IQS127 Datasheet (data sheet) PDF





IQS127 Datasheet, Single Channel Capacitive Proximity/Touch Controller

IQS127   IQS127  

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IQS127 Datasheet IQ Switch® - ProxSense TM Series Single Channel Capacitive Pro ximity/Touch Controller The IQS127 Pro xSense™ IC is a fully integrated capa citive sensor produced in 2 variants:  IQS127D: Dual outputs (Touch and Pr oximity outputs).  IQS127S: Incorpor ating a Driven Shield. Features  A utomatic Antenna Tuning Implementation (ATI) - Automatic adjustment for optima l performance.  Internal Capacitor I mplementation (ICI) – reference capac itor on-chip AIzQSo12t7eSq/D  Supp ly voltage: 2V to 5.5V  Minimum ext ernal components  Data streaming op tion  Advanced on-chip digital sign al processing  User selectable (OTP): 4 Pow

IQS127 Datasheet, Single Channel Capacitive Proximity/Touch Controller

IQS127   IQS127  
er Modes (15uA min) IO sink / source 6 pin TSOT23-6 Time-out for stuck key Output mode (Direct / Latch / Toggle) Proximity and Touch Button sensitivity Keys: Touch: 5mm x 5mm or larger (ov erlay thickness dependent) Proximity: Various electrical options (wire / PCB trace / ITO / conductive foil) Dielect ric: Material: Various non-metal materi als (i.e. glass, plastic, painted surfa ces) Thickness: 6 mm plastic, 10 mm gl ass Applications  LCD, Plasma & LE D TVs  GSM cellular telephones – On ear  detection / touch keys   LED flashlights or headlamps  White goods and appliances  Office equipment, toys, sanitary ware    Flame proof, hazardous environmen t Human Interface Devices   Pr oximity detection enables backlighting activation Wake-up from standby applic ations Replacement for electromechanica l switches Find-In-The-Dark (FITD) appl ications Automotive: Door pocket lighti ng, electric window control GUI trigger on Proximity detected Available optio ns TA -40°C to 85°C -40°C to 85°C TSOT23-6 IQS127D IQS127S IQ Switch® ProxSense™ Series Contents IQS127 DAT ASHEET ................................ ....................................... ....................................... ...................................... 1 1 OVERVIEW ................................








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