Purdy AND3222MST2 User Manual
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Displays
AND3222MST2
6” FSTN LCD Module
The AND3222MST2 display is a compact, full dot matrix, with
“white page” appearance, LCD modules that have an on-board
LCD controller (SED1330) and display memory (RAM). The
AND3222MST2 can display TEXT information, numerals, letters
and symbols, as well as GRAPHIC patterns. These devices are
suitable for medical and measurement equipment, point-of-sale
terminals, protable equipment, and marine instrumentation.
Electrical/Optical Characteristics (Ta = 25°C)
Item
Features
• RoHS Compliant
• Black and white ST (MST) transflective positive mode
• Built-in CCFL backlight
• Excellent readability and high-contrast ratio
Power Supply
for Logic
Power Supply
for LCD Drive
• 320 (W) x 240 (H) dot graphic display
• Built-in LCD controller (SED1330)
• Wide operating temperature range (-20 to +70 ºC)
• Available without controller (AND322MST-C)
Input Voltage
• 6 o’clock viewing angle
Mechanical Characteristics
Item
Outline
Dimensions
148.0 (W) x 120.2 (H) x 20.5 max (D) mm
Number of
Pixels
Active Area 120.14 (W) x 92.14 (H) mm
Pixel Size 0.33 (W) x 0.33 (H) mm
Pixel Pitch 0.36 (W) x 0.36 (H) mm
Duty 1/240 –
Controller SED1335 –
DC/DC Converter With –
Specification Unit
320 (W) x 240 (H) pixels
Power Supply
Current for
LCM
CCFL Starting
Voltage
CCFL Driving
Voltage
CCFL Driving
Current
CCFL Driving
Frequency
CCFL
Saturation
Time
Absolute Maximum Ratings
Item
Power Supply for Logic
Power Supply for LCD
Input Voltage
CCFL Driving Voltage
CCFL Input Current
Symbol Min. Max. Unit
V
- V
DD
V
- V
DD
V
V
FL
I
FL
SS
LCD
I
-0.3 7.0 V
030V
V
-0.3
DD
0 500 Vrms
–7.0mA
V
Storage Temperature Tstg -30 +80 ºC
Operating Temperature Top -20 +70 ºC
Humidity – – 80 % RH
Viewing Angle
Range
Rise Time Tr
Fall Time Tf – 170 –
Frame
Frequency
Contrast Cr – 4.5 – –
Brightness of
Backlight
Product specifications contained herein may be changed without prior notice.
It is therefore advisable to contact Purdy Electronics before proceeding with the design of equipment incorporating this product.
Symbol Condition Min. Typ. Max. Unit
V
V
V
LCD -
DD -
V
V
SS
V
SS
IL
IH
– 4.5 5.0 5.5 V
-21.6
–
L level
0
H level 2.2 –
-22.1
–
-22.7
0.6
V
DD
Ta = 0°C – 22.7 –
V
DD -
I
DD
I
EE
V
FLS
V
FLD
I
FLD
V
O
Ta =
V
DD
V
DD -
=24.3V
25°C
50°C
=5.0V
V
O
– 24.3 –
– 25.8 –
34.9 31.3 –
– 3.6 –
– – 750 – Vrms
– – 360 –
V
FLD
– 5.0 – mA
Vrms
=450Vrms
f
f
FL
t
SAT
f (12 o’clock)
b (6 o’clock) – 40 –
l (9 o’clock) – 30 –
=30kHzV
FL
15 30 85 KHz
Ta = 25°C – 3 – minut
–20–
When Cr ≥
1.4
(3 o’clock) – 30 –
– 175 –
V
V
DD -
O
=24.3V
Frm – 64 – Hz
L – 600 650 –
Ta = 25°C
cd/m
V
V
V
VTa =
mA
°
ms
2
7/20/07
Purdy Electronics Corporation • 720 Palomar Avenue • Sunnyvale, CA 94085
Tel: 408.523.8200 • Fax: 408.733.1287 • sales@purdyelectronics.com
www.purdyelectronics.com
1
Displays
Dimensional Outline
AND3222MST2
Unit: mm
Standard Tolerance: 0.5mm
2
Purdy Electronics Corporation • 720 Palomar Avenue • Sunnyvale, CA 94085
Tel: 408.523.8200 • Fax: 408.733.1287 • sales@purdyelectronics.com
www.purdyelectronics.com
7/20/07
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