SBAU351 April   2021

 

  1.   Trademarks
  2. 1EVM Overview
    1. 1.1 ADS127L11EVM Kit
    2. 1.2 ADS127L11EVM Board
    3. 1.3 ADS127L11EVM-PDK-GUI Unsupported Features
  3. 2EVM Analog Interface
    1. 2.1 EVM Analog Input Options
    2. 2.2 ADC Connections and Decoupling
    3. 2.3 ADC Input Drive Amplifiers
    4. 2.4 VCOM Buffer
    5. 2.5 Onboard Voltage Reference
    6. 2.6 External Voltage Reference
    7. 2.7 Clock Tree
  4. 3Digital Interface
    1. 3.1 Serial Interface (SPI)
    2. 3.2 I2C Bus for Onboard EEPROM
  5. 4Power Supplies
    1. 4.1 Power Connection and Configuration
    2. 4.2 Low Dropout Regulator (LDO)
  6. 5ADS127L11EVM Software Installation
  7. 6EVM Operation
    1. 6.1 Connecting the Hardware
    2. 6.2 Optional Connections to the EVM
    3. 6.3 EVM GUI Global Settings for ADC Control
    4. 6.4 Time Domain Display
    5. 6.5 Frequency Domain Display
    6. 6.6 Histogram Display
  8. 7Bill of Materials, Schematics, and Layout
    1. 7.1 Bill of Materials
    2. 7.2 Board Layouts
    3. 7.3 Schematics
  9. 8References

1.1 ADS127L11EVM Kit

The ADS127L11 evaluation module kit includes the following features:

  • Hardware and software required for diagnostic testing as well as accurate performance evaluation of the ADS127L11 ADC
  • USB powered—no external power supply is required
  • The PHI controller that provides a convenient communication interface to the ADS127L11 ADC over USB 2.0 (or higher) for power delivery as well as digital input and output
  • Windows® 8, and Windows® 10 operating systems
  • Easy-to-use evaluation software for 64-bit Microsoft® Windows®
  • The software suite includes graphical tools for data capture, histogram analysis, and spectral analysis. This suite also has a provision for exporting data to a text file for post-processing.
GUID-5F37255F-96CE-4077-B145-48431D478A2E-low.gifFigure 1-1 System Connection for Evaluation