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PC910X 数据表(PDF) 2 Page - Sharp Corporation |
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PC910X 数据表(HTML) 2 Page - Sharp Corporation |
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2 / 5 page ![]() PC910X s Electro-optical Characteristics ( Unless otherwise specified, Ta = 0 to 70˚C ) s Recommended Operating Conditions Parameter Symbol Conditions MIN. TYP. MAX. Unit Input Forward voltage V F - 1.6 1.9 V Reverse current IR Ta = 25˚C, VR =5V - - 10 µ A Terminal capacitance Ct Ta = 25˚C, V = 0, f = 1MH Z - 60 150 P F Output High level output current I OH - 2 250 µ A Low level output voltage V OL - 0.4 0.6 V High level enable current I EH V CC = 5.5V, VE = 2.0V - - 0.8 - 1.8 mA Low level enable current IEL V CC - - 1.2 - 2.0 mA High level supply current I CCH - 7 15 mA Low level supply current ICCL VCC = 5.5V, I F = 10mA, VE = 0.5V -13 18 mA I FHL V CC = 5V, VE = 2.0V V O = 0.8V, R L = 350 Ω - 2.5 5 mA R iso - Ω Cf Ta = 25˚C, V = 0, f = 1MH Z - 0.6 5 t PHL Ta = 25˚C, VCC =5V RL = 350 Ω, C L =15PF IF = 7.5mA - 50 120 ns t PLH - 50 120 ns t r , t f -30 60 ns t EHL Fig. 2 Ta = 25˚C, VCC =5V RL = 350 Ω, C L = 15pF IF = 7.5mA, VEH =3V VEL = 0.5V -15 50 ns t ELH - 65 100 ns CMH Fig. 3 Ta = 25˚C, VCC = 5V, VCM = 10V(peak) 100 500 - V/ µ s CML Fig. 3 Ta = 25˚C, VCC = 5V, VCM = 10V(peak) RL = 350 Ω, I F = 5mA VO(MAX) = 0.8V - 100 - 500 - V/ µ s All typical values : at Ta = 25˚C, VCC =5V 1. When the enable input is in high level state, extemal pull-up resistor is unnecessary. 2. Connect a by-pass ceramic capacitor ( 0.01 to 0.1 µF) between VCC and GND at the position within 1cm from pin. Parameter Symbol MIN. MAX. Unit Low level input current I FL 0 250 µ A High level input current I FH 715 mA High level enable voltage V EH 2.0 V CC V Low level enable voltage V EL 0 0.8 V Supply voltage V CC 4.5 5.5 V Fanout ( TTL load ) N- 8 - Operating temperature T opr 070 ˚C Transfer charac- teristics “ High →Low” threshold input current Floating capacitance “ High →Low” propagation delay time “ Low →High” propagation delay time Rise time, Fall time “ High →Low” enable propagation delay time propagation delay time Instantaneous common mode rejection voltage Instantaneous common mode rejection voltage “ Output : Low level ” 5x 1010 Fig. 1 1010 pF VCC = 5.5V, I F = 0, VE = 0.5V Isolation resistance “ Low →High” enable “ Output : High level ” Ta = 25˚C, I F = 10mA VCC =VO = 5.5V, V E = 2.0V, I F = 250 µ A VCC = 5.5V, V E = 2.0V, I F = 5mA, I OL = 13mA = 5.5V, VE = 0.5V RL = 350 Ω, I F = 0, VO(MIN) =2V Ta = 25˚C, DC500V, 40 to 60% RH |
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