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ST75C185 데이터시트(PDF) 4 Page - STMicroelectronics |
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ST75C185 데이터시트(HTML) 4 Page - STMicroelectronics |
4 / 13 page SUPPLY CURRENTS (VDD = 12V, VSS = -12V, VCC = 5V, unless otherwise specified) Symb ol Parameter T est Cond it ion s Value Un it Min. Typ. Max. IDD Supply Current from VDD No load. All inputs at 2 or 0.8V 115 500 µA ISS Supply Current from VSS No load. All inputs at 2 or 0.8V -115 -500 µA ICC Supply Current from VCC No load. All inputs at 0 or 5V 950 1500 µA DRIVER ELECTRICAL CHARACTERISTICS OVER OPERATING TEMPERATURE RANGE (VDD = 12V, VSS = -12V, VCC =5V ±10%, unless otherwise specified) Symb ol Parameter T est Cond it ion s Value Un it Min. Typ. Max. VOH High Level Output Voltage VIL =0.8V RL =3K Ω (See Figure 1) VDD = 7V, VSS = -7V 5 6.3 V VDD = 12V, VSS = -12V 10 10.8 V VOL Low Level Output Voltage (Note 3) VIH = 1.9 V RL =3K Ω (See Figure 1) VDD = 7V, VSS = -7V -6.3 -5 V VDD = 12V, VSS = -12V -10.8 -10 V VIH High Level Input Voltage 2 1.4 V VIL Low Level Input Voltage 1.4 0.8 V IIH High Level Input Current VI = 5 V (See Figure 2) 1 µA IIL Low Level Input Current VI = 0 V (See Figure 2) -1 µA IOS(H) High Level Short Circuit Output Current (Note 4) VI =0.8 V VO =0Vor VSS (See Figure 1) -6 -20 -60 mA IOS(L) Low Level Short Circuit Output Current (Note 4) VI =2 V VO =0V or VSS (See Figure 1) 635 60 mA RO Output Resistance VO =-2 to2 V VSS =VCC =VDD = 0V 300 450 Ω NOTE 3: The algebraic convention, where the more positive (less negative) limitis designated as maximum, is used in this datasheet for logic levels only (e.g. if -10V is a maximum, the typical value is a more negative voltage). NOTE 4: Notmore than one outputs should be shorted atone time. DRIVER SWITCHING CHARACTERISTICS (VDD = 12V, VSS = -12V, VCC =5V TA =25 oC) Symb ol Parameter T est Cond it ion s Value Un it Min. Typ. Max. tPLH Propagation Delay Time, Low to High Level Output RL =3 to 7 K Ω CL =1000 pF (See Figures 3) 1.9 4 µs tPHL Propagation Delay Time High to Low Level Output RL =3 to 7 K Ω CL =1000 pF (See Figures 3) 1.6 4 µs tTLH Transition Time Low to High Level Output RL =3 to 7 K Ω CL =1000 pF (See Figures 3) 0.53 2 3.2 µs tTHL Transition Time High to Low Level Output RL =3 to 7 K Ω CL =1000 pF (See Figure 3) 0.53 2 3.2 µs SR Output Slew Rate (Note 5) RL =3 to 7 K Ω CL = 50 to 2500 pF (See Figure 3) 411 30 V/ µs NOTE 5: Measured between -3V and 3V points of output waveform (EIA-232-E conditions), all unused inputs tied either high or low. ST75C185 4/13 |
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