ZHCSBK1C December   2006  – January 2018 DAC8560

PRODUCTION DATA.  

  1. 1 特性
  2. 2 应用
  3. 3 说明
    1.     Device Images
      1.      功能方框图
  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  Timing Requirements
    7. 6.7  Typical Characteristics: Internal Reference
    8. 6.8  Typical Characteristics: DAC at VDD = 5 V
    9. 6.9  Typical Characteristics: DAC at VDD = 3.6 V
    10. 6.10 Typical Characteristics: DAC at VDD = 2.7 V
  7. 7 Detailed Description
    1. 7.1 Overview
    2. 7.2 Functional Block Diagram
    3. 7.3 Feature Description
      1. 7.3.1 Digital-to-Analog Converter (DAC)
      2. 7.3.2 Resistor String
      3. 7.3.3 Output Amplifier
      4. 7.3.4 DAC Noise Performance
      5. 7.3.5 Internal Reference
        1. 7.3.5.1 Enable/Disable Internal Reference
        2. 7.3.5.2 Internal Reference Load
          1. 7.3.5.2.1 Supply Voltage
          2. 7.3.5.2.2 Temperature Drift
          3. 7.3.5.2.3 Noise Performance
          4. 7.3.5.2.4 Load Regulation
          5. 7.3.5.2.5 Long-Term Stability
          6. 7.3.5.2.6 Thermal Hysteresis
    4. 7.4 Device Functional Modes
      1. 7.4.1 Power-Down Modes
    5. 7.5 Programming
      1. 7.5.1 Serial Interface
      2. 7.5.2 Input Shift Register
      3. 7.5.3 SYNC Interrupt
      4. 7.5.4 Power-On Reset
    6. 7.6 Register Maps
      1. 7.6.1 Write Sequence for Disabling the DAC8560 Internal Reference
        1. Table 1. Write Sequence for Disabling the DAC8560 Internal Reference
      2. 7.6.2 Enabling the DAC8560 Internal Reference (Write Sequence 1 of 2)
        1. Table 2. Enabling the DAC8560 Internal Reference (Write Sequence 1 of 2)
      3. 7.6.3 Enabling the DAC8560 Internal Reference (Write Sequence 2 of 2)
        1. Table 3. Enabling the DAC8560 Internal Reference (Write Sequence 2 of 2)
      4. 7.6.4 DAC8560 Data Input Register Format
        1. Table 4. DAC8560 Data Input Register Format
  8. 8 Application and Implementation
    1. 8.1 Application Information
    2. 8.2 Typical Applications
      1. 8.2.1 Design Requirements
      2. 8.2.2 Detailed Design Procedure or Bipolar Operation > ±VREF
        1. 8.2.2.1 Bipolar Operation Greater Than ±VREF
          1. 8.2.2.1.1 Passive Component Selection
          2. 8.2.2.1.2 Amplifier Selection
        2. 8.2.2.2 Microprocessor Interfacing
          1. 8.2.2.2.1 DAC8560 to 8051 Interface
          2. 8.2.2.2.2 DAC8560 to Microwire Interface
          3. 8.2.2.2.3 DAC8560 to 68HC11 Interface
      3. 8.2.3 Application Curves
  9. 9 Power 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 文档支持
      1. 11.1.1 相关文档
    2. 11.2 接收文档更新通知
    3. 11.3 社区资源
    4. 11.4 商标
    5. 11.5 静电放电警告
    6. 11.6 术语表
  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

7.3.1 Digital-to-Analog Converter (DAC)

The DAC8560 architecture consists of a string DAC followed by an output buffer amplifier. Figure 63 shows a block diagram of the DAC architecture.

DAC8560 too_arch_las464.gifFigure 63. DAC8560 Architecture

The input coding to the DAC8560 is straight binary, so the ideal output voltage is given by:

Equation 1. DAC8560 q_vout_las464.gif

where
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