SBOU319A
November 2024 – June 2025
HDC3120
1
Description
Get Started
Features
Applications
6
1
Evaluation Module Overview
1.1
Introduction
1.2
Kit Contents
1.3
HDC3120EVM Specifications
1.4
Device Information
2
Hardware
2.1
Setup and Interface
2.1.1
Setup Overview
2.1.2
Connecting Board Power and Ground
2.1.3
Connecting to the HDC3120 and Comparator Outputs
2.1.4
Temperature
2.1.5
Relative Humidity (RH)
2.1.6
HDC3120EVM Buttons
2.1.6.1
Reset Button (SW1)
2.1.6.2
Heater Enable Switch (S2)
2.2
Comparator Function
3
Hardware Design Files
3.1
Schematics
3.2
PCB Layouts
3.2.1
Layout Overview
3.2.2
Layout Guidelines
3.3
Bill of Materials (BOM)
4
Additional Information
4.1
Trademarks
5
Related Documentation
6
Revision History
Features
Straightforward application to verify temperature and humidity functionality of HDC3120
Included TLV9030 comparators enable switch-like function for further evaluation of sensor in end equipment design process
Wide range of connection and test points for the convenience of the user