AZOTEQ

IQS211A

Controller IC
IQS211A
Picture
Description
Touch, Proximity, Movement
Package
6 pins TSOT23-6
Application
1 key
Capacitance
Self
Interface
Direct
Channels
1.0
Supply Voltage
1.8V to 3.6V
Low power mode
2µA @160ms scanning rate
Normal operation current
77µA
Product range
IQS211A-zzzzzzzz-TSR
Key features
Touch and Proximity detection
* On-chip movement detection algorithm
* 25mm detection range
* Pin compatible with IQS127/128/227/228
* Forced activation when movement detected
* Several OTP options
* Internal Capacitor Implementation (ICI) – Reference capacitor on-chip
* Antenna Tuning Implementation (ATI) – Automatic adjustment for optimal performance
* Hysteresis option for releasing activation
* Data streaming interface (I²C / 1-wire)