Analog Devices AD5445 Evaluation Board EVAL-AD5445SDZ User Manuals

Table of Contents

• Features

  1
• Applications

  1
• General Description

  1
• Functional Block Diagram

  1
• Revision History

  3
• Specifications

  4
• Timing Characteristics

  6
• Absolute Maximum Ratings

  7
  • ESD Caution

    7
• Pin Configurations and Function Descriptions

  8
• Typical Performance Characteristics

  11
  • Terminology

    18
• Theory of Operation

  19
  • Circuit Operation

    19
    • Unipolar Mode

      19
  • Bipolar Operation

    20
    • Stability

      20
  • Single-Supply Applications

    21
    • Current Mode Operation

      21
    • Voltage Switching Mode of Operation

      21
  • Positive Output Voltage

    21
  • Adding Gain

    22
  • DACs Used as a Divider or Programmable Gain Element

    22
  • Reference Selection

    23
  • Amplifier Selection

    23
  • Parallel Interface

    24
  • Microprocessor Interfacing

    24
    • ADSP-21xx-to-AD5424/AD5433/AD5445 Interface

      24
    • 8xC51-to-AD5424/AD5433/AD5445 Interface

      24
    • ADSP-BF5xx-to-AD5424/AD5433/AD5445 Interface

      24
• PCB Layout and Power Supply Decoupling

  25
• Outline Dimensions

  26
  • Ordering Guide

    27