SNLA340 October   2022 DP83TC811R-Q1 , DP83TC811S-Q1 , DP83TC812R-Q1 , DP83TC812S-Q1 , DP83TC814R-Q1 , DP83TC814S-Q1 , DP83TG720R-Q1 , DP83TG720S-Q1

 

  1.   DP83TC811, DP83TC812, DP83TC814, DP83TG720 Hardware Rollover Document
  2.   Trademarks
  3. 1Introduction
  4. 2Device Comparison
    1. 2.1 Pin Map Comparison
      1. 2.1.1 DP83TC811S
      2. 2.1.2 DP83TC811R
      3. 2.1.3 DP83TC812S
      4. 2.1.4 DP83TC812R
      5. 2.1.5 DP83TC814S
      6. 2.1.6 DP83TC814R
      7. 2.1.7 DP83TG720S
      8. 2.1.8 DP83TG720R
    2. 2.2 Feature Comparison
    3. 2.3 Pin Comparison Table
      1. 2.3.1 Strap Comparison
        1. 2.3.1.1 PHY Address Straps
        2. 2.3.1.2 MAC Interface, Master/Slave, Autonomous Strap
    4. 2.4 Power Supply Comparison
    5. 2.5 Design Parameters
    6. 2.6 MDI Comparison
    7. 2.7 CMC Comparison
    8. 2.8 SGMII Reference Schematics
    9. 2.9 RGMII Reference Schematics
  5. 3Summary

2.6 MDI Comparison

DP83TC811 data sheet recommends the optional LPF to pass certain EMC tests. DP83TC812, DP83TC814, DP83TG720 all have integrated LPF to improve EMC performance. The LPF components should be removed when using these three devices.

GUID-20221006-SS0I-0BWS-X7WL-X46VFBLRK5H6-low.png Figure 2-10 DP83Txxxx MDI and Crystal Schematic with Optional LPF