cho, Abeno-Ku Osaka 545-8522, Japan Phone: (81) 6-6621-1221 Fax: (81) 6117-725300/6117-725301 www.sharp-world.com TAIWAN KOREA SHARP Electronic Components (Taiwan) Corporation 8F-A, No. 16, Sec. 4, Nanking E. Rd. Taipei, Taiwan, Republic of China Phone: (886) 2-2577-7341 Fax: (886) 2-2577-7326/2-2577-7328 SHARP Electronics (Singapore) PTE., Ltd. 438A, Alexandra Road, #05-01/02 Alexandra Technopark, Singapore 119967 Phone: (65) 271-3566 Fax: (65) 271-3855 SHARP Electronic Components (Korea) Corporation RM 501 Geosung B/D, 541 Dohwa-dong, Mapo-ku Seoul 121-701, Korea Phone: (82) 2-711-5813 ~ 8 Fax: (82) 2-711-5819 CHINA HONG KONG SHARP Microelectronics of China (Shanghai) Co., Ltd. 28 Xin Jin Qiao Road King Tower 16F Pudong Shanghai, 201206 P.R. China Phone: (86) 21-5854-7710/21-5834-6056 Fax: (86) 21-5854-4340/21-5834-6057 Head Office: No. 360, Bashen Road, Xin Development Bldg. 22 Waigaoqiao Free Trade Zone Shanghai 200131 P.R. China Email: smc@china.global.sharp.co.jp SHARP-ROXY (Hong Kong) Ltd. 3rd Business Division, 17/F, Admiralty Centre, Tower 1 18 Harcourt Road, Hong Kong Phone: (852) 28229311 Fax: (852) 28660779 www.sharp.com.hk Shenzhen Representative Office: Room 13B1, Tower C, Electronics Science & Technology Building Shen Nan Zhong Road Shenzhen, P.R. China Phone: (86) 755-3273731 Fax: (86) 755-3273735