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PC912X 数据表(PDF) 2 Page - Sharp Corporation |
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PC912X 数据表(HTML) 2 Page - Sharp Corporation |
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2 / 5 page ![]() PC912X ( Unless specified : Ta = 0 to 70˚C ) Parameter Symbol Conditions MIN. TYP. MAX. Unit Input Forward voltage V F Ta = 25˚C, I F = 10mA - 1.6 1.9 V Reverse current IR Ta = 25˚C, V R =5V - - 10 µ A Terminal capacitance Ct Ta = 25˚C, V F =0V f = 1MHz - 60 120 pF Output High level output voltage V OH IF = 0.25mA, V E = 2.0V 2.4 - - V Low level output voltage V OL V CC = 4.5V, VE = 2.0V IF = 5mA, I OL= 13mA - 0.3 0.6 V High level enable voltage V EH V CC = 5.5V 2.0 - - V Low level enable voltage V EL V CC = 5.5V - - 0.8 V High level enable current I EH V CC = 5.5V, V E = 5.5V - - 100 µ A Low level enable current IEL V CC = 5.5V, V E = 0.5V - - 0.2 - 0.4 mA High level supply current I CCH V CC = 5.5V, I F = 0mA V E = 2.0V -13 23 mA Low level supply current ICCL V CC = 5.5V, I F = 10mA V E = 2.0V -15 25 mA current ICCZ V CC = 5.5V, V E = 0V - 16 26 mA Output leak current I OH V CC = 5.5V, V E = 2.0V V O = 5.5V, I F = 0.25mA - - 100 µ A current I OZH V CC = 5.5V, V E = 0.4V - - 100 µ A Output short-circuit current IOS V CC = 5.5V, V O =0V IF = 0mA -10 - -50 mA I FHL V CC =5V V E = 2.0V - 2.5 5 mA I FLH 0.5 1.9 - mA Hysteresis I FLH /I FHL 0.55 - 0.95 - R ISO Ta = 25˚C, DC = 500V 40 to 60% RH 5x 1010 1011 - Ω Floating capacitance Cf Ta = 25˚C, V = 0V f=1MHz - 0.6 5 pF Response time delay time t PHL -40 55 delay time t PLH -40 55 T w -- 15 Rise/fall time t r , t f -15 30 t EHL R L = 350 Ω, CL = 15pF IF = 7.5mA, V EH =3V -40 70 t ELH -40 70 CMR Instantaneous common mode rejection voltage ( High level output ) CMH V CM = 50V, IF = 0mA - Instantaneous common mode rejection voltage ( Low level output) CML V CM = 50V, IF = 5mA - s Electro-optical Characteristics V CC = 4.5V, I OH = - 2mA High impedance supply High impedance output Isolation resistance “High →Low” threshold input current “Low →High” threshold input current “ High →Low” propagation “ Low →High” propagation Pulse width distortion t PHL -t PLH propagation delay time “ High →Low” enable propagation delay time “ Low →High” enable 10ms or less Ta = 25˚C V CC =5V CL = 15pF IF = 7.5mA *6 Ta = 25˚C, VCC =5V Ta = 25˚C, VCC =5V Ta = 25˚C, VCC =5V V EL = 0V, *7 V O( Min ) = 2V, *8 VO( Max ) = 0.8V, *8 V/ µ s V/ µ s ns ns ns ns ns ns *6 Refer to Fig. 1 *7 Refer to Fig. 2 *8 Refer to Fig. 3 All typical values are at Ta = 25˚C, VCC = 5V. Transfer teristics charac- 3 000 10 000 - 3 000 10 000 ∆ |
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