SLASEW5 December   2020 TMUXHS4412

PRODUCTION DATA  

  1. Features
  2. Applications
  3. Description
  4. Revision History
  5. Pin Configuration and Functions
    1.     Pin Functions
  6. Specifications
    1. 6.1 Absolute Maximum Ratings
    2. 6.2 ESD Ratings
    3. 6.3 Recommended Operating Conditions
    4. 6.4 Thermal Information
    5. 6.5 Electrical Characteristics
    6. 6.6 High-Speed Performance Parameters
    7. 6.7 Switching Characteristics
    8. 6.8 Typical Characteristics
  7. Detailed Description
    1. 7.1 Overview
    2. 7.2 Functional Block Diagram
    3. 7.3 Feature Description
      1. 7.3.1 Output Enable and Power Savings
      2. 7.3.2 Data Line Biasing
    4. 7.4 Device Functional Modes
  8. Application and Implementation
    1. 8.1 Application Information
    2. 8.2 Typical Applications
      1. 8.2.1 PCIe Lane Muxing
        1. 8.2.1.1 Design Requirements
        2. 8.2.1.2 Detailed Design Procedure
        3. 8.2.1.3 Pin-to-pin Passive versus Redriver Option
        4. 8.2.1.4 Application Curves
    3. 8.3 Systems Examples
      1. 8.3.1 PCIe Muxing for Hybrid SSD
      2. 8.3.2 DisplayPort Main Link
      3. 8.3.3 USB 4.0 / TBT 3.0 Demuxing
  9. Power Supply Recommendations
  10. 10Layout
    1. 10.1 Layout Guidelines
    2. 10.2 Layout Example
  11. 11Device and Documentation Support
    1. 11.1 Receiving Notification of Documentation Updates
    2. 11.2 Support Resources
    3. 11.3 Trademarks
    4. 11.4 Electrostatic Discharge Caution
    5. 11.5 Glossary
  12. 12Mechanical, 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

Device Functional Modes

Table 7-1 Port Select Control Logic(1)
PORT D CHANNELPORT DA OR PORT DB CHANNEL CONNECTED TO PORT D CHANNEL
SEL = LSEL = H
D0PDA0PDB0P
D0NDA0NDB0N
D1PDA1PDB1P
D1NDA1NDB1N
D2P DA2P DB2P
D2N DA2N DB2N
D3P DA3P DB3P
D3N DA3N DB3N
The TMUXHS4412 can tolerate polarity inversions for all differential signals on Ports D, DA, and DB. In such flexible implementation one must ensure that the same polarity is maintained on Port D versus Ports DA/DB.