SLLSEO6C June   2015  – August 2018 TUSB321

PRODUCTION DATA.  

  1. 1 Features
  2. 2 Applications
  3. 3 Description
    1.     Device Images
      1.      Simplified Schematic
      2.      Sample Applications
  4. 4 Revision History
  5. 5 Pin Configuration and Functions
    1.     Pin Functions
  6. 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 Switching Characteristics
  7. 7 Detailed Description
    1. 7.1 Overview
      1. 7.1.1 Cables, Adapters, and Direct Connect Devices
        1. 7.1.1.1 USB Type-C Receptacles and Plugs
        2. 7.1.1.2 USB Type-C Cables
        3. 7.1.1.3 Legacy Cables and Adapters
        4. 7.1.1.4 Direct Connect Devices
    2. 7.2 Functional Block Diagram
    3. 7.3 Feature Description
      1. 7.3.1 Port Role Configuration
        1. 7.3.1.1 Downstream Facing Port (DFP) - Source
        2. 7.3.1.2 Upstream Facing Port (UFP) - Sink
        3. 7.3.1.3 Dual Role Port (DRP)
      2. 7.3.2 Type-C Current Mode
      3. 7.3.3 VBUS Detection
      4. 7.3.4 Cable Orientation and External MUX Control
      5. 7.3.5 VCONN Support for Active Cables
    4. 7.4 Device Functional Modes
      1. 7.4.1 Unattached Mode
      2. 7.4.2 Active Mode
  8. 8 Application and Implementation
    1. 8.1 Application Information
    2. 8.2 Typical Application
      1. 8.2.1 DFP Mode
        1. 8.2.1.1 Design Requirements
        2. 8.2.1.2 Detailed Design Procedure
        3. 8.2.1.3 Application Curve
    3. 8.3 Initialization Set Up
  9. 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 Community Resources
    3. 11.3 Trademarks
    4. 11.4 Electrostatic Discharge Caution
    5. 11.5 Glossary
  12. 12Mechanical, Packaging, and Orderable Information

Package Options

Mechanical Data (Package|Pins)
Thermal pad, mechanical data (Package|Pins)
Orderable Information

4 Revision History

Changes from B Revision (September 2016) to C Revision

  • Deleted Feature "Industrial Temperature Range of –40 to 85°C" Go
  • Deleted text from the Description: "The TUSB321 device is available in industrial and commercial temperature ranges." Go
  • Changed pin VBUS_DET description From: 900-kΩ To: RVBUS in Pin Functions table.Go
  • Changed RVBUS values From: MIN = 891, TYP = 900, MAX = 909 KΩ To: MIN = 855, TYP = 887, MAX = 920 KΩ Go
  • Changed resister value From: 900 kΩ To: To: RVBUS in Figure 3Go
  • Changed resister value From: 900 kΩ To: To: RVBUS in Functional Block DiagramGo
  • Changed From: The system VBUS voltage must be routed through a 900-kΩ resistor to the VBUS_DET pin .. To: The system VBUS voltage must be routed through a RVBUS resistor to the VBUS_DET pin .. in the VBUS DetectionGo
  • Added resister RVBUS in Figure 4Go
  • Added row for RVBUS to Table 4Go
  • Changed From: must be connected through a 900-kΩ resistor to VBUS on the Type-C... To: must be connected through a RVBUS resistor to VBUS on the Type-C .. in the Detailed Design ProcedureGo

Changes from A Revision (June 2015) to B Revision

Changes from * Revision (June 2015) to A Revision

  • Changed device status from Product Preview to Production DataGo