IQS133-00000MSR Azoteq

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 RoHS2 Compliant OTP options Direct (logic level) and serial data output MSOP-10 Low Power Modes (sub 4A min) Representations only, Proximity & Touch Thresholds not actual markings Automatic drift compensation Development and Programming tools available (USBProg) Small outline MSOP10 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 T MSOP-10 A -40C to 85C IQS133 Copyright Azoteq (Pty) Ltd 2018 IQS133 Datasheet Page 1 of 25 All rights reserved. Revision 1.92 September 2018 IQ Switch ProxSense Series Contents IQS133 DATASHEET .................................................................................................................................. 1 FUNCTIONAL OVERVIEW .......................................................................................................................... 3 1 INTRODUCTION ................................................................................................................................ 3 2 ANALOGUE FUNCTIONALITY............................................................................................................. 3 3 DIGITAL FUNCTIONALITY .................................................................................................................. 4 4 REFERENCE DESIGN .......................................................................................................................... 5 5 HIGH SENSITIVITY ............................................................................................................................. 6 6 USER CONFIGURABLE OPTIONS ........................................................................................................ 6 7 DESCRIPTION OF USER OPTIONS .................................................................................................... 10 8 CHARGE TRANSFERS ....................................................................................................................... 13 9 DATA STREAMING .......................................................................................................................... 14 10 AUTO TUNING IMPLEMENTATION (ATI) ......................................................................................... 15 11 SPECIFICATIONS ............................................................................................................................. 17 12 MECHANICAL DIMENSIONS ............................................................................................................ 20 13 DEVICE MARKING ........................................................................................................................... 22 14 ORDERING INFORMATION ............................................................................................................. 23 15 REVISION HISTORY ......................................................................................................................... 24 APPENDIX A. CONTACT INFORMATION ............................................................................................... 25 Copyright Azoteq (Pty) Ltd 2018 IQS133 Datasheet Page 2 of 25 All rights reserved. Revision 1.92 September 2018