IQ Switch - ProxSense Series
Contents
1. IQ Switch ProxSense Series 4 Azoteq Evaluation Kit User Manual IQ Switch ProxSense Series IQS222 EV Kit User Manual Table of Content 1 INTRODUCTION iisscacsianasoesencatanssecataeiaossdennsneass 2 STANDALONE MODE cccescseccceccseceeceeee 3 STREAMING MODE sisscssnsssasssnvasssccavasnscsecaiawass 4 REFERENCE DESIGN ssssccsssnssscenesexesermnnsesestsnenes 1 Introduction This user manual describes the IQS222 evaluation kit The EV kit is designed to function in two operational modes standalone and streaming mode It is developed to facilitate application engineers and development engineers in evaluating the IQS222 capacitive proximity and touch sensing as well as the 11 bit 2 Standalone Mode Figure 2 1 shows the top view of the EV kit Its features include Battery powered 5 x 10mm Diameter buttons Scroll Wheel Slider resolution of the scroll wheel and slider LEDs are used to display the output of the channels in both standalone and streaming mode while a GUI also allows streaming data to a PC which facilitates changing all the device settings The IQS222 comes complete in a Perspex casing and carry bag Quad 7 segment display for wheel slider data 11 bit resolution Buzzer for audio feedback 5 x Touch LEDs 1 x Proximity LED for all channels Figure 2 1 Copyright Azoteg Pty Ltd 2011 All Rights R2. eserved Top View of IQS222 EV kit board Evaluation Kit User Manual Revision 1 0 2 Page 1 of 3 August 2011 l5 IQ Switch Q MO nih Series 4 Az O fe Q 3 Streaming Mode The EV kit board includes a mini USB electronic applications For more details on connector for streaming the IQS222 device using the GUI please refer to application to a PC The GUI can set all the sensitivity note AZD020 IQS222 GUI Overview settings for PROX and Touch The GUI The GUI is available on the Azoteq also includes a MP3 player for webpage www azoteq com demonstrating the IQS222 s promise in Figure 3 1 Back view of the IQS222 EV kit board Copyright Azoteq Pty Ltd 2011 Evaluation Kit User Manual Page 2 of 3 All Rights Reserved Revision 1 0 2 August 2011 4 Azote l IQ Switch ProxSense Series 4 Reference Design Figure 4 1 shows the reference design for the IQS222 dxf files for wheel and slider Add 100pF caps on power lines available on Azoteq website for improved RF immunity VIN w yo o Z v e GND GND lt Pull to VREG fo wy different address Use COG caps for zoom modes Typ 33nF Range 10nF 100nF CS2 CS1 CSO GND 4 V Optional Antenna VIN GND 7v Microcontroller 51R Optional RDY GND V GND Figure 4 1 Reference Design for IQS222 IQ Switch ProxSense AirBut
3. ton and the IQ Logo are trademarks of Azotea The information appearing in this Application Note is believed to be accurate at the time of publication However Azoteq assumes no responsibility arising from the use of the information The applications mentioned herein are used solely for the purpose of illustration and Azoteq makes no warranty or representation that such applications will be suitable without further modification nor recommends the use of Its products for application that may present a risk to human life due to malfunction or otherwise Azoteq products are not authorized for use as critical components in life support devices or systems No licenses to patents are granted implicitly or otherwise under any intellectual property rights Azoteg reserves the right to alter its products without prior notification For the most up to date information please contact ProxSenseSupport azoteq com or refer to the website www azoteg com Copyright Azoteq Pty Ltd 2011 Evaluation Kit User Manual Page 3 of 3 All Rights Reserved Revision 1 0 2 August 2011
Download Pdf Manuals
Related Search