JAJSQP2D february   2013  – july 2023 TUSB8040A1

PRODUCTION DATA  

  1.   1
  2. 1特長
  3. 2アプリケーション
  4. 3概要
  5. 4Revision History
  6. 5Pin Configuration and Functions
  7. 6Specifications
    1. 6.1 Absolute Maximum Ratings #GUID-9FC00080-214A-41B8-A47D-B9F7BA87DE22/SLLSE42922
    2. 6.2 ESD Ratings
    3. 6.3 Recommended Operating Conditions
    4. 6.4 Thermal Information
    5. 6.5 3.3-V I/O Electrical Characteristics
    6. 6.6 Hub Input Supply Current
    7. 6.7 Timing and Switching Characteristics
      1. 6.7.1 Clock Generation
      2. 6.7.2 Crystal Requirements
      3. 6.7.3 Input Clock Requirements
  8. 7Detailed Description
    1. 7.1 Overview
    2. 7.2 Functional Block Diagram
    3. 7.3 Memory
    4. 7.4 I2C EEPROM Operation
    5. 7.5 SMBus Target Operation
    6. 7.6 Configuration Registers
      1. 7.6.1  ROM Signature Register
      2. 7.6.2  Vendor ID LSB Register
      3. 7.6.3  Vendor ID MSB Register
      4. 7.6.4  Product ID LSB Register
      5. 7.6.5  Product ID MSB Register
      6. 7.6.6  Device Configuration Register
      7. 7.6.7  Battery Charging Support Register
      8. 7.6.8  Device Removable Configuration Register
      9. 7.6.9  Port Used Configuration Register
      10. 7.6.10 Reserved Register
      11. 7.6.11 Reserved Register
      12. 7.6.12 Language ID LSB Register
      13. 7.6.13 Language ID MSB Register
      14. 7.6.14 Serial Number String Length Register
      15. 7.6.15 Manufacturer String Length Register
      16. 7.6.16 Product String Length Register
      17. 7.6.17 Reserved Register
      18. 7.6.18 Serial Number Registers
      19. 7.6.19 Manufacturer String Registers
      20. 7.6.20 Product String Registers
      21. 7.6.21 Additional Feature Configuration Register
      22. 7.6.22 Reserved Register
      23. 7.6.23 Reserved Register
      24. 7.6.24 Device Status and Command Register
  9. 8Applications, Implementation, and Layout
    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 Upstream Port Implementation
        2. 8.2.2.2 Downstream Port 1 Implementation
        3. 8.2.2.3 Downstream Port 2 Implementation
        4. 8.2.2.4 Downstream Port 3 Implementation
        5. 8.2.2.5 Downstream Port 4 Implementation
        6. 8.2.2.6 VBUS Power Switch Implementation
        7. 8.2.2.7 Clock, Reset, I2C/SMBUS, and Misc
        8. 8.2.2.8 Power Implementation
      3. 8.2.3 Application Curve
      4. 8.2.4 Power Supply Recommendations
        1. 8.2.4.1 Power Up and Reset
      5. 8.2.5 Layout
        1. 8.2.5.1 Layout Guidelines
          1. 8.2.5.1.1 Part Placement
          2. 8.2.5.1.2 Board Layout Considerations
            1. 8.2.5.1.2.1  RKM Package – QFN (Quad Flat No-Lead)
            2. 8.2.5.1.2.2  Impedance
            3. 8.2.5.1.2.3  Critical Signals
            4. 8.2.5.1.2.4  Crystal
            5. 8.2.5.1.2.5  USB Interface
            6. 8.2.5.1.2.6  Differential Pair Signals
              1. 8.2.5.1.2.6.1 Internal Bond Wire Mismatch
            7. 8.2.5.1.2.7  Port Connectors
            8. 8.2.5.1.2.8  Reset Terminals
            9. 8.2.5.1.2.9  Miscellaneous Terminals
            10. 8.2.5.1.2.10 Power Control and Battery Charging Terminals
            11. 8.2.5.1.2.11 USB 2.0 Port Indicator LED Terminals
          3. 8.2.5.1.3 Power
            1. 8.2.5.1.3.1 Power
            2. 8.2.5.1.3.2 Downstream Port Power
            3. 8.2.5.1.3.3 Ground
        2. 8.2.5.2 Layout Example
  10. 9Device and Documentation Support
    1. 9.1 ドキュメントの更新通知を受け取る方法
    2. 9.2 サポート・リソース
    3. 9.3 Trademarks
    4. 9.4 静電気放電に関する注意事項
    5. 9.5 用語集
  11.   Mechanical, Packaging, and Orderable Information

パッケージ・オプション

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

4 Revision History

Changes from Revision C (November 2014) to Revision D (July 2023)

  • ドキュメント全体にわたって表、図、相互参照の採番方法を更新Go
  • パッケージ・リード線を含めるよう「製品情報」表を更新 Go
  • Changed VDD11 Recommended Operating Condition minimum from 0.99 V to 1.045 VGo

Changes from Revision B (September 2013) to Revision C (November 2014)

  • 「ピン構成および機能」セクション、「取り扱い定格」表、「機能説明」セクション、「デバイスの機能モード」セクション、「アプリケーションと実装」セクション、「電源に関する推奨事項」セクション、「レイアウト」セクション、「デバイスおよびドキュメントのサポート」セクション、「メカニカル、パッケージ、および注文情報」セクションを追加 Go
  • Updated Downstream Port 1 Implementation section. Go
  • Updated Downstream Port 2 Implementation section. Go
  • Updated Downstream Port 3 Implementation section. Go
  • Updated Downstream Port 4 Implementation section. Go