SBAU394A April   2022  – September 2022

 

  1.   ADS1285 Evaluation Module
  2.   Trademarks
  3. 1 EVM Overview
    1. 1.1 ADS1285EVM-PDK Kit
  4. 2 ADS1285EVM-PDK Quick-Start Guide
  5. 3 EVM Analog Interface
    1. 3.1 ADC Analog Input Signal Path
    2. 3.2 ADC Input Clock (CLK) Options
  6. 4 Digital Interface
    1. 4.1 Connection to the PHI
    2. 4.2 Digital Header
  7. 5 Power Supplies
  8. 6 Digital-to-Analog Converter
  9. 7 ADS1285EVM-PDK Initial Setup
    1. 7.1 Default Jumper Settings
    2. 7.2 EVM Graphical User Interface (GUI) Software Installation
  10. 8 ADS1285EVM-PDK Software Reference
    1. 8.1 EVM GUI Global Settings for ADC Control
    2. 8.2 Register Map Configuration Tool
    3. 8.3 Time Domain Display Tool
    4. 8.4 Spectral Analysis Tool
    5. 8.5 Histogram Tool
    6. 8.6 DAC Configuration Tool
  11. 9 ADS1285EVM-PDK Bill of Materials, PCB Layout, and Schematics
    1. 9.1 Bill of Materials
    2. 9.2 PCB Layout
    3. 9.3 Schematics
  12. 10References
  13. 11Revision History

1.1 ADS1285EVM-PDK Kit

The ADS1285 evaluation module kit includes the following features:

  • Contains all support circuitry needed for the ADS1285
  • USB powered: No external power supply is required
  • Voltage reference options: External or onboard
  • Clock options: External clock source or 8.192-MHz onboard crystal oscillator with dividers for 4.096-MHz
  • Voltage supply options: Unipolar or bipolar support with adjustable AVDD1 low-dropout regulator (LDO) and externally sourced –2.5-V LDO
  • Signals contained within signal bank for ease of probing
  • Built-in analysis tools including scope, FFT, histogram, and DAC configuration using the graphical user interface (GUI)