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IQS128 on AZP242A02 Connection Guide
1 IQS128 on AZP242A02
VDDHI
OUT
C2
C1
1uF
100pF
CTRL/ND
OUT = DYCAL Output
CTRL = Input CTRL or Touch output
GND
ND = Multiplexed optional Noise Detector
Optional: 100pF capacitors for additional
RF immunity (C1 and C4).
2 PCboard (AZP242A02)
3 PCB Layout
Figure 1.1
Copyright © Azoteq (Pty) Ltd 2012
All Rights Reserved
IQ Switch
ProxSense
Connect CX to sense button
(See Appnote: AZD008 for
button design guidelines)
U1
1
6
OUT
CX
CX
2
5
VSS
VDDHI
VDDHI
3
4
CTRL/ND
VREG
VREG
IQ S128 TSOT23-6
OUT
GND
CTRL/ND
Top layer component placement
®
®
Series
R2
470R
CX
VDDHI
R3
2K0
C3
C4
1uF
100pF
R1
2K0
GND
CX/Sense plate
VDDHI
Revision 1.00
OUT
OUT
CTRL/ND
CTRL/ND
Page 1 of 3
January 2012
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Table of Contents
Related Manuals for Azoteq IQ Switch IQS128
Summary of Contents for Azoteq IQ Switch IQS128
-
Page 1: Pcb Layout
Optional: 100pF capacitors for additional RF immunity (C1 and C4). 2 PCboard (AZP242A02) CX/Sense plate VDDHI CTRL/ND 3 PCB Layout Figure 1.1 Top layer component placement Copyright © Azoteq (Pty) Ltd 2012 Page 1 of 3 All Rights Reserved Revision 1.00 January 2012... - Page 3 3 x Module PCB with IQS128 (TSOT23-6) • Contact Information Please visit www.azoteq.com for comprehensive datasheets, application notes, reference designs and a list of distributors for your region. Copyright © Azoteq (Pty) Ltd 2012 Page 3 of 3 All Rights Reserved Revision 1.00 January 2012...
- Page 4 Mouser Electronics Authorized Distributor Click to View Pricing, Inventory, Delivery & Lifecycle Information: Azoteq IQS128EV01S IQS128EV04 S...
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