FDC2212DNTT

$5.86

Description：IC CAPACITIVE SENSING
Series：-

SKU:45aaaf2babf6 Category: Sensor, Capacitive Touch Brand: Texas Instruments

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Product introduction

Product Detailed Parameters

Description：IC CAPACITIVE SENSING
Series：-
Mfr：Texas Instruments
Package：Tape & Reel (TR),Cut Tape (CT)
Type：Proximity Only
Proximity Detection：Yes
Number of Inputs：2
LED Driver Channels：-
Interface：I2C
Resolution：28 b
Voltage - Supply：2.7V ~ 3.6V
Current - Supply：2.1mA
Operating Temperature：-40°C ~ 125°C
Mounting Type：Surface Mount
Package / Case：12-WFDFN Exposed Pad
Supplier Device Package：12-WSON (4x4)
Grade：-
Qualification：-

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FDC2212DNTT

Overview

The FDC2212DNTT is a Texas Instruments capacitance-to-digital converter featuring two channels with selectable 12-bit or 28-bit resolution. It operates on a single supply voltage ranging from 2.7 V to 5.5 V and supports an I2C interface with clock frequencies up to 400 kHz. The device functions within a temperature range of -40°C to +85°C and is housed in a QFN-20 package.

Feature Summary

EMI-resistant architecture for stable operation in noisy environments
Configurable resolution between 12-bit and 28-bit modes
Integrated oscillator requiring minimal external components

Applications

Proximity sensing applications
Level sensing systems
Capacitive touch interfaces

Part Context

This component belongs to the FDC2212 family, which provides multi-channel capacitance-to-digital conversion. It serves as a specialized interface for translating physical capacitance changes into digital data for microcontroller processing.