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| 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 AND3222MSTLEDW 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 Characteristics (Ta = 25C) 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 C) * 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 148.0 (W) x 120.2 (H) x 20.5 max (D) 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 Unit mm pixels mm mm mm duty - - Logic Supply Current LED Forward Voltage LED Forward Current LED Reverse Current IDD IEE VF Item Power Supply for Logic Power Supply for LCD Drive Symbol VDD - VSS Condition - Min. 4.5 Typ. 5.0 Max. 5.5 Unit V VLCD - VSS VIL VIH - L Level H Level Ta = 0C -21.6 0 2.2 - - - 34.9 - -22.1 - - 22.7 24.3 25.8 31.3 3.6 -22.7 0.6 VDD - - - - V V V V V V mA Input Voltage VDD - VO Ta = 25C Ta = 50C VDD =5.0V VDD - VO = 24.3V If = 180 mA - - 4.2 4.6 V IF - - 180 - mA IR VR = 8V - - 0.3 mA 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 VDD - VSS VDD - VLCD VI PAD IAF VR Min. -0.3 0 -0.3 - - Max. 7.0 30.0 VDD 1242 270 8 Unit V V V mW mA V 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 Tel: 408.523.8200 * Fax: 408.733.1287 * email@purdyelectronics.com 5/1/08 1 www.purdyelectronics.com Displays Dimensional Outline AND3222MST-LEDW Unit: mm Standard Tolerance: 0.5mm 2 Purdy Electronics Corporation * 720 Palomar Avenue * Sunnyvale, CA 94085 Tel: 408.523.8200 * Fax: 408.733.1287 * email@purdyelectronics.com 5/1/08 www.purdyelectronics.com Displays Optical Characteristics Item Symbol f (12 o'clock) Viewing angle range b (6 o'clock) l (9 o'clock) r (3 o'clock) Rise time Fall time Frame frequency Contrast Brightness of Backlight Peak Emission Wavelength Tr Tf Frm Cr L P IF = 180 mA 567 570 VDD-VO=24.3V Ta=25C When Cr 1.4 Condition Min. - - - - Typ. 20 40 30 30 175 170 - - 10 64 4.5 20 AND3222MST-LEDW Max. - - - - ms ms - - - 576 cd/m2 nm Hz degree Unit Environmental Absolute Maximum Ratings Normal Temperature Item Operating Min. Ambient Temperature Humidity (without condensation) 0 C Max. +50 C Storage Min. -20 C Max. +70 C Wide Temperature Operating Min. -20 C Max. +70 C Storage Min. -30 C Max. +80 C See Note 2, 4 See note 3, 5 See Note 4, 5 See Note 4.6 Note 2: Ta 50C: 80% RH max; Ta > 50C: Absolute humidity must be lower than the humidity of 85% RH at 50C Note 3: Ta at -20C will be < 48 hrs at 70C will be <120 hrs when humidity is higher than 75%. Note 4: Background color changes slightly depending on ambient temperature. This phenomenon is reversible. Note 5: Ta 70C: 75% RH max; Ta > 70C: absolutely humidity must be lower than the humidity of 75% RH at 70C. Note 6: Ta at -30C will be < 48 hrs, at 80C will be < 120 hrs when humidity is higher than 75%. Interface Pin Assignment Pin No. 1 2 3 4 5 6 7 8 9 10 Pin Out VSS VDD VO /RD /WR AO DB0 DB1 DB2 DB3 Level 0V 5V - L L H/L H/L H/L H/L H/L Description Power Supply Ground Logic Supply Voltage Contrast Adjustment Voltage Read Signal Write Signal Data Type Select Data Bus Line Data Bus Line Data Bus Line Data Bus Line Pin No. 11 12 13 14 15 16 17 18 19 20 Pin Out DB4 DB5 DB6 DB7 /CS /RST VLCD FG A K Level H/L H/L H/L H/L L L - - 4.2V GND Description Data Bus Line Data Bus Line Data Bus Line Data Bus Line Chip Signal Reset Signal Power Supply Voltage for LCD For GND LED Power External (Red) LED Ground External (White) 5/1/08 Purdy Electronics Corporation * 720 Palomar Avenue * Sunnyvale, CA 94085 Tel: 408.523.8200 * Fax: 408.733.1287 * email@purdyelectronics.com 3 www.purdyelectronics.com Displays Power Supply AND3222MST-LEDW Block Diagram 4 Purdy Electronics Corporation * 720 Palomar Avenue * Sunnyvale, CA 94085 Tel: 408.523.8200 * Fax: 408.733.1287 * email@purdyelectronics.com 5/1/08 www.purdyelectronics.com Displays Timing Characteristics Item System Cycle Time Address Set-up Time Address Hold Time Data Set-up Time Data Hold Time Output Disable Time Access Time Enable Pulse Width Read Write Symbol tCYC tAW tAH tDS tDH tOH tACC tEW Min. 425 30 10 120 10 10 - 220 220 Typ. - - - - - - - - - AND3222MST-LEDW Max. - - - - - 50 120 - - Unit ns ns ns ns ns ns ns ns ns 5/1/08 Purdy Electronics Corporation * 720 Palomar Avenue * Sunnyvale, CA 94085 Tel: 408.523.8200 * Fax: 408.733.1287 * email@purdyelectronics.com 5 www.purdyelectronics.com |
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