ZHCSA11G May   2012  – November 2019 TCA9548A

PRODUCTION DATA.  

  1. 1 特性
  2. 2 应用
  3. 3 说明
    1.     Device Images
      1.      简化应用示意图
  4. 4 修订历史记录
  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 I2C Interface Timing Requirements
    7. 6.7 Reset Timing Requirements
    8. 6.8 Switching Characteristics
    9. 6.9 Typical Characteristics
  7. 7 Parameter Measurement Information
  8. 8 Detailed Description
    1. 8.1 Overview
    2. 8.2 Functional Block Diagram
    3. 8.3 Feature Description
    4. 8.4 Device Functional Modes
      1. 8.4.1 RESET Input
      2. 8.4.2 Power-On Reset
    5. 8.5 Programming
      1. 8.5.1 I2C Interface
      2. 8.5.2 Device Address
      3. 8.5.3 Bus Transactions
        1. 8.5.3.1 Writes
        2. 8.5.3.2 Reads
      4. 8.5.4 Control Register
      5. 8.5.5 RESET Input
      6. 8.5.6 Power-On Reset
  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
      3. 9.2.3 Application Curves
  10. 10Power Supply Recommendations
    1. 10.1 Power-On Reset Requirements
  11. 11Layout
    1. 11.1 Layout Guidelines
    2. 11.2 Layout Example
  12. 12器件和文档支持
    1. 12.1 文档支持
      1. 12.1.1 相关文档
    2. 12.2 接收文档更新通知
    3. 12.3 支持资源
    4. 12.4 商标
    5. 12.5 静电放电警告
    6. 12.6 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

4 修订历史记录

Changes from F Revision (November 2016) to G Revision

  • Changed the appearance of the PW package and the RGE package images Go
  • Changed TJ from 90 C to 130 C in lower voltage VCC conditions Go
  • Changed TA from 85 C to 125C for lower voltage VCC conditions Go
  • Changed From: VCC = 2.3 V to 3.6 V To: VCC = 1.65 V to 5.5 V in the Electrical Characteristics conditionsGo
  • Changed VO min from 0.9V to 0.6 VGo
  • Added standby mode specifications for > 85 C TAGo
  • Changed RL = 1 kW To: RL = 1 KΩ in Figure 6Go

Changes from E Revision (October 2015) to F Revision

  • 更新了说明 部分Go
  • Added 添加了新的可订购器件型号，TCA9548AMRGERGo

Changes from D Revision (January 2015) to E Revision

  • Updated Pin Functions table. Go
  • Added new I2C Sections and read/write description Go

Changes from C Revision (November 2013) to D Revision

  • Added 引脚配置和功能 部分、ESD 额定值 表、特性 说明 部分、器件功能模式、应用和实施 部分、电源建议 部分、布局 部分、器件和文档支持 部分以及机械、封装和可订购信息 部分Go
  • Updated Typical Application schematic. Go

Changes from B Revision (November 2013) to C Revision

  • Updated VPOR and ICC standby specification.Go

Changes from A Revision (July 2012) to B Revision

  • 更新了文档格式Go
  • 删除了订购信息Go
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