IQS550EV03 S Azoteq, IQS550EV03 S Datasheet - Page 2

• Manufacturer Part Number: IQS550EV03 S
• Description: Touch Sensor Development Tools Trackpad Demo for IQS550
• Manufacturer: Azoteq

Specifications of IQS550EV03 S

• Tool Is For Evaluation Of: IQS550
• Interface Type: I2C, SPI
• Operating Voltage: 1.65 V to 3.6 V
• Maximum Operating Temperature: + 85 C
• Minimum Operating Temperature: - 40 C

Contents
Trackpad F irmware D atasheet f or I QS550 . ................................................................................................................. 1
1
2
3
4
Copyright © Azoteq (Pty) Ltd
All Rights Reserved.
2.1
3.1
3.2
3.3
3.4
3.5
3.6
3.7
3.8
3.9
3.10
3.11
3.12
3.13
3.14
3.15
3.16
3.17
3.18
3.19
3.20
3.21
Overview ............................................................................................................................................................
Packaging a nd P in-­‐out . .......................................................................................................................................
ProxSense
Additional F eatures .
3.5.1 Low-­‐Power w ith A utomatic M ode S witching . .............................................................................................. 9
3.5.2 Low-­‐Power i n N ormal M ode . ........................................................................................................................
3.5.3 Low-­‐Power i n P roxMode............................................................................................................................... 9
3.7.1 Filter i n N ormal M ode................................................................................................................................. 1
3.7.2 Filter i n P roxMode . .....................................................................................................................................
3.8.1 Long-­‐Term A verage F ilter............................................................................................................................ 1
3.8.2 Filter H alt . ................................................................................................................................................... 1
3.17.1
3.17.2
QFN48................................................................................................................................................................ 6
Individual C hannels . ..........................................................................................................................................
Normal M ode C harging . ....................................................................................................................................
ProxMode C harging........................................................................................................................................... 8
Automatic M ode S witching . ..............................................................................................................................
Low P ower C harging.......................................................................................................................................... 9
Data R eport R ate............................................................................................................................................... 9
Count V alue F ilter . ...........................................................................................................................................
Environmental D rift . ........................................................................................................................................
Auto T uning ( ATI) . ...........................................................................................................................................
Snap ( Metal-­‐Dome c lick) . ................................................................................................................................
Proximity S ensitivity . .......................................................................................................................................
Touch S ensitivity .............................................................................................................................................. 1
Snap S ensitivity................................................................................................................................................ 1
Output D ebounce . ...........................................................................................................................................
Touch a nd P roximity X Y D ata . .........................................................................................................................
Position T racking . ............................................................................................................................................ 1
Touch C o-­‐ordinate F iltering . ............................................................................................................................
Hover / P rox C o-­‐ordinate F iltering.................................................................................................................. 1
Position a djustment / Calibration................................................................................................................... 1
Touch S trength . ............................................................................................................................................... 1
Physical L ayout . ............................................................................................................................................... 1
®
Dynamic F ilter......................................................................................................................................... 1
Static F ilter.............................................................................................................................................. 1
Module . ........................................................................................................................................... 8
..........................................................................................................................................14
ProxSense
IQ Switch
IQS550 Trackpad Datasheet
®
Revision 1.04
Series
®
November 2012
Page 2 of 50
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