Specifications

DP83848Q-Q1

www.ti.com

SNLS341C –MARCH 2011–REVISED MARCH 2015

Table of Contents

1 Device Overview ......................................... 1 4.5 Electrical Characteristics: DC ....................... 12

1.1 Features .............................................. 1 4.6 Electrical Characteristics: AC ....................... 13

1.2 Applications........................................... 1 5 Detailed Description ................................... 25

1.3 Description............................................ 1 5.1 Overview ............................................ 25

1.4 Functional Block Diagram ............................ 2 5.2 Functional Block Diagram........................... 25

2 Revision History ......................................... 3 5.3 Feature Description ................................. 26

3 Pin Configuration and Functions..................... 4 5.4 Device Functional Modes ........................... 30

3.1 Pin Layout ............................................ 5 5.5 Programming ........................................ 36

3.2 Package Pin Assignments............................ 6 5.6 Memory.............................................. 45

3.3 Serial Management Interface......................... 7 6 Application and Implementation .................... 63

3.4 MAC Data Interface .................................. 7 6.1 Application Information.............................. 63

3.5 Clock Interface ....................................... 8 6.2 Typical Application .................................. 63

3.6 LED Interface......................................... 8 7 Power Supply Recommendations .................. 69

3.7 RESET................................................ 8 8 Layout .................................................... 70

3.8 Strap Options......................................... 9 8.1 Layout Guidelines ................................... 70

3.9 10 Mb/s and 100 Mb/s PMD Interface .............. 10 8.2 Layout Example ..................................... 73

3.10 Special Connections ................................ 10 9 Device and Documentation Support ............... 74

3.11 Power Supply Pins .................................. 10 9.1 Documentation Support ............................. 74

4 Specifications........................................... 11 9.2 Trademarks.......................................... 74

4.1 Absolute Maximum Ratings ......................... 11 9.3 Electrostatic Discharge Caution..................... 74

4.2 ESD Ratings ........................................ 11 9.4 Glossary ............................................. 74

4.3 Recommended Operating Conditions............... 11 10 Mechanical, Packaging, and Orderable

Information .............................................. 74

4.4 Thermal Information................................. 11

2 Revision History

NOTE: Page numbers for previous revisions may differ from page numbers in the current version.

Changes from Revision B (April 2013) to Revision C Page

• Added Pin Configuration and Functions section, 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

Changes from Revision A (April 2013) to Revision B Page

• Changed layout of National Data Sheet to TI format ........................................................................... 62

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