1. 特性
  2. 应用
  3. 说明
    1.     ADS7066 方框图
  4. 修订历史记录
  5. Pin Configuration and Functions
    1.     Pin Functions
  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 Timing Requirements
    7. 6.7 Switching Characteristics
  7. Detailed Description
    1. 7.1 Overview
    2. 7.2 Functional Block Diagram
    3. 7.3 Feature Description
      1. 7.3.1  Analog Input and Multiplexer
      2. 7.3.2  Reference
        1. 7.3.2.1 Internal Reference
        2. 7.3.2.2 External Reference
      3. 7.3.3  ADC Transfer Function
      4. 7.3.4  ADC Offset Calibration
      5. 7.3.5  Programmable Averaging Filters
      6. 7.3.6  CRC on Data Interface
      7. 7.3.7  Oscillator and Timing Control
      8. 7.3.8  Diagnostic Modes
        1. 7.3.8.1 Bit-Walk Test Mode
        2. 7.3.8.2 Fixed Voltage Test Mode
      9. 7.3.9  Output Data Format
        1. 7.3.9.1 Status Flags
        2. 7.3.9.2 Output CRC (Device to Host)
        3. 7.3.9.3 Input CRC (Host to Device)
      10. 7.3.10 Device Programming
        1. 7.3.10.1 Enhanced-SPI Interface
        2. 7.3.10.2 Daisy-Chain Mode
        3. 7.3.10.3 Register Read/Write Operation
          1. 7.3.10.3.1 Register Write
          2. 7.3.10.3.2 Register Read
            1. 7.3.10.3.2.1 Register Read With CRC
    4. 7.4 Device Functional Modes
      1. 7.4.1 Device Power-Up and Reset
      2. 7.4.2 Manual Mode
      3. 7.4.3 On-the-Fly Mode
      4. 7.4.4 Auto-Sequence Mode
    5. 7.5 ADS7066 Registers
      1. 7.5.1  SYSTEM_STATUS Register (Address = 0x0) [reset = 0x81]
        1. Table 11. SYSTEM_STATUS Register Field Descriptions
      2. 7.5.2  GENERAL_CFG Register (Address = 0x1) [reset = 0x0]
        1. Table 12. GENERAL_CFG Register Field Descriptions
      3. 7.5.3  DATA_CFG Register (Address = 0x2) [reset = 0x0]
        1. Table 13. DATA_CFG Register Field Descriptions
      4. 7.5.4  OSR_CFG Register (Address = 0x3) [reset = 0x0]
        1. Table 14. OSR_CFG Register Field Descriptions
      5. 7.5.5  OPMODE_CFG Register (Address = 0x4) [reset = 0x0]
        1. Table 15. OPMODE_CFG Register Field Descriptions
      6. 7.5.6  PIN_CFG Register (Address = 0x5) [reset = 0x0]
        1. Table 16. PIN_CFG Register Field Descriptions
      7. 7.5.7  GPIO_CFG Register (Address = 0x7) [reset = 0x0]
        1. Table 17. GPIO_CFG Register Field Descriptions
      8. 7.5.8  GPO_DRIVE_CFG Register (Address = 0x9) [reset = 0x0]
        1. Table 18. GPO_DRIVE_CFG Register Field Descriptions
      9. 7.5.9  GPO_OUTPUT_VALUE Register (Address = 0xB) [reset = 0x0]
        1. Table 19. GPO_OUTPUT_VALUE Register Field Descriptions
      10. 7.5.10 GPI_VALUE Register (Address = 0xD) [reset = 0x0]
        1. Table 20. GPI_VALUE Register Field Descriptions
      11. 7.5.11 SEQUENCE_CFG Register (Address = 0x10) [reset = 0x0]
        1. Table 21. SEQUENCE_CFG Register Field Descriptions
      12. 7.5.12 CHANNEL_SEL Register (Address = 0x11) [reset = 0x0]
        1. Table 22. CHANNEL_SEL Register Field Descriptions
      13. 7.5.13 AUTO_SEQ_CH_SEL Register (Address = 0x12) [reset = 0x0]
        1. Table 23. AUTO_SEQ_CH_SEL Register Field Descriptions
      14. 7.5.14 DIAGNOSTICS_KEY Register (Address = 0xBF) [reset = 0x0]
        1. Table 24. DIAGNOSTICS_KEY Register Field Descriptions
      15. 7.5.15 DIAGNOSTICS_EN Register (Address = 0xC0) [reset = 0x0]
        1. Table 25. DIAGNOSTICS_EN Register Field Descriptions
      16. 7.5.16 BIT_SAMPLE_LSB Register (Address = 0xC1) [reset = 0x0]
        1. Table 26. BIT_SAMPLE_LSB Register Field Descriptions
      17. 7.5.17 BIT_SAMPLE_MSB Register (Address = 0xC2) [reset = 0x0]
        1. Table 27. BIT_SAMPLE_MSB Register Field Descriptions
  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
        1. 8.2.2.1 Charge-Kickback Filter and ADC Amplifier
  9. Power Supply Recommendations
    1. 9.1 AVDD and DVDD Supply Recommendations
  10. 10Layout
    1. 10.1 Layout Guidelines
    2. 10.2 Layout Example
  11. 11器件和文档支持
    1. 11.1 器件支持
      1. 11.1.1 开发支持
    2. 11.2 文档支持
      1. 11.2.1 相关文档
    3. 11.3 接收文档更新通知
    4. 11.4 社区资源
    5. 11.5 商标
    6. 11.6 静电放电警告
    7. 11.7 Glossary
  12. 12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