JAJSRL6 November   2023 AFE432A3W , AFE532A3W

PRODUCTION DATA  

  1.   1
  2. 1 特長
  3. 2 アプリケーション
  4. 3 概要
  5. 4 Pin Configuration and Functions
  6. 5 Specifications
    1. 5.1  Absolute Maximum Ratings
    2. 5.2  ESD Ratings
    3. 5.3  Recommended Operating Conditions
    4. 5.4  Thermal Information
    5. 5.5  Electrical Characteristics: Voltage Output
    6. 5.6  Electrical Characteristics: Current Output
    7. 5.7  Electrical Characteristics: Comparator Mode
    8. 5.8  Electrical Characteristics: ADC Input
    9. 5.9  Electrical Characteristics: General
    10. 5.10 Timing Requirements: I2C Standard Mode
    11. 5.11 Timing Requirements: I2C Fast Mode
    12. 5.12 Timing Requirements: I2C Fast-Mode Plus
    13. 5.13 Timing Requirements: SPI Write Operation
    14. 5.14 Timing Requirements: SPI Read and Daisy Chain Operation (FSDO = 0)
    15. 5.15 Timing Requirements: SPI Read and Daisy Chain Operation (FSDO = 1)
    16. 5.16 Timing Requirements: GPIO
    17. 5.17 Timing Diagrams
    18. 5.18 Typical Characteristics: Voltage Output
    19. 5.19 Typical Characteristics: Current Output
    20. 5.20 Typical Characteristics: Comparator
    21. 5.21 Typical Characteristics: ADC
    22. 5.22 Typical Characteristics: General
  7. 6 Detailed Description
    1. 6.1 Overview
    2. 6.2 Functional Block Diagram
    3. 6.3 Feature Description
      1. 6.3.1 Smart Analog Front End (AFE) Architecture
      2. 6.3.2 Digital Input/Output
      3. 6.3.3 Nonvolatile Memory (NVM)
    4. 6.4 Device Functional Modes
      1. 6.4.1 Voltage-Output Mode
        1. 6.4.1.1 Voltage Reference and DAC Transfer Function
          1. 6.4.1.1.1 Internal Reference
          2. 6.4.1.1.2 Power-Supply as Reference
      2. 6.4.2 Current-Output Mode
      3. 6.4.3 Comparator Mode
        1. 6.4.3.1 Programmable Hysteresis Comparator
        2. 6.4.3.2 Programmable Window Comparator
      4. 6.4.4 Analog-to-Digital Converter (ADC) Mode
      5. 6.4.5 Fault-Dump Mode
      6. 6.4.6 Application-Specific Modes
        1. 6.4.6.1 Voltage Margining and Scaling
          1. 6.4.6.1.1 High-Impedance Output and PROTECT Input
          2. 6.4.6.1.2 Programmable Slew-Rate Control
        2. 6.4.6.2 Function Generation
          1. 6.4.6.2.1 Triangular Waveform Generation
          2. 6.4.6.2.2 Sawtooth Waveform Generation
          3. 6.4.6.2.3 Sine Waveform Generation
      7. 6.4.7 Device Reset and Fault Management
        1. 6.4.7.1 Power-On Reset (POR)
        2. 6.4.7.2 External Reset
        3. 6.4.7.3 Register-Map Lock
        4. 6.4.7.4 NVM Cyclic Redundancy Check (CRC)
          1. 6.4.7.4.1 NVM-CRC-FAIL-USER Bit
          2. 6.4.7.4.2 NVM-CRC-FAIL-INT Bit
      8. 6.4.8 General-Purpose Input/Output (GPIO) Modes
    5. 6.5 Programming
      1. 6.5.1 SPI Programming Mode
      2. 6.5.2 I2C Programming Mode
        1. 6.5.2.1 F/S Mode Protocol
        2. 6.5.2.2 I2C Update Sequence
          1. 6.5.2.2.1 Address Byte
          2. 6.5.2.2.2 Command Byte
        3. 6.5.2.3 I2C Read Sequence
  8. 7 Register Map
