ZHCSDC7C July   2014  – June 2017 TUSB8020B

PRODUCTION DATA.  

  1. 1 特性
  2. 2 应用
  3. 3 说明
  4. 4 修订历史记录
  5. 5 说明 （续）
  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 3.3-V I/O Electrical Characteristics
    6. 7.6 Power-Up Timing Requirements
    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
        1. 8.3.4.1 Crystal Requirements
        2. 8.3.4.2 Input Clock Requirements
      5. 8.3.5 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
        1. 8.5.1.1  ROM Signature Register (offset = 0h) [reset = 0h]
        2. 8.5.1.2  Vendor ID LSB Register (offset = 1h) [reset = 51h]
        3. 8.5.1.3  Vendor ID MSB Register (offset = 2h) [reset = 4h]
        4. 8.5.1.4  Product ID LSB Register (offset = 3h) [reset = 25h]
        5. 8.5.1.5  Product ID MSB Register (offset = 4h) [reset = 80h]
        6. 8.5.1.6  Device Configuration Register (offset = 5h) [reset = 1Xh]
        7. 8.5.1.7  Battery Charging Support Register (offset = 6h) [reset = 0Xh]
        8. 8.5.1.8  Device Removable Configuration Register (offset = 7h) [reset = 0Xh]
        9. 8.5.1.9  Port Used Configuration Register (offset = 8h) [reset = 0h]
        10. 8.5.1.10 PHY Custom Configuration Register (offset = 9h) [reset = 0h]
        11. 8.5.1.11 Device Configuration Register 2 (offset = Ah)
        12. 8.5.1.12 UUID Registers (offset = 10h to 1Fh)
        13. 8.5.1.13 Language ID LSB Register (offset = 20h)
        14. 8.5.1.14 Language ID MSB Register (offset = 21h)
        15. 8.5.1.15 Serial Number String Length Register (offset = 22h)
        16. 8.5.1.16 Manufacturer String Length Register (offset = 23h)
        17. 8.5.1.17 Product String Length Register (offset = 24h)
        18. 8.5.1.18 Serial Number Registers (offset = 30h to 4Fh)
        19. 8.5.1.19 Manufacturer String Registers (offset = 50h to 8Fh)
        20. 8.5.1.20 Product String Registers (offset = 90h to CFh)
        21. 8.5.1.21 Additional Feature Configuration Register (offset = F0h)
        22. 8.5.1.22 Charging Port Control Register (offset = F2h)
        23. 8.5.1.23 Device Status and Command Register (offset = F8h)
  9. 9 Application and Implementation
    1. 9.1 Application Information
    2. 9.2 Typical Application
      1. 9.2.1 Design Requirements
      2. 9.2.2 Detailed Design Procedure
        1. 9.2.2.1 Upstream Port Implementation
        2. 9.2.2.2 Downstream Port 1 Implementation
        3. 9.2.2.3 Downstream Port 2 Implementation
        4. 9.2.2.4 VBUS Power Switch Implementation
        5. 9.2.2.5 Clock, Reset, and Miscellaneous
        6. 9.2.2.6 Power Implementation
      3. 9.2.3 Application Curves
  10. 10Power Supply Recommendations
    1. 10.1 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 Example
      1. 11.2.1 Upstream Port
      2. 11.2.2 Downstream Port
      3. 11.2.3 Thermal Pad
  12. 12器件和文档支持
    1. 12.1 社区资源
    2. 12.2 商标
    3. 12.3 静电放电警告
    4. 12.4 Glossary
  13. 13机械、封装和可订购信息

封装选项

机械数据 (封装 | 引脚)
散热焊盘机械数据 (封装 | 引脚)
订购信息

12 器件和文档支持

12.1 社区资源

下列链接提供到 TI 社区资源的连接。链接的内容由各个分销商“按照原样”提供。这些内容并不构成 TI 技术规范，并且不一定反映 TI 的观点；请参阅 TI 的 《使用条款》。

    TI E2E™ 在线社区 TI 的工程师对工程师 (E2E) 社区。此社区的创建目的在于促进工程师之间的协作。在 e2e.ti.com 中，您可以咨询问题、分享知识、拓展思路并与同行工程师一道帮助解决问题。
    设计支持 TI 参考设计支持 可帮助您快速查找有帮助的 E2E 论坛、设计支持工具以及技术支持的联系信息。

12.2 商标

E2E is a trademark of Texas Instruments.

All other trademarks are the property of their respective owners.

12.3 静电放电警告

esds-image

这些装置包含有限的内置 ESD 保护。 存储或装卸时，应将导线一起截短或将装置放置于导电泡棉中，以防止 MOS 门极遭受静电损伤。

12.4 Glossary

SLYZ022 — TI Glossary.

This glossary lists and explains terms, acronyms, and definitions.