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Available from Midas Components Ltd. Tel: +44 (0) 1493 602602 Website: www.midascomponents.co.uk E-Mail:
[email protected]
PART NO. : FOR MESSRS. :
MF480272A43-BF
CONTENTS
NO. 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. 11. 12. 13. 14. ITEM COVER RECORD OF REVISION GENERAL SPECIFICATION MECHANICAL DATA ABSOLUTE MAXIMUM RATINGS ELECTRICAL CHARACTERISTICS OPTICAL CHARACTERISTICS OUTLINE DIMENSION BLOCK DIAGRAM INPUT TEMINAL PIN ASSIGNMENT TIMING CHARACTERISTICS DRIVER IC CONTROL ALGONRITHMS RELIABILTY TEST ITEMS GENERAL PRECAUTIONS PAGE 1 2 3 3 4 5 6~8 9 10 11~12 13~16 17 17 18~19
ACCEPTED BY :
PROPOSED BY :
2007.06.04
EVERBOUQUET INTERNATIONAL CO., LTD. TEL.: 886-2-2633-1253 FAX: 886-2-2631-2881
MF480272A43-BF-1
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RECORD OF REVISION
DATE PAGE SUMMARY
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3. General specifications
3.1 General specifications
It is a color active matrix TFT (Thin Film Transistor) liquid crystal display (LCD) that uses the amorphous silicon TFT as a switching devices. This model is composed of a Transmissive type TFT-LCD Panel, a driver circuit and a back-light unit.
3.2 Features
• • • • • High image quality a-Si TFT LCD module. 16.7M color number. Support 24-bit parallel (RGB) input mode High contrast, high brightness Low power consumption.
4. Mechanical data
No 1 2 3 4 5 6 7 8 9 10 11 12 13 14 Item Type Display Mode Pixel Element Screen Size Resolution Color Number Active Area PIXEL SIZE Color Arrangement Assembly Type Back Light Viewing Direction Weight Module Dimension Specification Transmissive Normally White a-Si TFT 4.3inch 480(RGB) x272 16.7M 95.04 (W) x 53.856(L) (mm) 0.198 x 0.198 (µm) RGB-stripe COG LED 6 o’clock TBD 105.5(W) x 67.2(L) x 3.95(H) Remark --------------
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5. Absolute maximum ratings
5.1 Electrical absolute maximum ratings (1) TFT-LCD Panel Absolute Maximum Ratings
Ta=25 Item Symbol Condition GND=0V Standard Value Unit Remark Min. Max. AVDD GND=0V -0.3 6.0 V -VCC GND=0V -0.3 6.0 V Power supply voltage VGH-VGL GND=0V -0.3 45 V -Vi -0.3 VCC+0.3 V --* If the LSI is used above these absolute maximum ratings, it may become permanently damaged. Using the LSI within the following electrical characteristics limit is strongly recommended for normal operation. If these electrical characteristic conditions are also exceeded, the LSI will malfunction and cause poor reliability.
5.2 Environmental absolute maximum ratings
Item Operation temperature range Storage temperature range Symbol Top Tst Min. -20 -30 Max. 70 70 Unit Remark Ambient Ambient
(1) Corrosive gas environment is not acceptable. (2) TFT-LCD color will change slightly depending on environment temperature. This phenomenon is reversible. (3) Current reduction rate of LED backlight is according to the graph indicated below: 40 Allowable Forward Current (mA)
30 25 20
10 6 0 20
40
60
80 )
100
Ambient Temperature (
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MF480272A43-BF-1
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6. Electrical characteristics
(1)TFT-LCD Module
Ta =25 Item
Digital Supply Voltage Digital Operation Current Analog Power supply Analog Operating Current GAMMA Voltage Input H/L Level Voltage
Symbol VCC ICC VDD IDD Vn VIH VIL
Min. 2.3 -4.8 -0.2 0.7VCC 0 ---
Typ. 2.5 12.1 5.0 14.5 ---60 9
Max. 3.6 20 5.2 25 VDD-0.2 VCC-0.3VCC 90 15
Unit V mA V mA V V
Remark
VCC=2.5V NOTE( 1)
-VCC=2.5V NOTE( 1)
----
Frame frequency Clock frequency
fFrame FCLK
Hz MHz
---
NOTE(1):PATTEN:FULL DISPLAY (MAXIMUM CURRENT DISPLAY)
(2) Back-Light Unit
Ta =25 Item Forward Voltage Forward current Power Dissipation Symbol Vf If PD Conditions If=20mA ------Min. 21.0 --Typ. 22.8 (20) (456) Max. 24.5 ----Unit V mA mW Remark ----
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MF480272A43-BF-1
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7. Optical characteristics
Ta = 25 Item Brightness Contrast Ratio Response Time Color chromatic ity Viewing Angle Symbol B C/R Rising: Tr Falling: Tf Wx White Wy Top Bottom Left Right θU θD θL θR θ=0° Normal viewing angle CR 10 Backlight On (0.23) ----(0.33) θ=0° Normal viewing angle At the center of panel
, , If=20mA Unit cd/m2 -ms Note (1) (2) (3)
Condition
Min. (240) (200) --(0.21)
Typ. (280) (250) (15) (35)
(0.31)
Max. --(20) (50) (0.41)
-(0.45) ----Degrees
--
(45) (50) (50) (50)
(4)
Uniformity
Un
--
(80)
--
%
(5)
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Note 1: The brightness test equipment setup
Photodetector
BM7
If=20mA, Field=1° (As measuring “black” image, field=1° Is the best testing condition.)
Field=1
50 cm
TFT-LCD Module LCD Panel
The Center of the screen
Note 2: Definition of contrast Ratio (C.R)
.