ZHCSUX9 February   2024 TMUXHS4446

PRODUCTION DATA  

  1.   1
  2. 特性
  3. 应用
  4. 说明
  5. Pin Configuration and Functions
  6. 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
    8. 5.8 I2C Timing Characteristics
    9. 5.9 Typical Characteristics
  7. Detailed Description
    1. 6.1 Overview
    2. 6.2 Functional Block Diagram
    3. 6.3 Feature Description
      1. 6.3.1 High-Speed Differential Signal Switching
      2. 6.3.2 Low-Speed SBU Signal Switching
      3. 6.3.3 GPIO and I2C Control Modes
    4. 6.4 Device Functional Modes
  8. Application and Implementation
    1. 7.1 Application Information
    2. 7.2 Typical Application: USB-C with DP Alternate Mode - Source
      1. 7.2.1 Design Requirements
      2. 7.2.2 Detailed Design Procedure
      3. 7.2.3 Application Curves
    3. 7.3 Power Supply Recommendations
    4. 7.4 Layout
      1. 7.4.1 Layout Guidelines
      2. 7.4.2 Layout Example
  9. Device and Documentation Support
    1. 8.1 Device Support
    2. 8.2 Documentation Support
      1. 8.2.1 Related Documentation
    3. 8.3 接收文档更新通知
    4. 8.4 支持资源
    5. 8.5 Trademarks
    6. 8.6 静电放电警告
    7. 8.7 术语表
  10. Revision History
  11. 10Mechanical, Packaging, and Orderable Information

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订购信息

Application Curves

Figure 7-5 through Figure 7-8 illustrate DisplayPort 1.4 Tx compliance results at HBR3 8.1Gbps. Eye diagrams (in scope, no cable model) are compared from the baseline setup and from the same setup plus TMUXHS4446 board. The diagrams are for lane 0. Other lanes also result in to similar eye diagrams. Jitter degradation through TMUXHS4446 is minimal.

GUID-20240220-SS0I-CSPW-DB7X-0DRNBQTRVGQ5-low.svgFigure 7-5 8.1Gbps DP Compliance Setup - Baseline (no DUT)
GUID-20240220-SS0I-1RH7-L5RC-FBFNKKRBH3PT-low.pngFigure 7-7 8.1Gbps DP Compliance Eye Diagram - Baseline Setup (no DUT)
GUID-20240220-SS0I-KCQW-6ZWC-ZQL7KVKHDW3Z-low.svgFigure 7-6 8.1Gbps DP Compliance Setup - with TMUXHS4446
GUID-20240220-SS0I-8ZQB-FZMP-JT2LLGFWVR5S-low.pngFigure 7-8 8.1Gbps DP Compliance Eye Diagram - with TMUXHS4446

Figure 7-9 through Figure 7-12 illustrate USB 3.x Gen2 Tx compliance results at 10Gbps. Eye diagrams (in scope, near end) are compared from the baseline setup and from the same setup plus TMUXHS4446 board. The diagrams are for lane 0. Other lanes also result in to similar eye diagrams. Jitter degradation through TMUXHS4446 is minimal.

GUID-20240221-SS0I-QSWN-3QZ5-SQPP9CJSCJK8-low.svgFigure 7-9 10Gbps USB Compliance Setup - Baseline (no DUT)
GUID-20240221-SS0I-10VP-KWQM-KHG7DRRTTRZL-low.pngFigure 7-11 10Gbps USB Compliance Eye Diagram - Baseline Setup (no DUT)
GUID-20240221-SS0I-VCWR-BTSN-MKLLB4HBRSVH-low.svgFigure 7-10 10Gbps USB Compliance Setup - with TMUXHS4446
GUID-20240221-SS0I-LLFV-JF5B-2B16WJZGN2X9-low.pngFigure 7-12 10Gbps USB Compliance Eye Diagram - with TMUXHS4446