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XIO2001IPNP 数据表(PDF) 20 Page - Texas Instruments |
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XIO2001IPNP 数据表(HTML) 20 Page - Texas Instruments |
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20 / 145 page ![]() 6.9 PCI Bus Electrical Characteristics over recommended operating conditions(3) PARAMETER OPERATION TEST CONDITIONS MIN MAX UNIT VIH High-level input voltage(1) PCIR = 3.3 V 0.5 × VDD_33 PCIR + 0.5 V PCIR = 5 V 2.0 PCIR + 0.5 VIL Low-level input voltage(1) PCIR = 3.3 V –0.5 0.3 × VDD_33 V PCIR = 5 V –0.5 0.8 VI Input voltage 0 PCIR V VO Output voltage(2) 0 VDD_33 V tt Input transition time (trise and tfall) 1 4 ns VOH High-level output voltage PCIR = 3.3 V IOH = –500 μA 0.9 × VDD_33 V PCIR = 5 V IOH = –2 mA 2.4 VOL Low-level output voltage PCIR = 3.3 V IOH = 1500 μA 0.1 × VDD_33 V PCIR = 5 V IOH = 6 mA 0.55 IOZ High-impedance, output current (2) PCIR = 3.3 V ±10 μA PCIR = 5 V ±70 II Input current PCIR = 3.3 V ±10 μA PCIR = 5 V ±70 (1) Applies to external inputs and bidirectional buffers. (2) Applies to external outputs and bidirectional buffers. (3) This table applies to CLK, CLKOUT6:0, AD31:0, C/BE[3:0], DEVSEL, FRAME, GNT5:0, INTD:A, IRDY, PAR, PERR, REQ5:0, PRST, SERR, STOP, TRDY, SERIRQ, M66EN, and LOCK terminals. 6.10 3.3-V I/O Electrical Characteristics over recommended operating conditions(5) PARAMETER OPERATION TEST CONDITIONS MIN MAX UNIT VIH High-level input voltage(1) VDD_33 0.7 VDD_33 VDD_33 V VIL VIL Low-level input voltage (1) VDD_33 0 0.3 VDD_33 V VI Input voltage 0 VDD_33 V VO Output voltage(2) 0 VDD_33 V tt Input transition time (trise and tfall) 0 25 ns Vhys Input hysteresis(4) 0.13 VDD_33 V VOH High-level output voltage VDD_33 IOH = –4 mA 0.8 VDD_33 V VOL Low-level output voltage VDD_33 IOL = 4 mA 0.22 VDD_33 V IOZ High-impedance, output current(2) VDD_33 VI = 0 to VDD_33 ±20 μA IOZP High-impedance, output current with internal pullup or pulldown resistor(5) VDD_33 VI = 0 to VDD_33 ±100 μA II Input current(3) VDD_33 VI = 0 to VDD_33 ±1 μA (1) Applies to external inputs and bidirectional buffers. (2) Applies to external outputs and bidirectional buffers. (3) Applies to external input buffers. (4) Applies to PERST, GRST, and PME. (5) Applies to GRST (pullup), EXT_ARB_EN (pulldown), CLKRUN_EN (pulldown), and most GPIO (pullup). XIO2001 SCPS212J – MAY 2009 – REVISED JANUARY 2021 www.ti.com 20 Submit Document Feedback Copyright © 2021 Texas Instruments Incorporated Product Folder Links: XIO2001 |
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