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USB2512I Datasheet(PDF) 7 Page - Microchip Technology |
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USB2512I Datasheet(HTML) 7 Page - Microchip Technology |
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7 / 63 page  USB 2.0 Hi-Speed Hub Controller Datasheet SMSC USB251xB/xBi 7 Revision 2.2 (02-17-12) DATASHEET List of Tables Table 1.1 Summary of Compatibilities between USB251xB/xBi and USB251x/xi/xA/xAi Products . . . . 9 Table 3.1 USB251xB/xBi Pin List (Alphabetical) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14 Table 3.2 USB251xB/xBi Pin List (Alphabetical) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16 Table 3.3 USB251xB/xBi Pin Descriptions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19 Table 3.4 Strap Option Summary . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22 Table 3.5 Buffer Type Descriptions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23 Table 5.1 Initial Interface/Configuration Options. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26 Table 6.1 DC Electrical Characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 50 Table 6.2 Supply Current Unconfigured: Hi-Speed Host (ICCINTHS). . . . . . . . . . . . . . . . . . . . . . . . . . . 51 Table 6.3 Supply Current Unconfigured: Full-Speed Host (ICCINTFS). . . . . . . . . . . . . . . . . . . . . . . . . . 52 Table 6.4 Supply Current Configured: Hi-Speed Host (IHCH1) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 52 Table 6.5 Supply Current Configured: Full-Speed Host (IFCC1) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 52 Table 6.6 Supply Current Suspend (ICSBY) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 53 Table 6.7 Supply Current Reset (ICRST) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 53 Table 6.8 Pin Capacitance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 53 Table 6.9 Package Thermal Resistance Parameters . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 54 Table 6.10 Package Thermal Resistance Parameters . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 54 Table 6.11 Legend . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 55 Table 7.1 Crystal Circuit Legend . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 56 Customer Revision History . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 63 |
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