IQS232/43EV02S Azoteq, IQS232/43EV02S Datasheet - Page 2

• Manufacturer Part Number: IQS232/43EV02S
• Description: Touch Sensor Development Tools IQS232/243 Eval Kit
• Manufacturer: Azoteq

Specifications of IQS232/43EV02S

• Rohs: yes

(if fitted)
Power
USB
Port
The mainboard includes a programming and
data streaming header as also illustrated in the
figure.
The EV-Kit is interfaced to a personal
computer for data streaming and programming
OTP options, by means of the Azoteq
Configuration
programming and visual data streaming please
utilizethe IQS232 GUI, IQS243 GUI and
USBProg software, provided on the Azoteq
website. (www.azoteq.com).
3 Module Boards
3.1 IQS232 Module board
Figure 3.1 illustrates the IQS232 Module
board. Its features include:
Figure 3.1
Descriptions of the components are given in
Table 3.1.
Copyright © Azoteq (Pty) Ltd 2012.
All Rights Reserved.
Figure 2.2
1 x Proximity indication LED
2 x Touch indication LEDs (One for each
channel)
Small and compact PCB layout, which is
easily wired to prototype applications
IQS232 Module board
Programming
Bottom view of EV-Kit
mainboard
streaming
Tool
and data
header
(CTxxx).For
ProxSense
IQS232/43EV02 Evaluation Kit User Manual
IQ Switch
IC
®
Revision 1.1
Series
Table 3.1
component description
3.2 IQS243 Module Board
Figure 3.2 illustrates the IQS243 Module
board. Its features include:
Descriptions of the IQS243 module board
components are given in Table 3.2.
Component Purpose
C1, C2
C3, C4
R6, R7, R8
R1, R2
R3, R4, R5
®
Figure 3.2
I
Small and compact PCB layout, which can
be easily wired to prototype applications
2
C Communication interface
IQS232 Module board
Power
supply
decoupling
capacitors
Internal
regulator
decoupling
capacitors
LED current
limiting
resistors
Sense
electrode
(Cx)
resistors
(Added ESD
Protection)
Debug mode
pull-up
resistors
module board
Top view of the IQS243
series
Typical value
1µF,
100pF
1µF,
100pF
2kΩ
470Ω
10kΩ
Page 2 of 6
June 2012