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Global LCD Panel Exchange Center www.panelook.com
TENTATIVE
All information in this technical data sheet is tentative
and subject to change without notice.
12.1" WXGA
TECHNICAL SPECIFICATION
AA121TD01
MITSUBISHI ELECTRIC Corp.
Date: Jul.13,'10
MITSUBISHI Confidential (1/25) AA121TD01_02_00
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CONTENTS
No. Item Page
-- COVER 1
-- CONTENTS 2
1 APPLICATION 3
2 OVERVIEW 4
3 ABSOLUTE MAXIMUM RATINGS 5
4 ELECTRICAL CHARACTERISTICS 5, 6, 7
5 INTERFACE PIN CONNECTION 8, 9
6 INTERFACE TIMING 10, 11, 12, 13, 14
7 BLOCK DIAGRAM 15
8 MECHANICAL SPECIFICATION 16, 17
9 OPTICAL CHARACTERISTICS 18, 19, 20
10 RELIABILITY TEST CONDITION 21
11 OTHER FEATURE 22
12 HANDLING PRECAUTIONS FOR TFT-LCD MODULE 23, 24, 25
MITSUBISHI Confidential (2/25) AA121TD01_02_00
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1. APPLICATION
This specification applies to color TFT-LCD module, AA121TD01.
These specification papers are the proprietary product of Mitsubishi Electric Corporation
("MITSUBISHI) and include materials protected under copyright of MITSUBISHI. No part of this
document may be reproduced in any form or by any means without the express written permission
of MITSUBISHI.
MITSUBISHI does not assume any liability for infringement of patents, copyrights or other
intellectual property rights of third parties by or arising from use of a product specified in this
document. No license, express, implied or otherwise, is granted under any patents, copyrights or
other intellectual property rights of MITSUBISHI or of others.
MITSUBISHI classifies the usage of the TFT-LCD module as follows. Please confirm the usage
before using the product.
(1) Standard Usage
Computers, office equipment, factory automation equipment, test and measurement
equipment, communications, transportation equipment(automobiles, ships, trains, etc.),
provided, however, that operation is not influenced by TFT-LCD directly.
(2) Special Usage
Medical equipment, safety equipment, transportation equipment, provided, however, that
TFT-LCD is necessary to its operation.
(3) Specific Usage
Cockpit Equipment, military systems, aerospace equipment, nuclear reactor control
systems, life support systems and any other equipment. MITSUBISHI should make a
contract that stipulate apportionment of responsibilities between MITSUBISHI and our
customer.
The product specified in this document is designed for "Standard Usage" unless otherwise specified
in this document. If customers intend to use the product for applications other than those specified
for "Standard Usage", they should first contact MITSUBISHI sales representative for it's intended
use in writing.
MITSUBISHI has been making continuous effort to improve the reliability of its products.
Customers should implement sufficient reliability design of their application equipments such as
redundant system design, fail-safe functions, anti-failure features.
MITSUBISHI assumes no responsibility for any damage resulting from the use of the product that
does not comply with the instructions and the precautions specified in this document.
Please contact and consult a MITSUBISHI sales representative for any questions regarding this
product.
MITSUBISHI Confidential (3/25) AA121TD01_02_00
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2. OVERVIEW
AA121TD01 is 12.1" color TFT-LCD (Thin Film Transistor Liquid Crystal Display) module
composed of LCD panel, driver ICs, control circuit, LED driver and backlight unit.
By applying 6 bit or 8 bit digital data, 1280 u 800, 262k-color or 16.7M-color images are displayed
on the 12.1" diagonal screen. Input power voltages are 3.3 V for LCD driving and 12 V for
backlight unit.
The type of data and control signals are digital and transmitted via LVDS interface per Typ. 71
MHz clock cycle.
General specifications are summarized in the following table:
ITEM SPECIFICATION
261.12 (H) u 163.2 (V)
Display Area (mm)
(12.1-inch diagonal)
Number of Dots 1280 u 3 (H) u 800 (V)
Pixel Pitch (mm) 0.204 (H) u 0.204 (V)
Color Pixel Arrangement RGB vertical stripe
Display Mode Normally white
Number of Color 262k(6 bit/color), 16.7M(8 bit/color)
Luminance (cd/m2) 700
Viewing Angle (CR t 10) 80a80q(H), 60a80q(V)
Surface Treatment Anti-glare and hard-coating 3H
Electrical Interface LVDS (6 bit/8 bit)
Higher Contrast ratio: 6 o'clock
Viewing Direction
Less gray scale reversal: 12 o'clock
Module Size (mm) 283.0 (W) u 185.1 (H) u 9.7 (D)
Module Mass (g) 620
Backlight Unit LED, Edge-light, Unreplaceable
Characteristic value without any note is typical value.
MITSUBISHI Confidential (4/25) AA121TD01_02_00
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3. ABSOLUTE MAXIMUM RATINGS
ITEM SYMBOL MIN. MAX UNIT
Power Supply Voltage for LCD VCC 0.3 4.0 V
Logic Input Voltage VI 0.3 VCC+0.3 V
Backlight Power Supply Input Voltage VL 0.3 14.0 V
Backlight ON-OFF BLEN 0.3 VL V
Light Dimming Control Input Voltage VBRT 0.3 3.0 V
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