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AFS090 数据表(PDF) 188 Page - Microsemi Corporation |
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AFS090 数据表(HTML) 188 Page - Microsemi Corporation |
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188 / 334 page ![]() Device Architecture 2- 17 2 R e v isio n 2 HSTL (I) 8 mA 50 50 HSTL (II) 15 mA 25 25 SSTL2 (I) 17 mA 27 31 SSTL2 (II) 21 mA 13 15 SSTL3 (I) 16 mA 44 69 SSTL3 (II) 24 mA 18 32 Applicable to Advanced I/O Banks 3.3 V LVTTL / 3.3 V LVCMOS 2 mA 100 300 4 mA 100 300 6 mA 50 150 8 mA 50 150 12 mA 25 75 16 mA 17 50 24 mA 11 33 2.5 V LVCMOS 2 mA 100 200 4 mA 100 200 6 mA 50 100 8 mA 50 100 12 mA 25 50 16 mA 20 40 24 mA 11 22 1.8 V LVCMOS 2 mA 200 225 4 mA 100 112 6 mA 50 56 8 mA 50 56 12 mA 20 22 16 mA 20 22 1.5 V LVCMOS 2 mA 200 224 4 mA 100 112 6 mA 67 75 8 mA 33 37 12 mA 33 37 3.3 V PCI/PCI-X Per PCI/PCI-X specification 25 75 Table 2-96 • I/O Output Buffer Maximum Resistances 1 (continued) Standard Drive Strength RPULL-DOWN (ohms) 2 RPULL-UP (ohms) 3 Notes: 1. These maximum values are provided for informational reasons only. Minimum output buffer resistance values depend on VCC , drive strength selection, temperature, and process. For board design considerations and detailed output buffer resistances, use the corresponding IBIS models located on the Microsemi SoC Products Group website: http://www.microsemi.com/soc/techdocs/models/ibis.html. 2. R(PULL-DOWN-MAX) = VOLspec / IOLspec 3. R(PULL-UP-MAX) = (VCCImax – VOHspec) / IOHspec |
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