MDLS-20433-C-LV-G-LED01G

VL-PS-MDLS20433-44 REV. A (MDLS20433-C-LV-G-LED01G+KS0073 (ADD HIROSE FH 12-165-15H&16 POSITION 68MM CABLE)) FEB/2008 PAGE 2 OF 14 DOCUMENT REVISION HISTORY 1: DOCUMENT DATE DESCRIPTION REVISION FROM TO A 2008.02.22 First Release. (Based on a.) Test Specification: VL-TS-MDLS20433-XX REV.AB, 2008.01.21 b.) VL-QUA-012A REV. R 2004.03.20 According to VL-QUA-012A, LCD size is small because Unit Per Laminate=36 which is more than 6pcs/Laminate.) CHANGED CHECKED BY BY CHEN HUI JUAN FENG NAN VL-PS-MDLS20433-44 REV. A (MDLS20433-C-LV-G-LED01G+KS0073 (ADD HIROSE FH 12-165-15H&16 POSITION 68MM CABLE)) FEB/2008 PAGE 3 OF 14 CONTENTS Page No. 1. GENERAL DESCRIPTION 4 2. MECHANICAL SPECIFICATIONS 4 3. INTERFACE SIGNALS 7 4. 4.1 4.2 ABSOLUTE MAXIMUM RATINGS ELECTRICAL MAXIMUM RATINGS – FOR IC ONLY ENVIRONMENTAL CONDITION 8 8 8 5. 5.1 5.2 ELECTRICAL SPECIFICATIONS TYPICAL ELECTRICAL CHARACTERISTICS TIMING SPECIFICATIONS 9 9 10 6. CHARACTER GENERATOR ROM (KS0073-00) 12 7. REMARK 13 8. LCD COSMETIC CONDITIONS 14 VL-PS-MDLS20433-44 REV. A (MDLS20433-C-LV-G-LED01G+KS0073 (ADD HIROSE FH 12-165-15H&16 POSITION 68MM CABLE)) FEB/2008 PAGE 4 OF 14 VARITRONIX LIMITED Preliminary Specification of LCD Module Type Model No.: MDLS20433-44 1. General Description • • 20 characters (5 x 8 dots) x 4 lines STN Positive Yellow Transflective LCD Character Module. Viewing Angle: 6 O’clock. • • • • Driving scheme: 1/32 duty, 1/5 bias. ‘SAMSUNG’ KS0073P-00CC (Die form) LCD Controller & Driver. ‘SAMSUNG’ KS0065B-PCC (Die form) LCD Segment Driver or equivalent. Temperature compensation circuit. • • • Yellow-green LED01 backlight. FFC connector. “RoHS” compliance. 2. Mechanical Specifications The mechanical detail is shown in Fig. 1(A) and summarized in Table 1 below. Parameter Outline dimensions Viewing area Display format Character size Character spacing Character pitch Dot size Dot spacing Dot pitch Weight Table 1 Specifications 65.0(W) x 28.4(H) x 8.0 MAX.(D) (Exclude connector) 46.0(W) x 18.4(H) 20 characters x 4 lines 1.85(W) x 3.15(H) (5 x 8 dots) 0.30(W) x 1.10(H) 2.15(W) x 4.25(H) 0.33(W) x 0.35(H) 0.05(W) x 0.05(H) 0.38(W) x 0.40(H) TBD Unit mm mm mm mm mm mm mm mm grams VL-PS-MDLS20433-44 REV. A (MDLS20433-C-LV-G-LED01G+KS0073 (ADD HIROSE FH 12-165-15H&16 POSITION 68MM CABLE)) FEB/2008 PAGE 5 OF 14 Figure 1(A): Outline Drawing VL-PS-MDLS20433-44 REV. A (MDLS20433-C-LV-G-LED01G+KS0073 (ADD HIROSE FH 12-165-15H&16 POSITION 68MM CABLE)) FEB/2008 PAGE 6 OF 14 R/W 5 RS 4 7~14 DB0 ~ DB7 VDD Varaiable Resistor 5K OHM VSS 8 VDD 2 V0 3 VSS 32 CHARACTER LCD DISPLAY MDLS20433 20 CHARACTERS X 4 LINES LCD CONTROLLER/ DRIVER KS0073P-00CC (DIE) 40 6 60 E 60 4 LCD SEGMENT DRIVER KS0065B-PCC (DIE) 1 LED(+) 15 LED(-) 16 YELLOW-GREEN LED01 BACKLIGHT Figure 1(B): Block diagram VL-PS-MDLS20433-44 REV. A (MDLS20433-C-LV-G-LED01G+KS0073 (ADD HIROSE FH 12-165-15H&16 POSITION 68MM CABLE)) FEB/2008 PAGE 7 OF 14 3. Interface signals Table 2 Pin No. 1 2 3 Symbol VSS VDD V0 4 RS 5 R/W 6 E 7 8 9 10 11 12 13 14 15 16 DB0 DB1 DB2 DB3 DB4 DB5 DB6 DB7 LED(+) LED(-) Description Ground (0V). Power supply for logic (+5.0V) Inputs voltage to the booster to generate the liquid crystal display drive voltage. It is the reference voltage and power supply for the booster. Register Select Input: “High” for Data register (for read and write) “Low” for Instruction register (for write), Busy flag, address counter (for read) Read/Write signal: ‘High’ for Read mode. ‘Low’ for Write mode. Enable. Start signal for data read /write. Data input/output (LSB) Data input/output Data input/output Data input/output Data input/output Data input/output Data input/output Data input/output (MSB) Anode of LED Backlight. Cathode of LED Backlight. VL-PS-MDLS20433-44 REV. A (MDLS20433-C-LV-G-LED01G+KS0073 (ADD HIROSE FH 12-165-15H&16 POSITION 68MM CABLE)) FEB/2008 PAGE 8 OF 14 4. Absolute Maximum Ratings 4.1 Electrical Maximum Ratings – for IC Only Table 3 Parameter Symbol Min. Max. Unit Power Supply voltage (Logic) VDD-VSS -0.3 +7.0 V Power Supply voltage VLCD -0.3 +15.0 V (LCD drive) (Built-in) =VDD-V5 Input voltage Vin -0.3 VDD+0.3 V Note: The modules may be destroyed if they are used beyond the absolute maximum ratings. All voltage values are referenced to VSS = 0V. 4.2 Environmental Condition Table 4 Operating Temperature (Topr) Storage Item Temperature Remark (Tstg) (Note 1) Min. Max. Min. Max. Ambient Temperature 0°C +50°C -10°C +60°C Dry no condensation Humidity (Note 1) 90% max. RH for Ta ≤ 40°C