AND3222MST-LEDW Datasheet, PDF (1/5 Pages) Purdy Electronics Corporation – LCD Module

Displays
AND3222MST-LEDW
6” FSTN LCD Module
The AND3222MST-LEDW display is a compact, full dot matrix,
which is an STN gray positive LCD type, transflective rear
polarizer with a yellow green backlight color. The AND3222MST-
LEDW 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.
Features
• STN Gray Positive LCD type
• Built-in LED yellow green backlight
• Excellent readability and high-contrast ratio
• 320 (W) x 240 (H) dot graphic display
• Wide operating temperature range (-20 to +70 ºC)
• Transflective rear polarizer
• 6 o’clock viewing angle
• RoHS Compliant
Mechanical Characteristics
Item
Outline
Dimensions
Number of
Pixels
Active Area
Pixel Size
Pixel Pitch
Duty Ratio
Controller
DC/DC Converter
Specification
Unit
148.0 (W) x 120.2 (H) x 20.5 max (D) mm
320 (W) x 240 (H)
120.14 (W) x 92.14 (H)
0.33 (W) x 0.33 (H)
0.36 (W) x 0.36 (H)
1/240
SID13305
With
pixels
mm
mm
mm
duty
–
–
Absolute Maximum Ratings - Electrical
Item
Power Supply for Logic
Power Supply for LCD Driver
Input Voltage
LED Power Dissipation
LED Forward Current
LED Reverse Voltage
Symbol Min.
V_DD - V_SS -0.3
V_DD - V_LCD 0
V_I
-0.3
P_AD
–
I_AF
–
V_R
Max.
7.0
30.0
V_DD
1242
270
8
Unit
V
V
V
mW
mA
V
Electrical Characteristics (Ta = 25°C)
Item
Symbol Condition Min.
Power
Supply for V_{DD -} V_SS
–
4.5
Logic
Power
Supply for V_{LCD -} V_SS
–
LCD Drive
-21.6
V_IL
L Level
0
Input
Voltage
V_IH
H Level 2.2
Ta = 0ºC
–
V_{DD -} V_{O Ta = 25ºC}
–
Ta = 50ºC –
Logic
Supply
Current
I_DD
V_DD =5.0V 34.9
I_EE
V_{DD -} V_O =
24.3V
–
LED
Forward
Voltage
V_F If = 180 mA –
LED
Forward
I_F
Current
–
–
LED
Reverse
Current
I_R
VR = 8V
–
Typ.
5.0
-22.1
–
–
22.7
24.3
25.8
31.3
3.6
4.2
180
–
Max.
5.5
-22.7
0.6
V_DD
–
–
–
–
–
4.6
–
0.3
Unit
V
V
V
V
V
V
V
mA
V
mA
mA
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.
Purdy Electronics Corporation • 720 Palomar Avenue • Sunnyvale, CA 94085
5/1/08
Tel: [phone] • Fax: [phone] • [e-mail]
1
www.purdyelectronics.com