• Part: IQS227D
  • Description: Single Channel Capacitive Proximity and Touch Controller
  • Manufacturer: Azoteq
  • Size: 528.84 KB
Download IQS227D Datasheet PDF
Azoteq
IQS227D
Features > Sub 5µA in Low Power Mode while sensing Proximity > Automatic Tuning Implementation (ATI) Automatic tuning of sense electrode > Internal Capacitor Implementation (ICI) reference capacitor on-chip > Supply voltage: 2.4 V to 5 V > Minimum external ponents > Data streaming option > Advanced on-chip digital signal processing > User selectable (OTP) : - 4 Power Modes - IO sink/ source - Time-out for stuck key - Output mode (Direct/Latch/Toggle) - Proximity and Touch Button sensitivity Ro HS2 pliant 6 pin DFN-6 Representation only, not actual markings Applications > LCD, Plasma & LED TVs > GSM cellular telephones - On ear detection / touch keys > LED flashlights or headlamps > White goods and appliances > Office equipment, toys, sanitary ware > Flameproof, hazardous environment Human Interface Devices > Proximity detection enables backlighting activation > Wake-up from standby applications > Replacement for electromechanical switches > Find-In-The-Dark (FITD) applications >...