LIQUID CRYSTAL DISPLAY MODULE
Standard Product Specification
PRODUCT
NUMBER
LMR4222
INTERNAL APPROVALS
Product Manager
Engineering
Document Control
Digitally signed by Robert J.
Mendoza
DN: CN = Robert J. Mendoza, C
= US, O = Densitron
Corporation, OU = DCA
Reason: I am the author of this
document
Location: Santa Fe Springs, CA.
Date: 2006.11.02 16:01:56 -
08'00'
Michael Yu
Digitally signed by Michael Yu
DN: CN = Michael Yu, C = US, O =
Densitron Corporation, OU = IDD
Reason: I am approving this
document
Date: 2006.11.02 16:07:43 -08'00'
Date:
Date:
Date:
Product No.
LMR4222
REV. A
Page
1 / 19
Copyright ©2006 DENSITRON CORPORATION All rights reserved. – Proprietary Data
FORM No. DT-029 V2
TABLE OF CONTENTS
1
2
MAIN FEATURES.................................................................................................................... 4
MECHANICAL SPECIFICATION ........................................................................................ 5
2.1
2.2
3
3.1
3.2
3.3
3.4
3.5
3.6
3.7
3.8
4
5
6
4.1
5.1
6.1
6.2
7
7.1
7.2
8
9
MECHANICAL CHARACTERISTICS ............................................................................. 5
MECHANICAL DRAWING .............................................................................................. 6
ABSOLUTE MAXIMUM RATINGS................................................................................. 7
ELECTRICAL CHARACTERISTICS ............................................................................... 7
RECOMMENDED LC DRIVE VOLTAGE (VDD-VO).................................................... 7
INTERFACE PIN ASSIGNMENT ..................................................................................... 8
BLOCK DIAGRAM............................................................................................................ 8
POWER SUPPLY CIRCUIT............................................................................................... 8
TIMING CHARACTERISTICS ......................................................................................... 9
DD RAM ADDRESS
VS
. DISPLAY POSITION................................................................ 9
OPTICAL CHARACTERISTICS..................................................................................... 10
BACKLIGHT CHARACTERISTICS............................................................................... 12
CONFORMITY................................................................................................................. 13
DELIVERY ASSURANCE .............................................................................................. 13
RELIABILITY TESTS...................................................................................................... 17
LIFE TIME ........................................................................................................................ 17
ELECTRICAL SPECIFICATION.......................................................................................... 7
OPTICAL SPECIFICATION ................................................................................................ 10
BACKLIGHT SPECIFICATION.......................................................................................... 12
QUALITY ASSURANCE SPECIFICATION ...................................................................... 13
RELIABILITY SPECIFICATION........................................................................................ 17
PART NUMBER DESCRIPTIONS FOR AVAILABLE OPTIONS ................................. 18
HANDLING PRECAUTIONS............................................................................................... 19
Product No.
LMR4222
REV. A
Page
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Copyright ©2006 DENSITRON CORPORATION All rights reserved. – Proprietary Data
FORM No. DT-029 V2
1
MAIN FEATURES
ITEM
Display Format
Display Type
Overall Dimensions
Viewing Area
LCD Type
Mode
Viewing Angle
Duty Ratio
CONTENTS
2 Line x 16 Characters
Monochrome
85.0 (W) x 36.0 (H) x 14.2 (D) Max.
60.0 (W) x 15.8 (H)
NTN (-H)
Transflective \ Positive
6 o’clock
1/16
ST7066
LED
Yellow-Green
Built-In
-20°C ~ +70°C
-30°C ~ +80°C
Yes
Note 1
Note 2
REMARK
Driver IC/Controller
Backlight Type
Backlight Colour
DC/DC Converter
Operating Temperature
Storage Temperature
ROHS Compliant
Note 1: Background colour changes slightly depending on ambient temperature. This phenomenon
is reversible. Ta≤70 °C: 75% RH max.
Note 2: Ta≤80 °C: 75% RH max.
Product No.
LMR4222
REV. A
Page
4 / 19
Copyright ©2006 DENSITRON CORPORATION All rights reserved. – Proprietary Data
FORM No. DT-029 V2
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