| Datenblatt-Suchmaschine für elektronische Bauteile |
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AX88772ALF Datenblatt(PDF) 23 Page - ASIX Electronics Corporation |
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AX88772ALF Datenblatt(HTML) 23 Page - ASIX Electronics Corporation |
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23 / 45 page ![]() ASIX ELECTRONICS CORPORATION 23 AX88772A/AX88172A Low-pin-count USB 2.0 to 10/100M Fast Ethernet Controller 9.1.3 Leakage Current and Capacitance Symbol Parameter Conditions Min Typ Max Unit IIN Input current No pull-up or pull-down -10 ± 1 10 μ A IOZ Tri-state leakage current -10 ± 1 10 μ A CIN Input capacitance - 2.2 - pF COUT Output capacitance - 2.2 - pF CBID Bi-directional buffer capacitance - 2.2 - pF Note: The capacitance listed above does not include pad capacitance and package capacitance. One can estimate pin capacitance by adding a pad capacitance of about 0.5pF to the package capacitance. 9.1.4 DC Characteristics of 3.3V I/O Pins Symbol Parameter Conditions Min Typ Max Unit VCC3IO Power supply of 3.3V I/O 3.3V I/O 2.97 3.3 3.63 V Tj Junction temperature 0 25 125 ℃ Vil Input low voltage - - 0.8 V Vih Input high voltage 2.0 - - V Vt Switching threshold LVTTL 1.5 V Vt- Schmitt trigger negative going threshold voltage 0.8 1.1 - V Vt+ Schmitt trigger positive going threshold voltage LVTTL - 1.6 2.0 V Vol Output low voltage Iol = 8mA - - 0.4 V Voh Output high voltage Ioh = -8mA 2.4 - - V Rpu Input pull-up resistance Vin = 0 40 75 190 KΩ Rpd Input pull-down resistance Vin = VCC3IO 40 75 190 KΩ Input leakage current Vin = VCC3IO or 0 -10 ± 1 10 μ A Input leakage current with pull-up resistance Vin = 0 -15 -45 -85 μ A Iin Input leakage current with pull-down resistance Vin = VCC3IO 15 45 85 μ A IOZ Tri-state output leakage current -10 ± 1 10 μ A |
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