Azoteq IQ Switch ProxFusion Series User manual

Copyright © Azoteq (Pty) Ltd 2022.
IQS7222AEV01 User Guide
Page 1 of 7
All Rights Reserved.
Revision 1.0
February 2022
Azoteq
IQ Switch®
ProxFusion®Series
IQS7222AEV01 USER GUIDE
IQ Switch®- ProxFusion®Series

Copyright © Azoteq (Pty) Ltd 2022.
IQS7222AEV01 User Guide
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All Rights Reserved.
Revision 1.0
February 2022
Azoteq
IQ Switch®
ProxFusion®Series
Table of Contents
IQS7222AEV01 USER GUIDE.......................................................................................................................... 1
1INTRODUCTION ....................................................................................................................................... 3
2SETTING UP FOR THE IQS7222A STAMP............................................................................................. 4
3REFERENCE DESIGNS ........................................................................................................................... 6

Copyright © Azoteq (Pty) Ltd 2022.
IQS7222AEV01 User Guide
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Azoteq
IQ Switch®
ProxFusion®Series
1 Introduction
This user guide describes the operation of the IQS7222AEV01 Evaluation Kit. The EV-Kit consists
of one part:
➢IQS7222A Stamp x 1
Please note CT210A is not included in this EV-Kit.
To visualise raw data from the EV-Kit, the stamp board can be interfaced to any personal computer
with USB support, along with the CT210A and the relevant IQS7222A software Graphical User
Interface (GUI) available to download from the Azoteq website. The purpose of the IQS7222AEV01
EV-Kit is to help application and development engineers in evaluating these IC’s capabilities. A
picture of the evaluation kit is shown below.

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IQS7222AEV01 User Guide
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Azoteq
IQ Switch®
ProxFusion®Series
2 Setting up for the IQS7222A Stamp
To interface the IQS7222A Stamp to a PC we advise using the CT210A. This EV Kit can be setup
with the following steps:
➢Download & Install GUI from Azoteq website
➢Plug the stamp board into the CT210A as shown below

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IQS7222AEV01 User Guide
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Azoteq
IQ Switch®
ProxFusion®Series
➢Connect the CT210A to the PC with a USB cable (use USB data cable only)
➢Run the IQS7222A GUI (latest version available from the www.azoteq.com website)
➢Click “Start Streaming” button
➢GUI should look as follow.

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IQS7222AEV01 User Guide
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Azoteq
IQ Switch®
ProxFusion®Series
3 Reference Designs
Figure 3-1 IQS7222A QFN20 Stamp Layout

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IQS7222AEV01 User Guide
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Azoteq
IQ Switch®
ProxFusion®Series
Visit www.azoteq.com
for a list of distributors and worldwide representation.
USA
Asia
South Africa
Physical
Address
11940 Jollyville
Suite 120-S
Austin
TX 78750
USA
Room 501A, Block A,
T-Share International Centre,
Taoyuan Road, Nanshan District,
Shenzhen, Guangdong, PRC
1 Bergsig Avenue
Paarl
7646
South Africa
Postal
Address
11940 Jollyville
Suite 120-S
Austin
TX 78750
USA
Room 501A, Block A,
T-Share International Centre,
Taoyuan Road, Nanshan District,
Shenzhen, Guangdong, PRC
PO Box 3534
Paarl
7620
South Africa
Tel
[phone]
[phone]
ext 808
[phone]
Email
[email protected]
[email protected]
[email protected]
Patents as listed on www.azoteq.com/patents-trademarks/ may relate to the device or usage of the device.
Azoteq®, Crystal Driver, IQ Switch®, ProxSense®, ProxFusion®, LightSense™, SwipeSwitch™, and the
logo are trademarks of Azoteq.
The information in this Datasheet is believed to be accurate at the time of publication. Azoteq uses reasonable effort to maintain the information up-to-date and accurate, but does
not warrant the accuracy, completeness or reliability of the information contained herein. All content and information are provided on an “as is” basis only, without any representations
or warranties, express or implied, of any kind, including representations about the suitability of these products or information for any purpose. Azoteq disclaims all warranties and
conditions with regard to these products and information, including but not limited to all implied warranties and conditions of merchantability, fitness for a particular purpose, title
and non-infringement of any third party intellectual property rights. Azoteq assumes no liability for any damages or injury arising from any use of the information or the product or
caused by, without limitation, failure of performance, error, omission, interruption, defect, delay in operation or transmission, even if Azoteq has been advised of the possibility of
such damages. 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, express or implied, by estoppel or otherwise,
under any intellectual property rights. In the event that any of the abovementioned limitations or exclusions does not apply, it is agreed that Azoteq’s total liability for all losses,
damages and causes of action (in contract, tort (including without limitation, negligence) or otherwise) will not exceed the amount already paid by the customer for the products.
Azoteq reserves the right to alter its products, to make corrections, deletions, modifications, enhancements, improvements and other changes to the content and information, its
products, programs and services at any time or to move or discontinue any contents, products, programs or services without prior notification. For the most up-to-date information
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