ACM2002D SERIES LCD MODULE
AZ DISPLAYS, INC. 09/17/99 3
1.0 MECHANICAL SPECS
1. Overall Module Size
116.0mm(W) x 37.0mm(H) x max 13.5mm(D) for LED backlight
version
116.0mm(W) x 37.0mm(H) x max 9.5mm(D) for reflective
version
2. Dot Size
0.60mm(W) x 0.65mm(H)
3. Dot Pitch
0.65mm(W) x 0.70mm(H)
4. Duty
1/16
5. Controller IC
KS0066
6. LC Fluid Options
TN, STN
7. Polarizer Options
Reflective, Transflective, Transmissive
8. Backlight Options
LED
9. Temperature Range Options
Standard(0C ~ 50C), Wide(-20C ~ 70C)
2.0 ABSOLUTE MAXIMUM RATINGS
Item
Symbol
Min
Typ
Max
Unit
Operating temperature (Standard)
Top
0
-
50
C
Storage temperature (Standard)
Tst
-10
-
60
C
Operating temperature (Wide temperature)
Top
-20
-
70
C
Storage temperature (Wide temperature)
Tst
-30
-
80
C
Input voltage
Vin
Vss
Vdd
V
Supply voltage for logic
Vdd- Vss
2.7
-
5.5
V
Supply voltage for LCD drive
Vdd- Vo
3.0
4.6
6.5
V
ACM2002D SERIES LCD MODULE
AZ DISPLAYS, INC. 09/17/99
4
3.0 ELECTRICAL CHARACTERISTICS
Item
Symbol
Condition
Min
Typ
Max
Unit
Input voltage (high)
Vih
H level
2.2
-
Vdd
V
Input voltage (low)
Vil
L level
0
-
0.6
V
0C
-
4.8
5.4
25C
4.2
4.6
-
Recommended LC Driving
Voltage (Standard Temp)
Vdd - Vo
50C
3.9
4.3
-
V
-20C
-
6.4
7.2
0C
-
4.8
-
50C
-
4.3
-
Recommended LC Driving
Voltage (Wide Temp)
Vdd -Vo
70C
3.6
4.1
-
V
Power Supply Current
Idd
Vdd=5.0V,
fosc=270kHz
-
1.0
1.8
mA
LED Power Supply Voltage
Vfled
R=6.8
-
4.6
5.0
V
LED Power Supply Current
Ifled
R=6.8
-
140
300
mA
4.0 OPTICAL CHARACTERISTICS (Ta=25C, Vdd= 5.0V
0.25V, TN LC fluid)
Item
Symbol
Condition
Min
Typ
Max
Unit
Viewing angle (horizontal)
Cr
4.0
-25
-
-
deg
Viewing angle (vertical)
Cr
4.0
-30
-
30
deg
Contrast Ratio
Cr
=0
,
=0
-
2
-
Response time (rise)
Tr
=0
,
=0
-
120
150
ms
Response time (fall)
Tf
=0
,
=0
-
120
150
ms
ACM2002D SERIES LCD MODULE
AZ DISPLAYS, INC.
09/17/99
5
4.1 OPTICAL CHARACTERISTICS (Ta=25"C, Vdd= 5.0V0.25V, STN LC fluid)
Item
Symbol
Condition
Min
Typ
Max
Unit
Viewing angle (horizontal)
Cr
2.0
-60
-
35
deg
Viewing angle (vertical)
Cr
2.0
-40
-
40
deg
Contrast Ratio
Cr
=0
,
=0
-
6
-
Response time (rise)
Tr
=0
,
=0
-
150
250
ms
Response time (fall)
Tf
=0
,
=0
-
150
250
ms
5.0 BLOCK DIAGRAM
LCD 20 X 2
U2
U1
SEG1- 40
SEG41- 100
SEG 1 SEG 100
COM 16
8
LED BACKLIGHT
1. Vss
2. Vdd
3. Vo
4. RS
5. R/W
6. E
7. DB0
14. DB7
~
40
60
16
COM 1
COM16
A (+)
K (-)
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