FDC2114 The Texas Instruments FDC2114 is a 4-channel, high-resolution capacitance-to-digital converter designed for capacitive sensing applications. It features an I2C interface and supports a wide excitation frequency range.
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FDC2114

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Mfr Name: Texas Instruments
Texas Instruments
The Texas Instruments FDC2114 is a 4-channel, high-resolution capacitance-to-digital converter designed for capacitive sensing applications. It features an I2C interface and supports a wide excitation frequency range.
✓ Total Stock: 12,053 pcs
$ Price Range: $0.99

FDC2114 Available from 1 distributor

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FDC2114 Specifications Quick View

Most important parameters for selection – full specs in datasheet.
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FDC2114 Description

Short technical summary and product information.

The Texas Instruments FDC2114 is a multi-channel, high-resolution capacitance-to-digital converter (CDC) designed for implementing capacitive sensing solutions. It is part of the FDC2x1x family, offering an EMI-resistant architecture that maintains performance even in noisy environments.

 

This device features 4 input channels and provides a resolution of up to 28 bits, with the FDC2114 variant offering a maximum output rate of 13.3kSPS. It supports a wide sensor excitation frequency range from 10kHz to 10MHz, allowing for flexible system design and reliable sensing of various materials, including conductive liquids.

 

The FDC2114 operates with a supply voltage between 2.7V and 3.6V and consumes 2.1mA in active mode. It includes low-power sleep and shutdown modes for power efficiency. The device communicates via an I2C interface and operates within a temperature range of -40°C to +125°C.

 

Packaged in a 4mm x 4mm WQFN (RGH) package, the FDC2114 is suitable for applications such as proximity sensors, gesture recognition, and liquid level sensing for both conductive and non-conductive liquids.

FDC2114 Quick Information

Product Type: Capacitance-to-Digital Converter
Canonical Name: FDC2114 Capacitance-to-Digital Converter
Subcategory: Sensor and Detector Interfaces

FDC2114 Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected

FDC2114 Estimated Pricing

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FDC2114 Features

  • 4-channel capacitance-to-digital converter.
  • High resolution up to 28 bits.
  • Maximum output rate of 13.3kSPS.
  • Wide excitation frequency range: 10kHz to 10MHz.
  • EMI-resistant architecture for reliable sensing.

FDC2114 Applications

  • Contactless liquid level sensing systems.
  • Proximity and touch detection interfaces.
  • Material composition and thickness measurement.
  • Industrial automation sensor front-ends.
  • Automotive interior touch controls.

FDC2114 FAQs

6 frequently asked questions generated from this part’s specifications.
What is the supply voltage range of the FDC2114?

The FDC2114 operates from 2.7V to 3.6V.

What package does the FDC2114 come in?

The FDC2114 is available in a 16-pin WQFN (RGH) package measuring 4mm x 4mm.

What is the operating temperature range of the FDC2114?

The FDC2114 operates from -40°C to +125°C.

How many input channels does the FDC2114 have?

The FDC2114 has 4 input channels.

What is the maximum output data rate of the FDC2114?

With one active channel, the maximum output data rate is 13.3kSPS.

What communication interface does the FDC2114 use?

The FDC2114 uses an I2C interface.

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