The IQS228AS is a single channel capacitive sensor device for applications that require both proximity and touch detection.

Datasheet: Download
Product Change Notification: Download


Status: Production Mouser DK ElectronicsSeltech logo 2017 Future H CMYK LG

Features: Applications
  • Automatic Antenna Tuning Implementation (ATI)
  • Internal Capacitor Implementation (ICI)
  • Supply voltage: 1.8V to 3.6V
  • Minimal external components
  • Data streaming option
  • Advanced on-chip digital signal processing
  • Ultra Low Power (2.5uA)
  • Time-out for stuck key
  • Output mode (Direct / Latch / Toggle)
  • Seperate Proximity and Touch sensitivity
  • 6 pin TSOT23-6
  • Touch: 6mm plastic, 10mm glass
  • Proximity: 30cm
  • LCD, Plasma & LED TVs
    • Proximity enabled backlighting
  • Mobile Phones
    • GUI trigger on Proxmitiy detected
    • On ear activiation
  • Wake up from standby detection / touch keys
  • LED flashlights orheadlamps
  • White goods and appliances
  • Office equipment, toys
  • Hermitically sealed Human Interface Devices
  • Replacement for electromechinical switches
  • Find-In-The-Dark (FITD) applications
  • Automotive:
    • Door pocket lighting, electric window control

Application Notes: