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 = 25°C) 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 Specification Unit Outline Dimensions 148.0 (W) x 120.2 (H) x 20.5 max (D) mm Number of Pixels 320 (W) x 240 (H) 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 Ratio 1/240 duty Controller SID13305 – With – DC/DC Converter Symbol Condition Min. Typ. Max. Unit VDD - VSS – 4.5 5.0 5.5 V Power Supply for LCD Drive VLCD - VSS – -21.6 -22.1 -22.7 V VIL L Level 0 – 0.6 V VIH H Level 2.2 – VDD V Ta = 0ºC – 22.7 – V VDD - VO Ta = 25ºC – 24.3 – V Ta = 50ºC – 25.8 – V IDD 34.9 31.3 – IEE VDD =5.0V VDD - VO = 24.3V – 3.6 – LED Forward Voltage VF If = 180 mA – 4.2 4.6 V LED Forward Current IF – – 180 – mA LED Reverse Current IR VR = 8V – – 0.3 mA Input Voltage Mechanical Characteristics Item Item Power Supply for Logic Logic Supply Current mA Absolute Maximum Ratings - Electrical Item Symbol Min. Max. Unit Power Supply for Logic VDD - VSS -0.3 7.0 V Power Supply for LCD Driver VDD - VLCD 0 30.0 V VI -0.3 VDD V LED Power Dissipation PAD – 1242 mW LED Forward Current IAF – 270 mA LED Reverse Voltage VR 8 V Input Voltage 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. 5/1/08 Purdy Electronics Corporation • 720 Palomar Avenue • Sunnyvale, CA 94085 Tel: 408.523.8200 • Fax: 408.733.1287 • [email protected] www.purdyelectronics.com 1 Displays AND3222MST-LEDW Dimensional Outline 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 protected] www.purdyelectronics.com 5/1/08 Displays AND3222MST-LEDW Optical Characteristics Item Symbol Condition Min. Typ. Max. – 20 – – 40 – – 30 – 30 – φ f (12 o’clock) φ b (6 o’clock) Viewing angle range When Cr ≥ 1.4 φ l (9 o’clock) φ r (3 o’clock) Rise time – Tr Unit degree 175 Fall time Tf Frame frequency Frm Contrast ms 170 VDD-VO=24.3V Ta=25ºC ms – 64 – Hz Cr – 4.5 – Brightness of Backlight L 10 20 – cd/m2 Peak Emission Wavelength λP 567 570 576 nm IF = 180 mA Environmental Absolute Maximum Ratings Normal Temperature Item Operating Ambient Temperature Humidity (without condensation) Wide Temperature Storage Operating Storage Min. Max. Min. Max. Min. Max. Min. Max. 0 ºC +50 ºC -20 ºC +70 ºC -20 ºC +70 ºC -30 ºC +80 ºC See Note 2, 4 See note 3, 5 See Note 4, 5 See Note 4.6 Note 2: Ta ≤ 50ºC: 80% RH max; Ta > 50ºC: Absolute humidity must be lower than the humidity of 85% RH at 50ºC Note 3: Ta at -20ºC will be < 48 hrs at 70ºC 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 ≤ 70ºC: 75% RH max; Ta > 70ºC: absolutely humidity must be lower than the humidity of 75% RH at 70ºC. Note 6: Ta at -30ºC will be < 48 hrs, at 80ºC will be < 120 hrs when humidity is higher than 75%. Interface Pin Assignment Pin No. Pin Out Level Description Pin No. Pin Out Level Description 1 VSS 0V Power Supply Ground 11 DB4 H/L Data Bus Line 2 VDD 5V Logic Supply Voltage 12 DB5 H/L Data Bus Line 3 VO – Contrast Adjustment Voltage 13 DB6 H/L Data Bus Line 4 /RD L Read Signal 14 DB7 H/L Data Bus Line 5 /WR L Write Signal 15 /CS L Chip Signal 6 AO H/L Data Type Select 16 /RST L Reset Signal – Power Supply Voltage for LCD – For GND 7 DB0 H/L Data Bus Line 17 VLCD 8 DB1 H/L Data Bus Line 18 FG 9 DB2 H/L Data Bus Line 19 A 4.2V LED Power External (Red) 10 DB3 H/L Data Bus Line 20 K GND 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 protected] www.purdyelectronics.com 3 Displays AND3222MST-LEDW Power Supply Block Diagram 4 Purdy Electronics Corporation • 720 Palomar Avenue • Sunnyvale, CA 94085 Tel: 408.523.8200 • Fax: 408.733.1287 • [email protected] www.purdyelectronics.com 5/1/08 Displays AND3222MST-LEDW Timing Characteristics Item Symbol Min. Typ. Max. Unit System Cycle Time tCYC 425 – – ns Address Set-up Time tAW 30 – – ns Address Hold Time tAH 10 – – ns Data Set-up Time tDS 120 – – ns Data Hold Time tDH 10 – – ns Output Disable Time tOH 10 – 50 ns Access Time Enable Pulse Width 5/1/08 tACC Read Write tEW – – 120 ns 220 – – ns 220 – – ns Purdy Electronics Corporation • 720 Palomar Avenue • Sunnyvale, CA 94085 Tel: 408.523.8200 • Fax: 408.733.1287 • [email protected] www.purdyelectronics.com 5