IQS128EV04 S Azoteq, IQS128EV04 S Datasheet - Page 2

• Manufacturer Part Number: IQS128EV04 S
• Description: Touch Sensor Development Tools Long range IQS128 proximity kit
• Manufacturer: Azoteq

Specifications of IQS128EV04 S

• Tool Is For Evaluation Of: IQS128
• Interface Type: LED
• Operating Voltage: 2.95 V to 5.5 V

Contents
1
2
3
4
5
6
7
8
9
Copyright © Azoteq (Pty) Ltd 2011
All Rights Reserved
1.1
1.2
1.3
1.4
2.1
2.2
3.1
5.1
5.2
5.3
6.1
6.2
6.3
6.4
6.5
6.6
6.7
6.8
8.1
8.2
8.3
9.1
9.2
OVERVIEW ......................................................................................................................................................... 4
PIN-OUT ............................................................................................................................................................. 5
USER CONFIGURABLE OPTIONS .......................................................................................................................... 7
MEASURING CAPACITANCE USING THE CHARGE TRANSFER METHOD ...............................................................11
DYCAL™ .............................................................................................................................................................12
CONFIGURABLE SETTINGS .................................................................................................................................14
STREAMING MODE ............................................................................................................................................18
AUTOMATIC TUNING IMPLEMENTATION (ATI) ..................................................................................................19
DYCAL SPECIFIC SETTINGS .................................................................................................................................21
D
D
O
A
IQS128 ............................................................................................................................................................... 5
IQS128L ............................................................................................................................................................. 6
C
O
N
T
EXT_CTRL: E
LOGIC ............................................................................................................................................................... 15
RF N
P
T
CTRL_DIRECTION ............................................................................................................................................. 16
T
LP
ATI ................................................................................................................................................................... 19
S
ATI P
REL_T
DYCAL_OUTPUT (IQS128L) ............................................................................................................................. 21
OUCH
THR[2:0]
HALT[1:0]
ENSITIVITY DUE TO
ONFIGURING
THR[1:0]
EVICE VARIATIONS
EVICE
PPLICABILITY
PERATION
PERATING
ON
[1:0]
-T
OISE ON
ROCEDURE
L
THR
OUCH
................................................................................................................................................................. 4
M
T
OW
P
F
OUCH
ODE
: R
ROXIMITY
ILTER
........................................................................................................................................................... 4
P
P
M
RINCIPLE
OWER
ELEASE
IQS128/IQS128L ............................................................................................................................ 15
........................................................................................................................................................ 4
XTERNAL
D
..................................................................................................................................................... 13
ODE
T
EVICES
H
.................................................................................................................................................. 20
HRESHOLD
ALT
................................................................................................................................................ 4
ATI ........................................................................................................................................ 20
T
M
............................................................................................................................................. 13
T
HRESHOLD
........................................................................................................................................... 17
HRESHOLD
.......................................................................................................................................... 13
ODES
........................................................................................................................................... 7
C
IQ Switch
ONTROL
................................................................................................................................... 16
(IQS128L) .................................................................................................................. 17
............................................................................................................................. 15
............................................................................................................................ 14
(IQS128L) ............................................................................................................ 21
®
ProxSense
IQS128 & IQS128LP Datasheet v2.4
®
Series
Page 2 of 33
April 2013