The LDC1314's unique inductive sensing capability is used to implement a contactless, 16 button, multi-function keypad. It uses standard PCB technology and easily manufactured components to implement a low cost solution.
This reference design uses the LDC1314. This reference design can also be used with LDC1312, LDC1612 and LDC1614.
Download ready-to-use system files to speed your design process.
Reference design overview and verified performance test data
Detailed schematic diagram for design layout and components
Detailed schematic diagram for design layout and components
Complete listing of design components, reference designators, and manufacturers/part numbers
Complete listing of design components, reference designators, and manufacturers/part numbers
Detailed overview of design layout for component placement
Detailed overview of design layout for component placement
Files used for 3D models or 2D drawings of IC components
Files used for 3D models or 2D drawings of IC components
Design file that contains information on physical board layer of design PCB
Design file that contains information on physical board layer of design PCB
PCB layer plot file used for generating PCB design layout
PCB layer plot file used for generating PCB design layout
Includes TI products in the design and potential alternatives.
| Type | Title | Date | |
|---|---|---|---|
| * | Design guide | 16-Button Keypad Using the LDC1314 Inductance-to-Digital Converter Design Guide (Rev. A) | Jun. 24, 2016 |
| Technical article | Trends in building automation: connected sensors for user comfort | Sep. 02, 2016 | |
| Technical article | Inductive sensing: Improve the ENOB of a multichannel LDC by 4 bits in 3 simple steps | Jun. 24, 2015 |
Content is provided "as is" by TI and community contributors and does not constitute TI specifications. See terms of use.
If you have questions about quality, packaging or ordering TI products, see TI support.