Azoteq IQS572-B000 Trackpad /Touchscreen Controller

Azoteq IQS572-B000 ProxSense® Trackpad /Touchscreen Controller is a projected capacitive touch and proximity trackpad/touchscreen controller for the IQS550, IQS572, and IQS525 platforms. The IQS572-B000 series features best-in-class sensitivity, signal-to-noise ratio, and automatic tuning of electrodes. Low power proximity detection allows extremely low power operation. Applications include compact capacitive keyboards, remote control trackpads, appliances, navigation devices, kiosks & POS terminals, E-readers, and consumer electronics.


  • Proximity, touch and snap on each channel
  • Multi-touch
  • Single and multi-finger gestures
  • 2048 x 1792 resolution (IQS572)
  • Scale, orientation, and electrode layout selection
  • I²C communications interface
  • ATI: automatic tuning for optimum sensitivity
  • 1.65V to 3.6V supply voltage 
  • Proximity low power operation (<10uA)
  • 3 active and 2 low power modes
  • Event mode and streaming modes
  • Internal voltage regulator and reference capacitor
  • On-chip noise detection and suppression


  • Compact capacitive keyboards
  • Remote control trackpads
  • Appliances
  • Navigation devices
  • Kiosks and POS terminals
  • E-readers
  • Consumer electronics

IQS572 QFN Top View

Azoteq IQS572-B000 Trackpad /Touchscreen Controller
Published: 2014-06-17 | Updated: 2022-03-11