IQS316EV02S Azoteq, IQS316EV02S Datasheet - Page 8

• Manufacturer Part Number: IQS316EV02S
• Description: Touch Sensor Development Tools IQS316 Eval Kit 02
• Manufacturer: Azoteq

Specifications of IQS316EV02S

• Rohs: yes
• Interface Type: I2C, SPI

®
IQ Switch
®
ProxSense
Series
PIN 20
(GND)
PIN 1
(CXA0)
Figure 6.2
IQS316 Controller Module
The IQS316 Controller Module is illustrated in Figure 4.2, indicating PIN 1, and PIN20 of the
connector.
Figure 6.3
Simple touchkey connected to IQS316 Contoller
A simple touchpad created out of ordinary wire and conductive tape is illustrated in Figure
4.3. This image illustrates the ease with which external electrodes can be connected to the
IQS316 Controller module.
Please note: If the IQS316 Controller Module is connected to a power supply derived from
the mains supply, FTB (Fast Transient Burst) spikes could possibly cause interference and
undesired operation.
For information on how to solve this problem please refer to
application note “AZD051 - Electrical Fast Transient Burst Guidelines”.
http://www.azoteq.com/images/stories/pdf/azd051_electrical_fast_transient_burst_guideline
s.pdf
For touch button design guidelines, please refer to application note AZD008 –
“Design
Guidelines for Touch Pads”, on the Azoteq website:
http://www.azoteq.com/images/stories/pdf/azd008_design_guidelines.pdf
Copyright © Azoteq (Pty) Ltd 2012.
IQS316EV02 Evaluation Kit User Guide
Page 8 of 9
All Rights Reserved.
Revision 2.0
August 2012