SLLSFZ6A November   2024  – February 2025 TUSB5461-Q1

PRODUCTION DATA  

  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  Power Supply Characteristics
    6. 5.6  Control I/O DC Electrical Characteristics
    7. 5.7  USB and DP Electrical Characteristics
    8. 5.8  Timing Requirements
    9. 5.9  Switching Characteristics
    10. 5.10 Typical Characteristics
  7.   Parameter Measurement Information
  8. 6 Detailed Description
    1. 6.1 Overview
    2. 6.2 Functional Block Diagram
    3. 6.3 Feature Description
      1. 6.3.1 USB 3.2
      2. 6.3.2 DisplayPort
      3. 6.3.3 4-Level Inputs
      4. 6.3.4 Receiver Linear Equalization
    4. 6.4 Device Functional Modes
      1. 6.4.1 Device Configuration in GPIO Mode
      2. 6.4.2 Device Configuration In I2C Mode
      3. 6.4.3 DisplayPort Mode
      4. 6.4.4 Linear EQ Configuration
      5. 6.4.5 Linearity VOD
      6. 6.4.6 VOD Modes
        1. 6.4.6.1 Linearity VOD
        2. 6.4.6.2 Limited VOD
      7. 6.4.7 Transmit Equalization
      8. 6.4.8 USB3.2 Modes
      9. 6.4.9 Downstream Facing Port Adaptive Equalization
        1. 6.4.9.1 Fast Adaptive Equalization in I2C Mode
        2. 6.4.9.2 Full Adaptive Equalization
        3. 6.4.9.3 Full Adaptive Equalization in GPIO Mode (I2C_EN = "F")
    5. 6.5 Programming
      1. 6.5.1 Transition Between Modes
      2. 6.5.2 Pseudocode Examples
        1. 6.5.2.1 Fast AEQ With Linear Redriver Mode
        2. 6.5.2.2 Fast AEQ With Limited Redriver Mode
        3. 6.5.2.3 Full AEQ With Linear Redriver Mode
        4. 6.5.2.4 Full AEQ With Limited Redriver Mode
      3. 6.5.3 TUSB5461-Q1 I2C Address Options
      4. 6.5.4 TUSB5461-Q1 I2C Target Behavior
  9. 7 Register Maps
    1. 7.1 TUSB5461-Q1 Registers
  10. 8 Application and Implementation
    1. 8.1 Application Information
    2. 8.2 Typical Application
      1. 8.2.1 Design Requirements
      2. 8.2.2 Detailed Design Procedure
        1. 8.2.2.1 USB and DP Upstream Facing Port (USB Host / DP GPU to USB-C Receptacle) Configuration
        2. 8.2.2.2 USB Downstream Facing Port (USB-C Receptacle to USB Host) Configuration
          1. 8.2.2.2.1 Fixed Equalization
          2. 8.2.2.2.2 Fast Adaptive Equalization
          3. 8.2.2.2.3 Full Adaptive Equalization
        3. 8.2.2.3 ESD Protection
      3. 8.2.3 Application Curve
    3. 8.3 System Examples
      1. 8.3.1 USB 3.1 Only
      2. 8.3.2 USB 3.1 and 2-Lane DisplayPort Mode
      3. 8.3.3 DisplayPort Only
    4. 8.4 Power Supply Recommendations
    5. 8.5 Layout
      1. 8.5.1 Layout Guidelines
      2. 8.5.2 Layout Example
  11. 9 Device and Documentation Support
    1. 9.1 Receiving Notification of Documentation Updates
    2. 9.2 Support Resources
    3. 9.3 Trademarks
    4. 9.4 Electrostatic Discharge Caution
    5. 9.5 Glossary
  12. 10Revision History
  13. 11Mechanical, Packaging, and Orderable Information

5.3 Recommended Operating Conditions

over operating free-air temperature range (unless otherwise noted)
MIN NOM MAX UNIT
VCC Main power supply 3.0 3.3 3.6 V
Main supply ramp requirement 0.1 50 ms
V(I2C) Supply that external resistors are pulled up to on SDA and SCL 1.7 3.6 V
V(PSN) Supply noise on VCC pins (less than 4MHz) 100 mV
TA Operating free-air temperature –40 105 °C
TPCB PCB temperature (1mm away from the device) –40 112 °C