IQS266
IQS266 is capacitive trackpad controller manufactured by Azoteq.
features include automatic tuning for sense electrodes, internal reference capacitor and internal regulator to reduce total system cost.
Features
- Capacitive sensing o Parasitic capacitive load cancellation o Fully adjustable sensing options o Self capacitive prox channel (CH0) o 2x3 Projected capacitive trackpad (CH1-6) pliant
- Zoom and Low power options for minimal power consumption
- Multiple integrated UI options based on years of experience in sensing on fixed and mobile platforms: o Proximity / Touch o Proximity wake-up from low power using distributed proximity channel
QFN(3x3)-16 package
Representation only o Gesture recognition:
- Swipes: Up, down, left, right (segment indication for left & right swipes)
- Adjustable swipe length and time limitations
- Taps: Single taps with segment indication
- Adjustable tap size and time limitation
- Automatic Tuning Implementation (ATI)
- Minimal external ponents
- Fast I2C patible interface
- RDY indication for event mode operation
- Event or Streaming mode
- Small package size: QFN(3x3)-16
- Supply voltage: 1.8V to 3.3V
Applications
- Wearables
- Navigational controls
- White goods and appliances
- Office equipment, toys, sanitary ware
- Proximity detection that enables backlighting activation (Patented)
- Wake-up from standby applications
- Replacement for electromechanical switches and keypads
- GUI trigger and GUI control proximity detection
- Electronic Keypads or Pin pads
Copyright © Azoteq 2019 All Rights Reserved
Available Packages
TA QFN(3x3)-16
-20°C to 85°C
IQS266 Datasheet revision 1.08 Shortcut to memory map
Page 1 of 48 January 2019
IQ Switch Prox Sense Series
Table of Contents
LIST OF ABBREVIATIONS 4
1 INTRODUCTION...
