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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 Details

Part number IQS228D
Manufacturer Azoteq
File Size 524.62 KB
Description Single Channel Capacitive Proximity and Touch Controller
Datasheet download datasheet IQS228D Datasheet
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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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