SBAU433 November   2025

 

  1.   1
  2.   Description
  3.   Get Started
  4.   Features
  5.   Applications
  6.   6
  7. 1Evaluation Module Overview
    1. 1.1 Introduction
    2. 1.2 Kit Contents
    3. 1.3 Specifications
    4. 1.4 Device Information
  8. 2Hardware
    1. 2.1 Analog Inputs
      1. 2.1.1 Differential Current Input Channels
      2. 2.1.2 Differential Voltage Inputs Channels
      3. 2.1.3 Combined Differential Current and Voltage Input Channels
      4. 2.1.4 Single-Ended Current Input Channels
    2. 2.2 ADC Connections and Decoupling
    3. 2.3 Digital Interface
    4. 2.4 Power Supplies
    5. 2.5 Voltage Reference
    6. 2.6 Clocking
    7. 2.7 Using the ADS125H18 EVM With an External Controller
  9. 3Software
    1. 3.1 Software Description
    2. 3.2 ADS125H18 GUI Installation
  10. 4Implementation Results
    1. 4.1 Hardware Connections
    2. 4.2 GUI Operation
      1. 4.2.1 ADC Capture Settings and Sequencer Configuration
      2. 4.2.2 EVM Register Settings
      3. 4.2.3 Time-Domain Display
      4. 4.2.4 Frequency-Domain Display
      5. 4.2.5 Histogram Display
  11. 5Hardware Design Files
    1. 5.1 Schematics
    2. 5.2 PCB Layouts
    3. 5.3 Bill of Materials (BOM)
  12. 6Additional Information
    1. 6.1 Trademarks

1.2 Kit Contents

The ADS125H18EVM-PDK includes the following components, as shown in Figure 1-1:

  1. The PHI controller board
  2. The ADS125H18 EVM that includes the ADS125H18 and peripheral circuitry required for device operation and communication with the PHI board.
  3. An A-to-Micro-B USB cable for communication between the PHI board and the EVM GUI.
  4. The EVM GUI, which can be found online in the EVM tool folder
ADS125H18EVM-PDK System Connection for Evaluation Figure 1-1 System Connection for Evaluation