Azoteq IQS572 Trackpad IC

Azoteq IQS572 Trackpad IC is a projected capacitive touch and proximity trackpad/touchscreen controller. This controller features high sensitivity, excellent signal-to-noise ratio, and automatic tuning of electrodes. The IQS572 low power proximity detection allows for extremely low power operation. This IQS572 delivers 25 channels with a minimum report rate of 135Hz and a resolution of 2048 x 1792. The IQS572 trackpad IC is ideal for compact capacitive keyboards, remote-controlled trackpads, and portable devices. This trackpad IC is offered in a 28 pin QFN package.

Features

  • Proximity, touch and snap on each channel
  • Multi-touch support
  • Single and multi-finger gestures
  • 2048 x 1792 resolution
  • I²C communications interface
  • ATI: automatic tuning for optimum sensitivity
  • 1.65V to 3.6V supply voltage
  • Proximity low power operation (<10µA)
  • Event mode and streaming modes
  • Internal voltage regulator and reference capacitor
  • 3 active and 2 low-power modes
  • On-chip noise detection and suppression
  • QFN-28 package

Applications

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

Videos

Yayınlandı: 2013-08-15 | Güncellenmiş: 2024-11-07