SLASFI0 July   2026 TMUXHS5212

ADVANCE INFORMATION  

  1.   1
  2. 1 Features
  3. 2 Applications
  4. 3 Description
  5. 4 Pin Configuration and Functions
  6. 5 Specifications
    1. 5.1 Absolute Maximum Ratings
    2. 5.2 ESD Ratings
    3. 5.3 Recommended Operating Conditions
    4. 5.4 Thermal Information
    5. 5.5 Electrical Characteristics
    6. 5.6 High-Speed Performance Parameters
    7. 5.7 Switching Characteristics
  7. 6 Detailed Description
    1. 6.1 Overview
    2. 6.2 Functional Block Diagram
    3. 6.3 Feature Description
      1. 6.3.1 Output Enable and Power Savings
      2. 6.3.2 Data Line Biasing
    4. 6.4 Device Functional Modes
  8. 7 Application and Implementation
    1. 7.1 Application Information
    2. 7.2 Typical Applications
      1. 7.2.1 USB 3.2/4 Implementation for USB Type-C
    3. 7.3 Systems Examples
      1. 7.3.1 USB4 / TBT 3.0 Demuxing
      2. 7.3.2 DisplayPort Main Link Mux/Demux
      3. 7.3.3 MIPI Camera Serial Interface
    4. 7.4 PCIe Lane Muxing
      1. 7.4.1 Application Curves
    5. 7.5 Power Supply Recommendations
    6. 7.6 Layout
      1. 7.6.1 Layout Guidelines
      2. 7.6.2 Layout Example
  9. 8 Device and Documentation Support
    1. 8.1 Receiving Notification of Documentation Updates
    2. 8.2 Support Resources
    3. 8.3 Trademarks
    4. 8.4 Electrostatic Discharge Caution
    5. 8.5 Glossary
  10. 9 Revision History
  11. 10Mechanical, Packaging, and Orderable Information

6.4 Device Functional Modes

Table 6-1 Port Select Control Logic
PORT A CHANNEL(1) PORT B OR PORT C CHANNEL CONNECTED TO PORT A CHANNEL PD Pin
SEL = L SEL = H PD Pin
A0p B0p C0p Low
A0n B0n C0n Low
A1p B1p C1p Low
A1n B1n C1n Low
High-Z High-Z High-Z High
(1) The TMUXHS5212 can tolerate polarity inversions for all differential signals on Ports A, B, and C. Ensure that the same polarity is maintained on Port A versus Ports B or C in such flexible implementation.