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IQS133 Datasheet, PDF (1/24 Pages) List of Unclassifed Manufacturers – IQ Switch - ProxSense Series
IQ Switch®
ProxSense® Series
IQS133 Datasheet
IQ Switch® - ProxSense® Series
Minimalist 3 Channel Capacitive Sensor with Compensation for Sensitivity Reducing
Objects
Unparalleled Features
Sub 4uA current consumption
Automatic tuning for optimal operation in various environments & compensation against
sensitivity reducing objects
The IQS133 ProxSense® IC is a fully integrated three channel capacitive contact and proximity
sensor with market leading sensitivity and automatic tuning of the sense electrodes. The IQS133
provides a minimalist implementation requiring as few as 2 external components. The device is
ready for use in a large range of applications while programming options allow customisation in
specialized applications.
Main Features
3 Channel input device
Differentiated Touch & Proximity Output
ATI: Automatic tuning to optimum sensitivity
Supply Voltage 3V to 5V
Internal voltage regulator and reference capacitor
OTP options
 Direct (logic level) and serial data output
 Low Power Modes (sub 4µA min)
 Proximity & Touch Thresholds
Automatic drift compensation
MSOP-10
Representations only,
not actual markings
Development and Programming tools available (VisualProxSense and USBProg)
Small outline MSOP–10
Applications
White goods and appliances
Remote Controls
Office equipment, toys, sanitary ware
Flame proof, hazardous environment Human Interface Devices
Proximity detection that enables backlighting activation (Patented)
Wake-up from standby applications
Replacement for electromechanical switches
GUI trigger on proximity detection.
Available options
TA
MSOP-10
-40°C to 85°C
IQS133