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IXP45X датащи(PDF) 109 Page - Intel Corporation |
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IXP45X датащи(HTML) 109 Page - Intel Corporation |
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109 / 148 page ![]() Intel® IXP45X and Intel® IXP46X Product Line of Network Processors August 2006 Datasheet Document Number: 306261-004US 109 Datasheet—Intel® IXP45X and Intel® IXP46X Product Line of Network Processors 5.5.4 UTOPIA Level 2 DC Parameters 5.5.5 MII/SMII DC Parameters 5.5.6 MDI DC Parameters Table 33. UTOPIA Level 2 DC Parameters Symbol Parameter Conditions Min. Typ. Max. Units Notes VIH Input-high voltage 2.0 V VIL Input-low voltage 0.8 V VOH Output-high voltage IOUT = -8 mA 2.4 V VOL Output-low voltage IOUT = 8 mA 0.5 V IOH Output current at high voltage VOH > 2.4 V -8 mA IOL Output current at low voltage VOL < 0.5 V 8 mA IIL Input-leakage current 0 < VIN < VCCP -10 10 µA 1 CIN Input-pin capacitance 5 pF 2 COUT I/O or output pin capacitance 5pF 2 Notes: 1. Input leakage currents include hi-Z output leakage for all bidirectional buffers with tri-state outputs. 2. These values are typical values seen by the manufacturing process and are not tested. Table 34. MII/SMII DC Parameters Symbol Parameter Conditions Min. Typ. Max. Units Notes VIH Input-high voltage 2.0 V VIL Input-low voltage 0.8 V VOHMII Output-high voltage IOUT = - 6 mA 2.4 V VOLMII Output-low voltage IOUT = 6 mA 0.4 V VOHSMII Output-high voltage IOUT = -10 mA 2.4 V VOLSMII Output-low voltage IOUT = 10mA 0.4 V IIL Input-leakage current 0 < VIN < VCCP -10 10 µA CIN Input-pin capacitance 5 pF 1 Notes: 1. These values are typical values seen by the manufacturing process and are not tested. Table 35. MDI DC Parameters (Sheet 1 of 2) Symbol Parameter Conditions Min. Typ. Max. Units Notes VIH Input-high voltage 2.0 V VIL Input-low voltage 0.8 V VOH Output-high voltage IOUT = - 6 mA 2.4 V VOL Output-low voltage IOUT = 6 mA 0.4 V Notes: 1. These values are typical values seen by the manufacturing process and are not tested. |
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