FDC2112 - Capacitance-to-Digital Converter

This page provides the datasheet information for the FDC2112, a member of the FDC2212 Capacitance-to-Digital Converter family.

Product Overview

Texas Instruments

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Datasheet Details

Part number	FDC2112
Manufacturer	Texas Instruments
File Size	1.95 MB
Description	Capacitance-to-Digital Converter
Datasheet	FDC2112 Datasheet
Additional preview pages of the FDC2112 datasheet.

FDC2112 Product details

Description

Capacitive sensing is a low-power, low-cost, highresolution contactless sensing technique that can be applied to a variety of applications ranging from proximity detection and gesture recognition to remote liquid level sensing.

Features

1 EMI-Resistant Architecture.
Maximum Output Rates (one active channel):.
13.3 ksps (FDC2112, FDC2114).
4.08 ksps (FDC2212, FDC2214).
Maximum Input Capacitance: 250 nF (at 10 kHz with 1 mH inductor).
Sensor Excitation Frequency: 10 kHz to 10 MHz.
Number of channels: 2, 4.
Resolution: up to 28 bits.
System Noise Floor: 0.3 fF at 100 sps.
Supply Voltage: 2.7 V to 3.6 V.
Power Consumption: Active: 2.1.

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Other Datasheets by Texas Instruments

FDC2114 - Capacitance-to-Digital Converter
FDC2212 - Capacitance-to-Digital Converter
FDC2214 - Capacitance-to-Digital Converter
FDC1004 - 4-Channel Capacitance-to-Digital Converter
FDC1004Q - 4-Channel Capacitance-to-Digital Converter

Published: Nov 9, 2019 |