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LM2028-3 Datasheet

LCD Module


LM2028-3 Datasheet Preview


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LM2028-3
LCD Module User Manual
Shenzhen TOPWAY Technology Co., Ltd.
Rev. Descriptions
0.1 New release
URL: www.topwaydisplay.com
www.topwaysz.com
Release Date
2004-11-25
Document Name: LM2028-3-Manual-Rev0.1.doc
Page: 1 of 9
Page 1

TOPWAY
Table of Content
LCD Module User Manual
LM2028-3
1. Basic Specifications................................................................................................................ 3
1.1 Power Supply Highlight .......................................................................................................................................... 3
1.2 Display Specifications ............................................................................................................................................ 3
1.3 Mechanical Specifications...................................................................................................................................... 3
1.4 Block Diagram........................................................................................................................................................ 3
1.5 Terminal Functions................................................................................................................................................. 4
2. Absolute Maximum Ratings.................................................................................................... 5
3. Electrical Characteristics........................................................................................................ 5
3.1 DC Characteristics ................................................................................................................................................. 5
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3.2 LED Backlight Circuit Characteristics..................................................................................................................... 5
3.3 AC Characteristics ................................................................................................................................................. 6
4. Function Specifications .......................................................................................................... 7
4.1 Adjusting the Display Contrast ............................................................................................................................... 7
4.2 Display Pixel Map................................................................................................................................................... 7
4.3 Signal Sequence .................................................................................................................................................... 8
5. Design and Handling Precaution ........................................................................................... 9
URL: www.topwaydisplay.com
www.topwaysz.com
Document Name: LM2028-3-Manual-Rev0.1.doc
Page: 2 of 9
Page 2

TOPWAY
LCD Module User Manual
1. Basic Specifications
1.1 Power Supply Highlight
- Logic Power Supply (VDD-VSS) : 3.0 ~ 5.0 V
- LCD Driver Supply (VDD-VEE) : 25V
- LED Backlight Supply (BLA-BLK) : 300mA (3.55V TYP.)
Note:
Please see the “3. Electrical Characteristics” for details.
1.2 Display Specifications
1) LCD Display Mode
2) Display Color
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3) Viewing Angle
4) Driving Method
5) Backlight
: FSTN, Negative, Transmissive
: Display Data = “1” : Light Gray (*1)
: Display Data = “0” : Dark Gray (*2)
:6H
: 1/240 duty, 1/17 bias
: White LED backlight
Note:
*1. Color tone may slightly change by Temperature and Driving Condition.
*2. The Color is defined as the inactive / background color
1.3 Mechanical Specifications
1) Outline Dimension
: 166.0 x 109.0 x 11.2MAX
see attached Outline Drawing for details
1.4 Block Diagram
COM1
:
COM80
COM81
:
COM160
320 x 240 pixels
LCD Panel
LM2028-3
BLA
BLK
FLM
LP
CP
M
/DISPOFF
D0~D3
VDD
VSS
VEE
V0
COM161
:
COM240
S6B2086X
or equivalent
S6B2086X
or equivalent
S6B2086X
or equivalent
S6B2086X
or equivalent
Power Circuit
URL: www.topwaydisplay.com
www.topwaysz.com
Document Name: LM2028-3-Manual-Rev0.1.doc
Page: 3 of 9
Page 3
Part Number LM2028-3
Manufactur Shenzhen
Description LCD Module
Total Page 9 Pages
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