TIDA-00509, 16-button Inductive Keypad Reference Design Using the LDC1314 Inductance-to-Digital Converter

Reference Design using part LDC1314 by Texas Instruments

Enlarge
TIDA-00509 Image (Sheet 1 of 3)
MCU-MPS430 (Sheet 2 of 3)
LDC 16-Button Inductive Keypad (Sheet 3 of 3)
Image 1 / 3

Manufacturer

Texas Instruments
  • Application Category
    Power Supplies
  • Product Type
    DC to DC Single Output Power Supplies

Associated Documents

For End Products

  • Access Control

Description

  • TIDA-00509, 16-button Inductive Keypad Reference Design Using the LDC1314 Inductance-to-Digital Converter. 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

Key Features

  • Conversion Type
    DC to DC

Featured Parts (7)

Featured Parts
Part Number Manufacturer Type Description
LP2985AIM5-3.3/NOPB Texas Instruments Linear Regulators LDO Regulator Pos 3.3V 0.15A 5-Pin SOT-23 T/R Buy
403C11A24M00000 CTS Corporation Crystals Crystal 24MHz ±10ppm (Tol) ±10ppm (Stability) 10pF FUND 60Ohm 4-Pin CSMD T/R Buy
MSP430F5528IRGCR Texas Instruments Microcontrollers - MCUs MCU 16-bit MSP430 RISC 128KB Flash 2.5V/3.3V 64-Pin VQFN EP T/R Buy
FSUSB74UMX onsemi Analog Switch Multiplexers Analog Multiplexer Single 4:1 16-Pin UQFN T/R Buy
LP2985AIM5-3.3/NOPB Texas Instruments Linear Regulators LDO Regulator Pos 3.3V 0.15A 5-Pin SOT-23 T/R Buy
LDC1314RGHR Texas Instruments Data Conversion Misc Inductance to Digital Converter 13.3ksps 12bit 16-Pin WQFN EP T/R Buy
LDC1314QRGHRQ1 Texas Instruments Data Conversion Misc Inductance to Digital Converter 13.3ksps 12bit 16-Pin WQFN EP T/R Automotive AEC-Q100 Buy

Research and Events

The LP5910: Texas Instruments' Newest Linear Regulator for RF and VR

New linear regulator from TI, the LP5910.

7 years ago

Microchip MCP1810 Low Dropout Voltage Regulators

Selecting the proper Low dropout (LDO) voltage regulator for low power applications is a crucial aspect of design and Microchip has you covered.

8 years ago

Using LDOs to Minimize Power Noise

Devices that are sensitive to power supply noise require very quiet power sources. LDOs can provide an excellent option in these applications if they are well-matched to the systems they are designed into.

8 years ago
Sorry, your filter selection returned no results.

Connect with Electronic Components

Facebook LinkedIn Instagram YouTube
Contact Us

Contact and Support

Programs and Partners

Featured Products

Product Categories

Manufacturers

Verticals & Trends

We've updated our privacy policy. Please take a moment to review these changes. By clicking I Agree to Arrow Electronics Terms Of Use  and have read and understand the Privacy Policy and Cookie Policy.

See Short Policy

Our website places cookies on your device to improve your experience and to improve our site. Read more about the cookies we use and how to disable them here. Cookies and tracking technologies may be used for marketing purposes.
By clicking “Accept”, you are consenting to placement of cookies on your device and to our use of tracking technologies. Click “Read More” below for more information and instructions on how to disable cookies and tracking technologies. While acceptance of cookies and tracking technologies is voluntary, disabling them may result in the website not working properly, and certain advertisements may be less relevant to you.
We respect your privacy. Read our privacy policy here