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поискавой системы для электроныых деталей |
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поискавой системы для электроныых деталей |
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DP83848JSQ/NOPB датащи(PDF) 3 Page - Texas Instruments |
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DP83848JSQ/NOPB датащи(HTML) 3 Page - Texas Instruments |
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3 / 84 page  DP83848H, DP83848J, DP83848K, DP83848M, DP83848T www.ti.com SNLS250E – MAY 2008 – REVISED APRIL 2015 Table of Contents 1 Device Overview ......................................... 1 5.4 Thermal Information ................................. 10 1.1 Features .............................................. 1 5.5 DC Specifications ................................... 11 1.2 Applications ........................................... 1 5.6 AC Timing Requirements ........................... 11 1.3 Description ............................................ 1 6 Detailed Description ................................... 25 1.4 Functional Block Diagram ............................ 2 6.1 Overview ............................................ 25 2 Revision History ......................................... 3 6.2 Functional Block Diagram ........................... 26 3 Device Comparison ..................................... 4 6.3 Feature Description ................................. 27 4 Pin Configuration and Functions ..................... 4 6.4 Device Functional Modes ........................... 31 4.1 Pin Diagram .......................................... 5 6.5 Programming ........................................ 37 4.2 Package Pin Assignments ............................ 6 6.6 Memory .............................................. 48 4.3 Serial Management Interface ......................... 6 7 Application, Implementation, and Layout ......... 64 4.4 Mac Data Interface ................................... 6 7.1 Application Information .............................. 64 4.5 Clock Interface ....................................... 7 7.2 Typical Application .................................. 64 4.6 LED Interface ......................................... 7 7.3 Layout ............................................... 71 4.7 Reset ................................................. 8 7.4 Power Supply Recommendations ................... 75 4.8 Strap Options ......................................... 8 8 Device and Documentation Support ............... 76 4.9 10 Mb/s and 100 Mb/s PMD Interface ............... 9 8.1 Documentation Support ............................. 76 4.10 Special Connections .................................. 9 8.2 Related Links ........................................ 76 4.11 Power Supply Pins ................................... 9 8.3 Trademarks .......................................... 76 5 Specifications ........................................... 10 8.4 Electrostatic Discharge Caution ..................... 76 5.1 Absolute Maximum Ratings ......................... 10 8.5 Glossary ............................................. 76 5.2 ESD Ratings ........................................ 10 9 Mechanical Packaging and Orderable Information .............................................. 76 5.3 Recommended Operating Conditions ............... 10 2 Revision History Changes from Revision D (May 2008) to Revision E Page • Added ESD Ratings table, Feature Description section, Device Functional Modes, Application and Implementation section, Power Supply Recommendations section, Layout section, Device and Documentation Support section, and Mechanical, Packaging, and Orderable Information section .......................................... 1 • Added devices DP83848H, DP83848K, DP83848M and DP83848T. ......................................................... 1 Copyright © 2008–2015, Texas Instruments Incorporated Revision History 3 Submit Documentation Feedback Product Folder Links: DP83848H DP83848J DP83848K DP83848M DP83848T |
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