IQS621

The IQS621 ProxFusion® IC is a multifunctional, ambient light sensing (ALS), capacitance, Hall-effect & inductive sensor designed for applications where any or all of the technologies may be required. The IQS621 is an ultra-low power solution designed for short or long term activations through any of the sensing channels. The IQS621 is fully I2C compatible.

Iqs621 Page

Features:

  • Unique combination of sensing technologies:
    • Capacitive sensing
    • Ambient light sensing (ALS)
    • Hall-effect sensing
    • Inductive sensing
  • Capacitive sensing:
    • Full auto-tuning with adjustable sensitivity
    • 2pF to 200pF external capacitive load capability
    • Enhanced temperature stability
  • Ambient light sensing (ALS):
    • Absolute lux output
    • Human eye response compensated
    • 4-bit ALS range output (0 - 10)
    • Dual threshold detection for day/night indication with hysteresis
  • Hall-effect sensing:
    • On-chip Hall-effect measurement plates
    • Dual direction Hall switch sensor UI
    • 2 level detection (widely variable)
    • Detection range 10mT – 200mT
  • Inductive sensing:
    • 2 level detection and hysteresis for inductive sensing
    • Only external sense coil required (PCB trace)
  • Low power consumption:
    • 75uA (100Hz response, 1ch inductive)
    • 95uA (100Hz response, 2ch Hall)
    • 75uA (100Hz response, 3ch capacitive)
    • 60uA (100Hz response, ALS)
    • 20uA (20Hz response, 3ch capacitive)
    • 2.5uA (4Hz response, 1ch cap. wake-up)
  • Multiple integrated UI options based on years of experience in sensing on fixed and mobile platforms:
  • Proximity / Touch
  • Proximity wake-up
  • Automatic Tuning Implementation (ATI) – performance enhancement (10bit)
  • Minimal external components
  • Standard I2C interface
  • Optional RDY indication for event mode operation
  • Supply voltage: 1.8V to 3.3V
  • Low profile UOLG - 2.8 x 2.5 x 0.6 - 9-pin package
Applications:
  • Mobile electronics (phones/tablets)
  • Home automation & lighting control
  • Wearable devices
  • White goods and appliances
  • Human Interface Devices
  • Aftermarket automotive
Let us help you implement your IQS621.
We’ve done it before.
If you don’t believe us test it yourself.

Includes 3x IQS621 Stamp modules.
Embed into custom design and interface to host MCU to evaluate capacitive, inductive, ALS and hall-effect functions.

NOTE: Arduino Uno/ST Nucleo not included. CT210/A and IQS62x Shield board sold separately.

Iqs621 Ev01 Azoteq Product Evaluation Kits
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User Guide

Includes 1x IQS62x Shield board and 1x IQS621 Stamp module.
Plug Shield board and Stamp module into Arduino Uno/ST Nucleo to evaluate capacitive, inductive, ALS and hall-effect functions. Alternatively, connect with CT210/A directly to PC GUI.

 NOTE: Arduino Uno/ST Nucleo not included. CT210/A sold separately.

Iqs621 Ev02 Azoteq Product Evaluation Kits
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User Guide

Includes 1x IQS62x Shield board, 1x IQS621 Stamp module and 1x CT210/A.
Plug Shield board and Stamp module into Arduino Uno/ST Nucleo and/or into PC via CT210/A to evaluate capacitive, inductive, ALS and hall-effect functions with GUI software.

 NOTE: Arduino Uno/ST Nucleo not included.

Iqs621 Ev04 Azoteq Product Evaluation Kits
Order Online
User Guide

Azoteq provides software used for the serial streaming of data to a computer utilising the Azoteq USB-dongles. Each IC has its own dedicated software and is intended for prototyping purposes and can be found on the Azoteq website under Software and Tools.

Ct210a
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User Guide
Feel free to order us around.