OPTREX DMF-50840NF-FW-3 Datasheet
DMF-50840NF-FW-3 (AE) No.99-0132 OPTREX CORPORATION Page 1/20
OPTREX
Type No.
*******
May 17, 1999
First Edition
Final Revision
Quality Assurance Div.
Production Div.
Checked by
Checked by
Approved by
Production Div.
Design Engineering Div.
Prepared by
LCD Module Specification
ＤＭＦ－５０８４０ＮＦ－ＦＷ－３
ＤＭＦ－５０８４０ＮＦ－ＦＷ－３ＤＭＦ－５０８４０ＮＦ－ＦＷ－３
ＤＭＦ－５０８４０ＮＦ－ＦＷ－３
Table of Contents
1. General Specifications .............................................................................2
2. Electrical Specifications...........................................................................3
3. Optical Specifications..............................................................................9
4. I/O Terminal...........................................................................................11
5. Test..........................................................................................................13
6. Appearance Standards............................................................................14
7. Code System of Production Lot ..........................................................18
8. Type Number..........................................................................................18
9. Applying Precautions .............................................................................18
10. Precautions Relating Product Handling................................................19
11. Warranty..................................................................................................20
Revision History
Rev. Date Page Comment
DMF-50840NF-FW-3 (AE) No.99-0132 OPTREX CORPORATION Page 2/20
OPTREX
1.General Specifications
Operating Temp.
：
min. 0℃ ～ max. 50℃
Storage Temp.
：
min. -20℃ ～ max. 60℃
Dot Pixels
：
320 (W) × 240 (H) dots
Dot Size
：
0.33 (W) × 0.33 (H) mm
Dot Pitch
：
0.36 (W) × 0.36 (H) mm
Viewing Area
：
120.0 (W) × 90.0 (H) mm
Outline Dimensions
：
167.1 (W) × 109.0
*1
(H) × 13.3 max.*2 (D) mm
*1 Without Connector
*2 Without CFL Cable
W eight
：
250g max.
LCD Type
：
NTD-15885
( F-STN / Black
&White-mode / Transmissive )
Viewing Angle
：
6:00
Data Transfer
：
4-bit parallel data transfer
Touch Panel
：
Pet-Glass / Analog Type
Backlight
：
Cold Cathode Fluorescent Lamp (CFL) × 1
Drawings
：
Dimensional Outline UE-37578
DMF-50840NF-FW-3 (AE) No.99-0132 OPTREX CORPORATION Page 3/20
OPTREX
2.Electrical Specifications
2.1.Absolute Maximum Ratings
V
SS
=0V
Parameter Symbol Conditions Min. Max. Units
Supply Voltage
(Logic)
VCC-VSS
－
-0.3 7.0 V
Supply Voltage
(LCD Drive)
VCC-VEE
－
0 35.0 V
Input Voltage VI
－
-0.3 VCC+0.3 V
2.2.DC Characteristics
Ta=25℃, V
SS
=0V
Parameter Symbol Conditions Min. Typ. Max. Units
Supply Voltage
(Logic)
VCC-VSS
－
4.5 － 5.5 V
Supply Voltage
VCC-VEE
－
26.0 － 30.0 V
(LCD Drive) VCC-V
ADJ
Shown in 3.1 V
High Level
Input Voltage
VIH VCC=5.0V±10% 0.8×VCC
－
V
CC
V
Low Level
Input Voltage
VIL VCC=5.0V±10% 0 － 0.2×VCC V
Supply Current
ICC VCC-VSS=5.0V
－
5.5 15.0 mA
I
EE
VCC-V
ADJ
=23.1V
－
5.0 10.0 mA
DMF-50840NF-FW-3 (AE) No.99-0132 OPTREX CORPORATION Page 4/20
OPTREX
2.3.AC Characteristics
V
CC
=5.0V±10%
Parameter Symbol Min. Max. Units
CP Frequency
f
CP
－
6.0 MHz
Clock Pulse Width
t
WC
50 － ns
Load Pulse Width
t
WL
63 － ns
Data Setup Time
t
SETUP
30 － ns
Data Hold Time
t
HOLD
30 － ns
Clock Pulse Setup Time
t
CL
80 － ns
Clock Pulse Hold Time
t
LC
110 － ns
Rise/Fall Time
t
r, tf
－
Note 1 ns
FLM Setup Time
t
FDS
100 － ns
FLM Hold Time
t
FDH
100 － ns
Note 1:The rise and fall times (tr, tf ) must satisfy the following relationships (①and ②).
－
t
WC
②
t
r, tf＜ 50 ns
This module contain these capacitors. Please be careful about timing characteristics.
1
①
t
r, tf
＜
1000pF
1000pF
470pF
FLM
LP
VSS
M
2fCP
t
r
t
f
t
f
t
HOLD
t
SETUP
t
WC
t
LC
t
CL
CP
LOAD
DI 0～DI 3
t
WL
t
WC
t
r
t
FDH
t
FDS
FLM
DMF-50840NF-FW-3 (AE) No.99-0132 OPTREX CORPORATION Page 5/20
OPTREX
2.4.Timing Chart
2.5.Comparison of Display and Data
T=0.0556ms typ.
240×T
FLM
LP
FLM
D3
D0
CP
LP
～
#1 DATA
SEGSEG SEGSEG SEGSEG SEGSEG
320316 84320316 84
317
～
313
～
5
～
1
～
317
～
313
～
5
～
1
～
(Reduction)
(Reduction)
SEG1 SEG320
#1
#240
D2D3
D0～D3
TOP VIEW
D0D1 D0D1
DMF-50840NF-FW-3 (AE) No.99-0132 OPTREX CORPORATION Page 6/20
OPTREX
2.6.Power Supply ON/OFF Sequence
2.6.1.ON Sequence
2.6.2.OFF Sequence
Please maintain the above sequence when turning on and off the power supply of the module.
If DISPOFF is supplied to the module
w
hile internal alternate signal for LCD driving (M) is
unstable, DC component will be supplied to the LCD panel. This may cause damage the LCD
module.
VCC
VSS
VEE
VSS
VSS
VCC
VSS
DISPOFF
VCC
VCC
VEE
0≦t
SIGNAL
0≦t
SIGNAL
VCC
LEVEL
0≦t
VADJ
VADJ
VCC
VSS
VEE
VSS
VSS
VCC
VSS
DISPOFF
VCC
VCC
VEE
0≦t
SIGNAL
0≦t
SIGNAL
VCC
LEVEL
0≦t
VADJ
VADJ
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