SBAU352 June   2020 ADS131B04-Q1


  1.   ADS131B04-Q1 Evaluation Module
    1.     Trademarks
    2. 1 EVM Overview
      1. 1.1 ADS131B04-Q1EVM Kit
      2. 1.2 ADS131B04-Q1EVM Board
    3. 2 EVM Analog Interface
      1. 2.1 ADC Analog Input Signal Path
      2. 2.2 ADC External Clock (CLKIN) Options
    4. 3 Digital Interface
      1. 3.1 SPI Communication
      2. 3.2 Connection to the PHI
      3. 3.3 Digital Header
      4. 3.4 LaunchPad Connectors
    5. 4 Power Supplies
    6. 5 ADS131B04-Q1EVM Initial Setup
      1. 5.1 Default Jumper Settings
      2. 5.2 EVM Graphical User Interface (GUI) Software Installation
    7. 6 ADS131B04-Q1EVM Operation
      1. 6.1 EVM GUI Global Settings for ADC Control
      2. 6.2 Register Map Configuration Tool
      3. 6.3 Time Domain Display Tool
      4. 6.4 Spectral Analysis Tool
      5. 6.5 Histogram Tool
    8. 7 ADS131B04-Q1EVM Bill of Materials, PCB Layout, and Schematic
      1. 7.1 Bill of Materials
      2. 7.2 PCB Layout
      3. 7.3 Schematic

ADS131B04-Q1 Evaluation Module


This user's guide describes the characteristics, operation, and use of the ADS131B04-Q1 evaluation module (EVM). This kit is an evaluation platform for the ADS131B04-Q1, which is a 4-channel, simultaneously-sampling, 24-bit, delta-sigma (ΔΣ) analog-to-digital converter (ADC). The ADS131B04-Q1 offers wide dynamic range and internal calibration features, making the device excellent for energy metering, power quality, protection relay, and circuit breaker applications.

The ADS131B04-Q1EVM eases the evaluation of the device with hardware, software, and computer connectivity through the universal serial bus (USB) interface. This user's guide includes complete circuit descriptions, schematic diagrams, and a bill of materials. Throughout this document, the abbreviation EVM and the term evaluation module are synonymous with the ADS131B04-Q1EVM. The following related documents are available through the Texas Instruments web site at

Table 1. Related Documentation

Device Literature Number
ADS131B04-Q1 SBASA31