SLLSFL2 April   2022 TUSB1142

PRODUCTION DATA  

1. 1 Features
2. 2 Applications
3. 3 Revision History
4. 4 Pin Configuration and Functions
5. 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  Power Supply Characteristics
   6. 5.6  Control I/O DC Electrical Characteristics
   7. 5.7  USB Electrical Characteristics
   8. 5.8  Timing Requirements
   9. 5.9  Switching Characteristics
   10. 5.10 Typical Characteristics
6. 6 Parameter Measurement Information
7. 7 Detailed Description
   1. 7.1 Overview
   2. 7.2 Functional Block Diagram
   3. 7.3 Feature Description
      1. 7.3.1 4-Level Inputs
      2. 7.3.2 USB Receiver Linear Equalization
         1. 7.3.2.1 Linear EQ Configuration
         2. 7.3.2.2 Full Adaptive Equalization
         3. 7.3.2.3 Fast Adaptive Equalization
      3. 7.3.3 USB Transmitter
         1. 7.3.3.1 Linearity VOD
         2. 7.3.3.2 Limited VOD
         3. 7.3.3.3 Transmit Equalization (Limited Redriver Mode Only)
      4. 7.3.4 USB 3.2 2:1 MUX Description
      5. 7.3.5 USB Polarity Inversion
      6. 7.3.6 Receiver Detect Control
   4. 7.4 Device Functional Modes
      1. 7.4.1 MODE Pin
      2. 7.4.2 Rx EQ Configuration in Pin-Strap Mode
      3. 7.4.3 USB 3.2 Power States
      4. 7.4.4 Disabling U1 and U2
   5. 7.5 Programming
      1. 7.5.1 Pseudocode Examples
         1. 7.5.1.1 Fixed EQ with Linear Redriver Mode
         2. 7.5.1.2 Fixed EQ with Limited Redriver Mode
         3. 7.5.1.3 Fast AEQ with Linear Redriver Mode
         4. 7.5.1.4 Fast AEQ with Limited Redriver Mode
         5. 7.5.1.5 Full AEQ with Linear Redriver Mode
         6. 7.5.1.6 Full AEQ with Limited Redriver Mode
      2. 7.5.2 TUSB1142 I2C Address Options
      3. 7.5.3 TUSB1142 I2C Target Behavior
   6. 7.6 Register Map
      1. 7.6.1 TUSB1142 Registers
8. 8 Application and Implementation
   1. 8.1 Application Information
9. 9 Typical Application
10. 10Design Requirements
11. 11Detailed Design Procedure
    1. 11.1 USB SSTX Receiver Configuration
    2. 11.2 USB CRX1/2 Receiver Configuration
       1. 11.2.1 Fixed Equalization
       2. 11.2.2 Full Adaptive Equalization
       3. 11.2.3 Fast Adaptive Equalization
12. 12Application Curves
13. 13Power Supply Recommendations
14. 14Layout
    1. 14.1 Layout Guidelines
    2. 14.2 Layout Example
15. 15Device and Documentation Support
    1. 15.1 Receiving Notification of Documentation Updates
    2. 15.2 Support Resources
    3. 15.3 Trademarks
    4. 15.4 Electrostatic Discharge Caution
    5. 15.5 Glossary
16. 16Mechanical, Packaging, and Orderable Information