IQS263 MSR

IQ Switch ProxSense Series ProxSense IQS263 Datasheet 3 Channel Capacitive Touch and Proximity Controller with 8-bit Resolution Slider or Scroll Wheel The IQS263 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 IQS263 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 Available Options Wearable Electronics T MSOP10 DFN10 (3x3) A -20C to 85C IQS263 IQS263 Copyright Azoteq (Pty) Ltd 2017. IQS263 Datasheet V1.12 Page 1 of 50 All rights reserved. September 2017 IQ Switch ProxSense Series Contents 1 INTRODUCTION .................................................................................................................................................. 3 2 ANALOGUE FUNCTIONALITY............................................................................................................................... 3 3 DIGITAL FUNCTIONALITY .................................................................................................................................... 3 4 PASSING THE SAR QUALIFICATION TESTING ....................................................................................................... 4 5 HARDWARE CONFIGURATION ............................................................................................................................ 4 6 USER CONFIGURABLE OPTIONS .......................................................................................................................... 9 7 SLIDERS/WHEEL COORDINATE TO POSITION MAPPING..................................................................................... 18 8 PROXSENSE MODULE ....................................................................................................................................... 21 9 COMMUNICATION ............................................................................................................................................ 26 10 COMMUNICATION COMMAND/ADDRESS STRUCTURE ..................................................................................... 28 11 SPECIFICATIONS ................................................................................................................................................ 39 12 PACKAGING INFORMATION .............................................................................................................................. 42 13 DEVICE MARKING .............................................................................................................................................. 48 14 ORDERING INFORMATION ................................................................................................................................ 49 Revision History Version Description Date 1.00 First Release Jan 2014 1.01 Update Package Marking Jun 2014 1.02 Add section for coordinate mapping Aug 2014 1.03 Update I2C time-out descriptions Nov 2014 1.04 Add DFN10 (3x3) descriptions Jan 2015 1.05 Update to self-capacitive reference design, add ATI times March 2015 1.06 Update Delta Description May 2015 1.07 Updated Electrical Specifications October 2015 1.08 Update DFN Package Diagrams Nov 2015 1.09 Add description of input pin function Jan 2016 1.10 Update reference schematic for ESD September 2016 1.11 Update WDT and Comms timeout October 2016 1.12 Update Temperature rating to -20C Copyright Azoteq (Pty) Ltd 2017. IQS263 Datasheet V1.12 Page 2 of 50 All rights reserved. September 2017