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Home / Capacitive / Multifunctional Sensors / ProxSense Capacitive Sensors / ProxSense Capacitive / IQS211A
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this product

IQS211A

Key features :

  • Touch and Proximity detection
  • On-chip movement detection algorithm
  • 25mm detection range
  • Pin compatible with IQS127/128/227/228
  • Forced activation when movement detected
  • Several OTP options
  • Internal Capacitor Implementation (ICI) – Reference capacitor on-chip
  • Antenna Tuning Implementation (ATI) – Automatic adjustment for optimal performance
  • Hysteresis option for releasing activation
  • Data streaming interface (I²C / 1-wire)

Applications :

  • Wearable devices
  • Movement detection devices (fitness, anti-theft)
  • White goods and appliances
  • Proximity activated back lighting
  • Applications with long-term activation
  • Human interface devices

Specifications :

  • Supply voltage: 1.8V to 3.6V
  • Low power mode: 2µA @160ms scanning rate
  • Normal operation current: 77µA
  • Self-capacitance
  • 1 channel
  • Direct interface and I²C

Characteristics

Additional information

Controller IC

IQS211A

Package

6 pins TSOT23-6

Number of channels

1

Application

1 Key

Capacitance

Self

Interface

Direct

Evaluation Kit

IQS211AEV02

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Datasheet

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Datasheet

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SAS SELTECH
2, Allée des Cerisiers
F – 94042 Créteil FRANCE

Tel EU : +33 1 48 92 90 02
Tel NA : +1 (919) 481 6896

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SELTECH is an international solution provider with deep expertise in acoustics and sensors. We offer innovative solutions to our customers’ challenges, from design to production.

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