IQS143 Datasheet PDF

Azoteq IQS143

The IQS143 ProxSense™ IC is a fully integrated 3 channel capacitive contact and proximity sensor with market leading sensitivity and automatic tuning to the sense antenna. The IQS143 provides a cost effective implementation in a small outline package. The device is ready for use in a large range of applications while the I2C compatible interface provides full control to a host.

Part No.	IQS143
Datasheet	IQS143 Download
Manufacturer	Azoteq
Description	3-Channel Capacitive Sensor
Buy	Stock & Price

FEATURES

Sub 6uA current consumption Automatic tuning for optimal operation in various environments Main

FEATURES

3 Channel input device Proximity & Touch on each channel I2C compatible data output ATI: Automatic tuning to optimum sensitivity Supply Voltage 3V to 5.5V 8 Power Modes Internal voltage regulator and reference capacitor On chip shield amplifiers Large proximity detection range Automatic drift compensation Development tools available (VisualProxSense and USB dongles) Small outline MSOP–10

APPLICATIONS

White goods and appliances Office equipment, toys, sanitary ware Proximity detection that enables backlighting activation (Patented) Wake-up from standby applications Replacement for electromechanical switches GUI trigger and GUI control proximity detection. Available options TA MSOP-10 -40°C to 85°C IQS143 IQ Switch® ProxSense™ Series Functional Overview 1 Introduction The IQS143 is a three channel capacitive proximity and touch sensor featuring an internal voltage regulator and reference capacitor (Cs).