IQS232 Datasheet, PDF (1/34 Pages) List of Unclassifed Manufacturers – Configurable 2 Channel sensor with Compensation for Sensitivity Reducing Objects

IQ Switch^®
ProxSense^® Series
IQS232 Datasheet - Configurable 2 Channel sensor with
Compensation for Sensitivity Reducing Objects
Unparallelled Features:
J Sub 4 µA current consumption
J Automatic tuning for optimal operation in various environments & compensation against sensi-
tivity reducing objects
The IQS232 ProxSense^® IC is a fully integrated two channel capacitive contact and proximity sensor
with market leading sensitivity and automatic tuning of the sense electrodes. The IQS232 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 specialised
applications.
Main features:
J 2 Channel input device
J Differentiated Touch and Distributed Proximity Electrode
J ATI: Automatic tuning to optimum sensitivity
J Supply Voltage1.8 V to 3.6 V
J Internal voltage regulator and reference capacitor
J OTP options available
J Direct (logic level) and serial data output
J Low Power Modes (sub 4 µA min)
J Adjustable Proximity & Touch Thresholds
J Automatic drift compensation
J Development and Programming tools available
J Small and cost effective SO-8 package
Applications:
J GUI trigger on proximity detection.
J White goods and appliances
J Remote Controls
J Office equipment, toys, sanitary ware
J Flame proof, hazardous environment Hu-
man Interface Devices
J Proximity detection that enables back light-
ing activation (Patented)
J Wake-up from standby applications
J Replacement for electro mechanical
switches
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IQS232 Prelimanary Datasheet V1.00
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