MIKROE-3677

IQ Switch ProxSense Series ProxSense IQS263B Datasheet 3 Channel Capacitive Touch and Proximity Controller with 8-bit Resolution Slider or Scroll Wheel The IQS263B ProxSense IC is a 3-channel projected (or self) capacitive proximity and touch controller with best in class sensitivity, signal to noise ratio and power consumption. Other features include automatic tuning for sense electrodes, internal reference capacitor and internal regulator to reduce total system cost. Main Features 3 Self or Mutual Channel Capacitive Controller Configurable 8-bit 2/3 channel slider or 3 channel scroll wheel Up to 80Hz report rate On chip Movement Detection algorithm SAR compliance in mobile devices according to the IEC 62209-2 ed1.0 standard and the FCC standard (KDB 616217 D04 SAR for laptop and tablets v01) RoHS2 Left and right flick gesture recognition Compliant Automatic adjustment for optimal performance (ATI) User selectable Proximity and Touch thresholds Long proximity range Automatic drift compensation 2 Fast I C Interface Event mode or Streaming modes IQS263B MSOP10 / DFN 10 Hibernation mode Representations only, not actual markings Low Power, suitable for battery applications Supply voltage: 1.8V to 3.6V <3A Active sensing in LP mode <100A full running current up to 40Hz report rate Applications SAR detection for tablets and mobile phones SAR detection for wireless charging stations (operating frequency > 100MHz) SAR detection for USB dongle-type devices Sliders/Scroll wheels for remote controls Movement detection devices (anti-theft) Volume Control & Lid closure detection for laptops MP3 players Portable Electronics Wearable Electronics Copyright Azoteq (Pty) Ltd 2019 IQS263B Datasheet V1.05 Page 1 of 53 All rights reserved. January 2021 IQ Switch ProxSense Series Contents 1 INTRODUCTION .................................................................................................................................................. 3 2 ANALOGUE FUNCTIONALITY............................................................................................................................... 3 3 DIGITAL FUNCTIONALITY .................................................................................................................................... 3 4 PASSING THE SAR QUALIFICATION TESTING ....................................................................................................... 3 5 HARDWARE CONFIGURATION ............................................................................................................................ 4 6 USER CONFIGURABLE OPTIONS ......................................................................................................................... 10 7 SLIDERS/WHEEL COORDINATE TO POSITION MAPPING..................................................................................... 18 8 PROXSENSE MODULE ....................................................................................................................................... 22 9 COMMUNICATION ............................................................................................................................................ 27 10 COMMUNICATION COMMAND/ADDRESS STRUCTURE ..................................................................................... 29 11 SPECIFICATIONS ................................................................................................................................................ 42 12 PACKAGING INFORMATION .............................................................................................................................. 45 13 DEVICE MARKING .............................................................................................................................................. 51 14 ORDERING INFORMATION ................................................................................................................................ 52 Revision History Version Description Date 1.00 First Release August 2017 1.01 Second Release November 2017 1.02 Third Release December 2017 1.03 Fourth Release March 2018 1.04 Fifth Release October 2018 1.05 Sixth Release August 2019 1.06 ESD rating changed from 8kV to 4kV, page 41. Copyright Azoteq (Pty) Ltd 2019 IQS263B Datasheet V1.05 Page 2 of 53 All rights reserved. January 2021