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IQS228D - Single Channel Capacitive Proximity and Touch Controller

Datasheet Summary

Features

  • > 1 Self capacitive channel > DYCAL™: Intelligent hysteresis > Proximity and Touch outputs > Automatic Tuning > Internal Reference Capacitor > Minimum external components > 1-Wire data streaming > I2C Debug option > User selectable options (OTP) > I/O Sink or Source selection > Time-out for stuck key > Proximity and Touch sensitivity selections > Low Power Mode - 3.2 µA > Supply voltage: 2.4 V to 5 V RoHS2 Compliant 6 pin DFN-6 Representation only, not actual markings.

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Datasheet preview – IQS228D

Datasheet Details

Part number IQS228D
Manufacturer Azoteq
File Size 524.62 KB
Description Single Channel Capacitive Proximity and Touch Controller
Datasheet download datasheet IQS228D Datasheet
Additional preview pages of the IQS228D datasheet.

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Full PDF Text Transcription

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IQ Switch® ProxFusion® Series IQS228D DATASHEET Single Channel Capacitive Proximity and Touch Controller The ProxSense® IQS228D is a single channel self-capacitive sensor with Dynamic Calibration (DYCAL™) to allow for sensor drift during prolonged activation. Features > 1 Self capacitive channel > DYCAL™: Intelligent hysteresis > Proximity and Touch outputs > Automatic Tuning > Internal Reference Capacitor > Minimum external components > 1-Wire data streaming > I2C Debug option > User selectable options (OTP) > I/O Sink or Source selection > Time-out for stuck key > Proximity and Touch sensitivity selections > Low Power Mode - 3.2 µA > Supply voltage: 2.
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