FDC2214QRGHTQ1

Series:	Automotive, AEC-Q100
Packaging:	Tape & Reel (TR)
Part Status:	Active
Type:	Proximity Detector
Proximity Detection:	Yes
Number of Inputs:	4
LED Driver Channels:	--
Interface:	I²C
Resolution:	28 b
Voltage - Supply:	2.7 V ~ 3.6 V
Current - Supply:	2.1mA
Operating Temperature:	-40°C ~ 125°C
Package / Case:	16-WFQFN Exposed Pad
Supplier Device Package:	16-WQFN (4x4)

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Overview

The FDC2214QRGHTQ1 is a capacitive sensing and touch controller integrated circuit that can be used for various user interface applications. This device is ideal for capacitive sensor designs and can be used to detect movement and presence of a user’s finger from up to 10 cm away.

Application Field

The FDC2214QRGHTQ1 can be used to build a variety of modern user interfaces. It can be used in user interfaces to operate electronic devices, such as computers, phones, and tablets. It can also be used in automation systems, such as those used in medical devices, industrial equipment, and security systems. It can be used to control switches, dimmers, and other system controls.

Working Principle

The FDC2214QRGHTQ1 works by detecting changes in the electrical capacitance of a sensor with a user\'s finger or object. When the object comes into contact with the sensor, the capacitance of the sensor changes. This change is detected by the circuit, and the circuit then communicates the capacitance change to an external processor. The processor can then interpret the capacitance change and take the appropriate action, such as turning on a switch or dimming a light.

Features

The FDC2214QRGHTQ1 is designed to provide a wide range of capacitive sensing and touch control capabilities. It is compatible with any sensored material, the low power consumption of 20nA helps to extend battery life in portable applications. It also supports multiple sensitivities and adjustable thresholds, allowing the system to detect changes in a range of conditions. Furthermore, it features noise immunity and fast wake-up, allowing for effective operation in noisy environments.

Conclusion

The FDC2214QRGHTQ1 from Texas Instruments is a cost-effective and versatile capacitive sensing and touch controller integrated circuit. It is suitable for a range of user interface applications, such as operating electronic devices, control systems, and automation systems. The device has many features that make it ideal for capacitive sensing and touch control, such as low power consumption, multiple sensitivities and adjustable thresholds, noise immunity, and fast wake-up.

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