SBOU319A November   2024  – June 2025 HDC3120

 

  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 HDC3120EVM Specifications
    4. 1.4 Device Information
  8. 2Hardware
    1. 2.1 Setup and Interface
      1. 2.1.1 Setup Overview
      2. 2.1.2 Connecting Board Power and Ground
      3. 2.1.3 Connecting to the HDC3120 and Comparator Outputs
      4. 2.1.4 Temperature
      5. 2.1.5 Relative Humidity (RH)
      6. 2.1.6 HDC3120EVM Buttons
        1. 2.1.6.1 Reset Button (SW1)
        2. 2.1.6.2 Heater Enable Switch (S2)
    2. 2.2 Comparator Function
  9. 3Hardware Design Files
    1. 3.1 Schematics
    2. 3.2 PCB Layouts
      1. 3.2.1 Layout Overview
      2. 3.2.2 Layout Guidelines
    3. 3.3 Bill of Materials (BOM)
  10. 4Additional Information
    1. 4.1 Trademarks
  11. 5Related Documentation
  12. 6Revision History

3.2 PCB Layouts

HDC3120EVM Top Solder Layer (1)Figure 3-2 Top Solder Layer (1)
HDC3120EVM Ground Layer (3)Figure 3-4 Ground Layer (3)
HDC3120EVM Bottom Layer (5)Figure 3-6 Bottom Layer (5)
HDC3120EVM Top Layer PCB Layout (2)Figure 3-3 Top Layer PCB Layout (2)
HDC3120EVM VDD Layer (4)Figure 3-5 VDD Layer (4)
HDC3120EVM Bottom Solder Layer (6)Figure 3-7 Bottom Solder Layer (6)