IQS127DEV01S Azoteq, IQS127DEV01S Datasheet
IQS127DEV01S
Manufacturer Part Number
IQS127DEV01S
Description
Touch Sensor Development Tools IQS127 Eval Kit 1
Manufacturer
Azoteq
Datasheet
1.IQS127DEV01S.pdf
(2 pages)
Specifications of IQS127DEV01S
Rohs
yes
Interface Type
1-Wire, Direct
Operating Voltage
2 V to 5.5 V
Copyright © Azoteq (Pty) Ltd 2010
All Rights Reserved
IQS127 pins
VDDHI
TOUT/DATA
GND
1 IQS127D on AZP112A05
2 PCboard (AZP112A05)
3 CT-Tool Connections
VDDHI
C3
100pF
POUT
GND
CX
C1
1uF
IQS127D on AZP112A05 Connection Guide
TOUT/DATA
TOUT
POUT
Programming
TOUT = Touch Output
POUT = Proximity Output
Optional: 100pF capacitors
for additional RF immunity
(C3 and C4).
1
2
3
CT200 / CT220 pins
U1
IQS 127 TSOT23-6
1
3
5
6
TOUT
VSS
POUT
GND
POUT
VDDHI
VREG
Connect CX to sense button
(See Appnote: AZD008 for
button design guidelines)
Streaming
CX
ProxSense
10
6
5
4
1
3
VDDHI
IQ Switch
CX
VREG
GND
®
C2
1uF
Revision 0.02
Series
®
R3
470R
C4
100pF
VDDHI
CX/Sense plate
VDDHI
CX
R2
2K0
R1
2K0
TOUT
POUT
September 2011
Page 1 of 2
TOUT
POUT
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IQS127DEV01S Summary of contents
Page 1
... POUT 3 CT-Tool Connections IQS127 pins CT200 / CT220 pins Programming GND 1 VDDHI 3 POUT TOUT/DATA Copyright © Azoteq (Pty) Ltd 2010 All Rights Reserved ® IQ Switch ® ProxSense Series Connect CX to sense button (See Appnote: AZD008 for button design guidelines ...
Page 2
... Dielectric thickness plastic glass 1-Wire data streaming Contact Information Please visit www.azoteq.com application notes, reference designs and a list of distributors for your region. Copyright © Azoteq (Pty) Ltd 2010 All Rights Reserved ® ® ProxSense for comprehensive datasheets, Revision 0.02 Page ...