SBAU433B November   2025  – April 2026 ADS125H18

 

  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 Time-Domain Display
      3. 4.2.3 Frequency-Domain Display
      4. 4.2.4 Histogram Display
      5. 4.2.5 EVM Register Settings
  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
  13. 7Revision History

5.1 Schematics

Figure 5-1 to Figure 5-4 show the complete ADS125H18 EVM schematic

ADS125H18EVM-PDK EVM Analog Inputs AIN0 to AIN7 Figure 5-1 EVM Analog Inputs AIN0 to AIN7
ADS125H18EVM-PDK EVM Analog Inputs AIN8 to AIN15 Figure 5-2 EVM Analog Inputs AIN8 to AIN15
ADS125H18EVM-PDK EVM ADC and Digital Communication Schematic Figure 5-3 EVM ADC and Digital Communication Schematic
ADS125H18EVM-PDK EVM Power, Voltage Reference, and External Clock Schematic Figure 5-4 EVM Power, Voltage Reference, and External Clock Schematic