ZHCSJX7A June   2019  – December 2019 TLA2518

PRODUCTION DATA.  

  1. 特性
  2. 应用
  3. 说明
    1.     Device Images
      1.      TLA2518 方框图和 应用
  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
    8. 6.8 Typical Characteristics
  7. Detailed Description
    1. 7.1 Overview
    2. 7.2 Functional Block Diagram
    3. 7.3 Feature Description
      1. 7.3.1 Multiplexer and ADC
      2. 7.3.2 Reference
      3. 7.3.3 ADC Transfer Function
      4. 7.3.4 ADC Offset Calibration
      5. 7.3.5 Programmable Averaging Filter
      6. 7.3.6 General-Purpose I/Os
      7. 7.3.7 Oscillator and Timing Control
      8. 7.3.8 Output Data Format
      9. 7.3.9 Device Programming
        1. 7.3.9.1 Enhanced-SPI Interface
        2. 7.3.9.2 Register Read/Write Operation
          1. 7.3.9.2.1 Register Write
          2. 7.3.9.2.2 Register Read
    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 TLA2518 Registers
      1. 7.5.1  SYSTEM_STATUS Register (Address = 0x0) [reset = 0x81]
        1. Table 9. SYSTEM_STATUS Register Field Descriptions
      2. 7.5.2  GENERAL_CFG Register (Address = 0x1) [reset = 0x0]
        1. Table 10. GENERAL_CFG Register Field Descriptions
      3. 7.5.3  DATA_CFG Register (Address = 0x2) [reset = 0x0]
        1. Table 11. DATA_CFG Register Field Descriptions
      4. 7.5.4  OSR_CFG Register (Address = 0x3) [reset = 0x0]
        1. Table 12. OSR_CFG Register Field Descriptions
      5. 7.5.5  OPMODE_CFG Register (Address = 0x4) [reset = 0x0]
        1. Table 13. OPMODE_CFG Register Field Descriptions
      6. 7.5.6  PIN_CFG Register (Address = 0x5) [reset = 0x0]
        1. Table 14. PIN_CFG Register Field Descriptions
      7. 7.5.7  GPIO_CFG Register (Address = 0x7) [reset = 0x0]
        1. Table 15. GPIO_CFG Register Field Descriptions
      8. 7.5.8  GPO_DRIVE_CFG Register (Address = 0x9) [reset = 0x0]
        1. Table 16. GPO_DRIVE_CFG Register Field Descriptions
      9. 7.5.9  GPO_VALUE Register (Address = 0xB) [reset = 0x0]
        1. Table 17. GPO_VALUE Register Field Descriptions
      10. 7.5.10 GPI_VALUE Register (Address = 0xD) [reset = 0x0]
        1. Table 18. GPI_VALUE Register Field Descriptions
      11. 7.5.11 SEQUENCE_CFG Register (Address = 0x10) [reset = 0x0]
        1. Table 19. SEQUENCE_CFG Register Field Descriptions
      12. 7.5.12 CHANNEL_SEL Register (Address = 0x11) [reset = 0x0]
        1. Table 20. CHANNEL_SEL Register Field Descriptions
      13. 7.5.13 AUTO_SEQ_CH_SEL Register (Address = 0x12) [reset = 0x0]
        1. Table 21. AUTO_SEQ_CH_SEL Register Field Descriptions
  8. Application and Implementation
    1. 8.1 Application Information
    2. 8.2 Typical Applications
      1. 8.2.1 Mixed-Channel Configuration
        1. 8.2.1.1 Design Requirements
        2. 8.2.1.2 Detailed Design Procedure
          1. 8.2.1.2.1 Digital Input
          2. 8.2.1.2.2 Digital Open-Drain Output
          3. 8.2.1.2.3 Application Curve
      2. 8.2.2 Digital Push-Pull Output Configuration
  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 接收文档更新通知
    2. 11.2 社区资源
    3. 11.3 商标
    4. 11.4 静电放电警告
    5. 11.5 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

特性

  • 小封装尺寸:
    • WQFN 3mm × 3mm
  • 8 通道,可配置为以下任意组合:
    • 最多 8 个模拟输入、数字输入或数字输出
  • 用于 I/O 扩展的 GPIO:
    • 开漏、推挽数字输出
  • 宽工作范围:
    • AVDD:2.35V 至 5.5V
    • DVDD:1.65V 至 5.5V
    • 温度范围:-40°C 至 +85°C
  • 增强型 SPI 数字接口:
    • 高速 60MHz 接口
    • 使用 >13.5MHz SPI 实现最大吞吐量
  • 可编程均值滤波器:
    • 用于求平均值的可编程样本大小
    • 利用内部转换求平均值
    • 16 位分辨率