SLLSEE4E June   2014  – June 2016 TUSB8041

PRODUCTION DATA.  

  1. 1 Features
  2. 2 Applications
  3. 3 Description
  4. 4 Revision History
  5. 5 Description (Continued)
  6. 6 Pin Configuration and Functions
  7. 7 Specifications
    1. 7.1 Absolute Maximum Ratings
    2. 7.2 ESD Ratings
    3. 7.3 Recommended Operating Conditions
    4. 7.4 Thermal Information
    5. 7.5 Electrical Characteristics, 3.3-V I/O
    6. 7.6 Timing Requirements, Power-Up
    7. 7.7 Hub Input Supply Current
  8. 8 Detailed Description
    1. 8.1 Overview
    2. 8.2 Functional Block Diagram
    3. 8.3 Feature Description
      1. 8.3.1 Battery Charging Features
      2. 8.3.2 USB Power Management
      3. 8.3.3 One Time Programmable (OTP) Configuration
      4. 8.3.4 Clock Generation
      5. 8.3.5 Crystal Requirements
      6. 8.3.6 Input Clock Requirements
      7. 8.3.7 Power-Up and Reset
    4. 8.4 Device Functional Modes
      1. 8.4.1 External Configuration Interface
      2. 8.4.2 I2C EEPROM Operation
      3. 8.4.3 SMBus Slave Operation
    5. 8.5 Register Maps
      1. 8.5.1  Configuration Registers
      2. 8.5.2  ROM Signature Register
      3. 8.5.3  Vendor ID LSB Register
      4. 8.5.4  Vendor ID MSB Register
      5. 8.5.5  Product ID LSB Register
      6. 8.5.6  Product ID MSB Register
      7. 8.5.7  Device Configuration Register
      8. 8.5.8  Battery Charging Support Register
      9. 8.5.9  Device Removable Configuration Register
      10. 8.5.10 Port Used Configuration Register
      11. 8.5.11 Device Configuration Register 2
      12. 8.5.12 USB 2.0 Port Polarity Control Register
      13. 8.5.13 UUID Registers
      14. 8.5.14 Language ID LSB Register
      15. 8.5.15 Language ID MSB Register
      16. 8.5.16 Serial Number String Length Register
      17. 8.5.17 Manufacturer String Length Register
      18. 8.5.18 Product String Length Register
      19. 8.5.19 Serial Number String Registers
      20. 8.5.20 Manufacturer String Registers
      21. 8.5.21 Product String Registers
      22. 8.5.22 Additional Feature Configuration Register
      23. 8.5.23 Device Status and Command Register
  9. 9 Applications and Implementation
    1. 9.1 Application Information
    2. 9.2 Typical Application
      1. 9.2.1 Discrete USB Hub Product
        1. 9.2.1.1 Design Requirements
        2. 9.2.1.2 Detailed Design Procedure
          1. 9.2.1.2.1 Upstream Port Implementation
          2. 9.2.1.2.2 Downstream Port 1 Implementation
          3. 9.2.1.2.3 Downstream Port 2 Implementation
          4. 9.2.1.2.4 Downstream Port 3 Implementation
          5. 9.2.1.2.5 Downstream Port 4 Implementation
          6. 9.2.1.2.6 VBUS Power Switch Implementation
          7. 9.2.1.2.7 Clock, Reset, and Misc
          8. 9.2.1.2.8 TUSB8041 Power Implementation
        3. 9.2.1.3 Application Curves
  10. 10Power Supply Recommendations
    1. 10.1 TUSB8041 Power Supply
    2. 10.2 Downstream Port Power
    3. 10.3 Ground
  11. 11Layout
    1. 11.1 Layout Guidelines
      1. 11.1.1 Placement
      2. 11.1.2 Package Specific
      3. 11.1.3 Differential Pairs
    2. 11.2 Layout Examples
      1. 11.2.1 Upstream Port
      2. 11.2.2 Downstream Port
  12. 12Device and Documentation Support
    1. 12.1 Community Resources
    2. 12.2 Trademarks
    3. 12.3 Electrostatic Discharge Caution
    4. 12.4 Glossary
  13. 13Mechanical, Packaging, and Orderable Information

パッケージ・オプション

デバイスごとのパッケージ図は、PDF版データシートをご参照ください。

メカニカル・データ（パッケージ｜ピン）
  • RGC|64
サーマルパッド・メカニカル・データ
発注情報

4 Revision History

Changes from D Revision (January 2016) to E Revision

  • Added SMBUS Programming current to the Hub Input Supply Current table Go
  • Added Note to the SMBus Slave Operation sectionGo

Changes from C Revision (July 2015) to D Revision

  • Changed Active High. (PWRCTL_POL = 0) To: Active High. (PWRCTL_POL = 1) in Table 48 Go
  • Changed text in the Clock, Reset, and Misc section From: "The PWRCTL_POL is pulled down which results in active low" To: "The PWRCTL_POL is left unconnected which results in active high"Go
  • Deleted R17 from pin 41 of Figure 11 Go

Changes from A Revision (July 2014) to B Revision

  • Added Note ""Power switching must be supported for battery charging applications"" to pin FULLPWRMGMTz / SMBA1/SS_UP in the Pin Functions tableGo
  • Added Note "Individual power control must be enabled for battery charging applications" to pin GANGED / SMBA2 / HS_UP in the Pin Functions tableGo
  • Changed the Handling Ratings table to the ESD Ratings tableGo
  • Changed the Timing Requirements, Power-Up table: Deleted text from the td1 description: "There is no timing relationship between VDD33 and VDD": Added Note 2 to the MIN valueGo
  • Added Note: "An active reset is required.." To the Timing Requirements, Power-Up tableGo
  • Changed text in the Clock, Reset, and Misc section From: "The PWRCTL_POL is pulled down which results in active high power enable" To: "The PWRCTL_POL is pulled down which results in active low power enable"Go

Changes from * Revision (June 2014) to A Revision

  • Changed the device status From: Preview To: Production Go
  • Changed Feature From: Supports USB Battery Charging Specification Revision 1.2 To: Supports Battery ChargingGo
  • Changed Feature From: Supports D+/D- Divider Mode To: D+/D- Divider ModeGo
  • Changed Description paragraph: "The TUSB8041 downstream ports provide..."Go
  • Changed the Battery Charging Features sectionGo
  • Changed Note 1 of Table 1 Go
  • Changed Note 3 of Table 1 Go