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| MTG-32240A GENERAL SPECIFICATION Item Number of Character Module Size Viewing Area Dot Size/Dot Pitch Backlight Options Built-In Controller 320x240 167.1(W)x109.0(H)x11.0(D)mm Max 122.0(W)x92.0(H)mm 0.34(W)x0.34(H)mm/0.36(W)x0.36(H)mm CCFL Black & White Positive/Negative/Extended Temperature/Bottom Viewing none INTERFACE PIN ASSIGNMENT Content Pin No. Pin Out 1~4 Function Description DB0~DB3 Data input signal 5 D/OFF Display off. Active Low 6 FRM Frame start signal (Data signal from the common driver shift register) ELECTRICAL CHARACTERISTICS 7 NC No connection Item Power Supply for Logic Input Voltage LCM Recommend LCD Module Driving Voltage Power Supply Current for LCM CCFL Starting Voltage CCFL driving Voltage CCFL driving Current CCFL driving Frequency CCFL Saturation Time Symbol V DD- V SS V IL V IH Condition L level H level T a = 0 C Min. 2.7 V SS 0 . 8 V DD 21.7 20.8 20.1 - Typ 4.5 0 . 2 V DD V DD 22.2 21.2 20.6 3.4 2.9 750 360 5.0 30 1 Max. Unit note 5.5 22.7 21.6 21.1 mA 85 V RMS 12 Volt - 8 CL1 Common driver data shift signal: also latches the data of the line immediately above. 9 CL2 Clock pulse for segment shift register V DD- V O T a = 2 5 C T a = 5 0 C Volt 10 V DD Logic supply voltage I DD( B / L OFF) I EE V FLS V CCFL I CCFL F CCFL T SAT V DD= 4 . 5 V T a = 2 5 C V EE- V SS= 2 1 . 2 V FLM=64Hz T a = 2 5 C - 11 V SS GND V RMS mA KHZ minut 13 V EE Negative power supply voltage V CCFL= 4 5 0 V RMS F CCFL= 3 0 K H z T a = 2 5 C 15 - VO Power supply for LCD panel 14 FGND Frame ground BLOCK DIAGRAM POWER SUPPLY MECHANICAL |
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