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LXT971ABC датащи(PDF) 56 Page - Intel Corporation |
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LXT971ABC датащи(HTML) 56 Page - Intel Corporation |
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56 / 90 page ![]() LXT971A 3.3V Dual-Speed Fast Ethernet Transceiver 56 Datasheet Document #: 249414 Revision #: 002 Rev. Date: August 7, 2002 5.0 Test Specifications Note: Table 17 through Table 40 and Figure 28 through Figure 41 represent the performance specifications of the LXT971A. These specifications are guaranteed by test except where noted “by design.” Minimum and maximum values listed in Table 19 through Table 40 apply over the recommended operating conditions specified in Table 18. 5.1 Electrical Parameters Table 17. Absolute Maximum Ratings Parameter Sym Min Max Units Supply voltage VCC -0.3 4.0 V Operating temperature LXT971A_C (Commercial) TOPA -15 +85 ºC LXT971A_E (Extended) TOPA -55 +100 ºC Storage temperature TST -65 +150 ºC Caution: Exceeding these values may cause permanent damage. Functional operation under these conditions is not implied. Exposure to maximum rating conditions for extended periods may affect device reliability. Table 18. Operating Conditions Parameter Sym Min Typ1 Max Units Recommended operating temperature LXT971A_C (Commercial) TOPA 0– 70 ºC LXT971A_E (Extended) TOPA -40 – 85 ºC Recommended supply voltage2 Analog & Digital Vcca, Vccd 3.14 3.3 3.45 V I/O Vccio 2.35 – 3.45 V VCC current 100BASE-TX ICC –92 110 mA 10BASE-T ICC –66 82 mA 100BASE-FX ICC –72 95 mA Sleep Mode ICC –40 45 mA Hard Power Down ICC –– 1 mA Soft Power Down Icc – 51 – mA Auto-Negotiation ICC –90 110 mA 1. Typical values are at 25 °C and are for design aid only; not guaranteed and not subject to production testing. 2. Voltages with respect to ground unless otherwise specified. |
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