    1. 7.1  NOP Register (address = 00h) [reset = 0000h]
    2. 7.2  DAC-0-MARGIN-HIGH Register (address = 0Dh) [reset = 0000h]
    3. 7.3  DAC-1-MARGIN-HIGH Register (address = 13h) [reset = 0000h]
    4. 7.4  DAC-2-MARGIN-HIGH Register (address = 01h) [reset = 0000h]
    5. 7.5  DAC-0-MARGIN-LOW Register (address = 0Eh) [reset = 0000h]
    6. 7.6  DAC-1-MARGIN-LOW Register (address = 14h) [reset = 0000h]
    7. 7.7  DAC-2-MARGIN-LOW Register (address = 02h) [reset = 0000h]
    8. 7.8  DAC-0-GAIN-CONFIG Register (address = 0Fh) [reset = 0000h]
    9. 7.9  DAC-1-GAIN-CMP-CONFIG Register (address = 15h) [reset = 0000h]
    10. 7.10 DAC-2-GAIN-CONFIG Register (address = 03h) [reset = 0000h]
    11. 7.11 DAC-1-CMP-MODE-CONFIG Register (address = 17h) [reset = 0000h]
    12. 7.12 DAC-0-FUNC-CONFIG Register (address = 12h) [reset = 0000h]
    13. 7.13 DAC-1-FUNC-CONFIG Register (address = 18h) [reset = 0000h]
    14. 7.14 DAC-2-FUNC-CONFIG Register (address = 06h) [reset = 0000h]
    15. 7.15 DAC-0-DATA Register (address = 1Bh) [reset = 0000h]
    16. 7.16 DAC-1-DATA Register (address = 1Ch) [reset = 0000h]
    17. 7.17 DAC-2-DATA Register (address = 19h) [reset = 0000h]
    18. 7.18 ADC-CONFIG-TRIG Register (address = 1Dh) [reset = 0000h]
    19. 7.19 ADC-DATA Register (address = 1Eh) [reset = 0001h]
    20. 7.20 COMMON-CONFIG Register (address = 1Fh) [reset = 0FFFh]
    21. 7.21 COMMON-TRIGGER Register (address = 20h) [reset = 0000h]
    22. 7.22 COMMON-DAC-TRIG Register (address = 21h) [reset = 0000h]
    23. 7.23 GENERAL-STATUS Register (address = 22h) [reset = 20h, DEVICE-ID, VERSION-ID]
    24. 7.24 CMP-STATUS Register (address = 23h) [reset = 000Ch]
    25. 7.25 GPIO-CONFIG Register (address = 24h) [reset = 0000h]
    26. 7.26 DEVICE-MODE-CONFIG Register (address = 25h) [reset = 0000h]
    27. 7.27 INTERFACE-CONFIG Register (address = 26h) [reset = 0000h]
    28. 7.28 SRAM-CONFIG Register (address = 2Bh) [reset = 0000h]
    29. 7.29 SRAM-DATA Register (address = 2Ch) [reset = 0000h]
    30. 7.30 BRDCAST-DATA Register (address = 50h) [reset = 0000h]
  9. 8 Application and Implementation
    1. 8.1 Application Information
    2. 8.2 Typical Application
      1. 8.2.1 Design Requirements
      2. 8.2.2 Detailed Design Procedure
      3. 8.2.3 Application Curves
    3. 8.3 Power Supply Recommendations
    4. 8.4 Layout
      1. 8.4.1 Layout Guidelines
      2. 8.4.2 Layout Example
  10. 9 Device and Documentation Support
    1. 9.1 Documentation Support
      1. 9.1.1 Related Documentation
    2. 9.2 ドキュメントの更新通知を受け取る方法
    3. 9.3 サポート・リソース
    4. 9.4 Trademarks
    5. 9.5 静電気放電に関する注意事項
    6. 9.6 用語集
  11. 10Revision History
  12. 11Mechanical, 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

9.3 サポート・リソース

テキサス・インスツルメンツ E2E™ サポート・フォーラムは、エンジニアが検証済みの回答と設計に関するヒントをエキスパートから迅速かつ直接得ることができる場所です。既存の回答を検索したり、独自の質問をしたりすることで、設計で必要な支援を迅速に得ることができます。

リンクされているコンテンツは、各寄稿者により「現状のまま」提供されるものです。これらはテキサス・インスツルメンツの仕様を構成するものではなく、必ずしもテキサス・インスツルメンツの見解を反映したものではありません。テキサス・インスツルメンツの使用条件を参照してください。