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IQS227D - Single Channel Capacitive Proximity and Touch Controller

General Description

of User Options 12 5.1 Proximity / Touch Sensor

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12 5.3 Output Pin Function

Key Features

  • > Sub 5µA in Low Power Mode while sensing Proximity > Automatic Tuning Implementation (ATI) Automatic tuning of sense electrode > Internal Capacitor Implementation (ICI) reference capacitor on-chip > Supply voltage: 2.4 V to 5 V > Minimum external components > Data streaming option > Advanced on-chip digital signal processing > User selectable (OTP) :.
  • 4 Power Modes.
  • IO sink/ source.
  • Time-out for stuck key.
  • Output mode (Direct/Latch/Toggle).
  • Proximity.

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Datasheet Details

Part number IQS227D
Manufacturer Azoteq
File Size 528.84 KB
Description Single Channel Capacitive Proximity and Touch Controller
Datasheet download datasheet IQS227D Datasheet

Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

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IQ Switch® ProxFusion® Series IQS227D DATASHEET Single Channel Capacitive Proximity and Touch Controller The IQS227D ProxSense®IC is a fully integrated Self Capacitive sensor with dual outputs (Touch and Proximity outputs). Features > Sub 5µA in Low Power Mode while sensing Proximity > Automatic Tuning Implementation (ATI) Automatic tuning of sense electrode > Internal Capacitor Implementation (ICI) reference capacitor on-chip > Supply voltage: 2.