JAJSJF3 December   2021 DP83TC814R-Q1 , DP83TC814S-Q1

PRODUCTION DATA  

  1. 1 特長
  2. 2 アプリケーション
  3. 3 概要
  4. 4 Revision History
  5. 5 Device Comparison Table
  6. 6 Pin Configuration and Functions
  7. 7 Specifications
    1. 7.1 Absolute Maximum Ratings
    2. 7.2 ESD Ratings
    3. 7.3 Recommended Operating Conditions
    4. 7.4 Thermal Information
    5. 7.5 Electrical Characteristics
    6. 7.6 Timing Requirements
    7. 7.7 Timing Diagrams
    8. 7.8 Typical Characteristics
  8. 8 Detailed Description
    1. 8.1 Overview
    2. 8.2 Functional Block Diagram
    3. 8.3 Feature Description
      1. 8.3.1 Diagnostic Tool Kit
        1. 8.3.1.1 Signal Quality Indicator
        2. 8.3.1.2 Electrostatic Discharge Sensing
        3. 8.3.1.3 Time Domain Reflectometry
        4. 8.3.1.4 Voltage Sensing
        5. 8.3.1.5 BIST and Loopback Modes
          1. 8.3.1.5.1 Data Generator and Checker
          2. 8.3.1.5.2 xMII Loopback
          3. 8.3.1.5.3 PCS Loopback
          4. 8.3.1.5.4 Digital Loopback
          5. 8.3.1.5.5 Analog Loopback
          6. 8.3.1.5.6 Reverse Loopback
      2. 8.3.2 Compliance Test Modes
        1. 8.3.2.1 Test Mode 1
        2. 8.3.2.2 Test Mode 2
        3. 8.3.2.3 Test Mode 4
        4. 8.3.2.4 Test Mode 5
    4. 8.4 Device Functional Modes
      1. 8.4.1  Power Down
      2. 8.4.2  Reset
      3. 8.4.3  Standby
      4. 8.4.4  Normal
      5. 8.4.5  Media Dependent Interface
        1. 8.4.5.1 100BASE-T1 Master and 100BASE-T1 Slave Configuration
        2. 8.4.5.2 Auto-Polarity Detection and Correction
        3. 8.4.5.3 Jabber Detection
        4. 8.4.5.4 Interleave Detection
      6. 8.4.6  MAC Interfaces
        1. 8.4.6.1 Media Independent Interface
        2. 8.4.6.2 Reduced Media Independent Interface
        3. 8.4.6.3 Reduced Gigabit Media Independent Interface
      7. 8.4.7  Serial Management Interface
      8. 8.4.8  Direct Register Access
      9. 8.4.9  Extended Register Space Access
      10. 8.4.10 Write Address Operation
        1. 8.4.10.1 MMD1 - Write Address Operation
      11. 8.4.11 Read Address Operation
        1. 8.4.11.1 MMD1 - Read Address Operation
      12. 8.4.12 Write Operation (No Post Increment)
        1. 8.4.12.1 MMD1 - Write Operation (No Post Increment)
      13. 8.4.13 Read Operation (No Post Increment)
        1. 8.4.13.1 MMD1 - Read Operation (No Post Increment)
      14. 8.4.14 Write Operation (Post Increment)
        1. 8.4.14.1 MMD1 - Write Operation (Post Increment)
      15. 8.4.15 Read Operation (Post Increment)
        1. 8.4.15.1 MMD1 - Read Operation (Post Increment)
    5. 8.5 Programming
      1. 8.5.1 Strap Configuration
      2. 8.5.2 LED Configuration
      3. 8.5.3 PHY Address Configuration
    6. 8.6 Register Maps
      1. 8.6.1 Register Access Summary
      2. 8.6.2 DP83TC814 Registers
  9. 9 Application and Implementation
    1. 9.1 Application Information
    2. 9.2 Typical Applications
      1. 9.2.1 Design Requirements
        1. 9.2.1.1 Physical Medium Attachment
          1. 9.2.1.1.1 Common-Mode Choke Recommendations
      2. 9.2.2 Detailed Design Procedure
      3. 9.2.3 Application Curves
  10. 10Power Supply Recommendations
  11. 11Layout
    1. 11.1 Layout Guidelines
      1. 11.1.1 Signal Traces
      2. 11.1.2 Return Path
      3. 11.1.3 Metal Pour
      4. 11.1.4 PCB Layer Stacking
    2. 11.2 Layout Example
  12. 12Device and Documentation Support
    1. 12.1 Receiving Notification of Documentation Updates
    2. 12.2 サポート・リソース
    3. 12.3 Trademarks
    4. 12.4 Electrostatic Discharge Caution
    5. 12.5 Glossary
  13. 13Mechanical, Packaging, and Orderable Information

パッケージ・オプション

メカニカル・データ（パッケージ｜ピン）
サーマルパッド・メカニカル・データ
発注情報

7.4 Thermal Information

THERMAL METRIC(1) DP83TC814 UNIT
RHA (VQFN)
36 PINS
RθJA Junction-to-ambient thermal resistance 36.7 °C/W
RθJC(top) Junction-to-case (top) thermal resistance 27.0 °C/W
RθJB Junction-to-board thermal resistance 17.5 °C/W
ΨJT Junction-to-top characterization parameter 0.7 °C/W
ΨJB Junction-to-board characterization parameter 17.5 °C/W
RθJC(bot) Junction-to-case (bottom) thermal resistance 6.7 °C/W
(1) For more information about traditional and new thermal metrics, see the Semiconductor and IC Package Thermal Metrics application report.