ProxSense® Series IQS231A Datasheet Single Channel Capacitive Proximity/Touch Controller for SAR applications The IQS231A ProxSense® IC is a self-capacitance controller designed for applications where an awake/activate on proximity function is required.
The IQS231A is an ultra-low power solution that uses unique release and/or movement detection for applications that require longterm detection.
The IQS231A operates standalone or I2C and features configuration via OTP (One Time Programmable) bits.
Switching from I2C to standalone during runtime is also possible in order to access all settings while offering the simplicity of a standalone output.
Features  Integrated SAR user interface off...

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