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EM83040B датащи(PDF) 13 Page - ELAN Microelectronics Corp |
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EM83040B датащи(HTML) 13 Page - ELAN Microelectronics Corp |
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13 / 22 page ![]() 13 * This specification are subject to be changed without notice. 9.14.2001 EM83040B LCD CONTROLLER Preliminary Preliminary Preliminary Preliminary Preliminary ABSOLUTE MAXIMUM RATINGS Rating Symbol Value Unit DC SUPPLY VOLTAGE VDD <3.5 V INPUT VOLTAGE Vin -0.5 TO Vdd ±0.5 V OPERATING TEMPERATURE RANGE Ta -30 TO 80 °C STEP-UP VOLTAGE VOUT <18 V AC ELECTRICAL CHARACTERISTICS (T A= -30°C ~ 80°C, VDD=3V VSS=0V) Parameter Sym. Min. Typ. Max. Unit RC clock variable Vrc -20 +20 % Frame period Tframe 1/64 S Load period Tload 31 µS Enable time Ten 30 µS Write low pulse Tw 2 µS Data hold time Tdh 500 nS Data to data time Tdd 2 µS Data valid time Tdv 1500 nS DC ELECTRICAL CHARACTERISTICS (T A= -30°C ~ 80°C, VDD=3V±5%, VSS=0V) Parameter Sym. Min. Typ. Max. Unit Condition Input voltage V DD 2.5 5.5 With double step-up 2.5 5.5 With triple step-up 2.5 4.0 With quad step-up 2.5 3.3 With five times step-up Output Low current I OL -100 µAV DD=3V Standby current I SD 14 µA EN=1 Operating voltage I OP 180 220 µA EN=0, MAIN =1(MASTER) , DC converter enable, Five times step-up (M1, M0)=(1,1) V1=11V, 250KHz clock, No load 40 70 µA EN=0 . MAIN =0 (SLAVE) ,DC converter enable, Five times step-up (M1, M0)=(1,1) V1=11V, 250KHz clock, No load Current of a buffer (V1 toV5) Ibuf 4 6 10 µA Current of a buffer Voltage variation of regulator Vreg V-0.1 V V+0.1 V Regulator current Ireg 10 15 µA BIAS resister R_bias 1800 2000 2200 k Ω V |
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