IQS231A Description
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...
IQS231A Key Features
- Integrated SAR user interface offering a simple GPIO output
- Quick release detection
- effectively prevent false triggers
- Quick release sensitivity options
- Wide range of control for sensing in high power RF environments
- Pin patible with IQS128 and IQS229
- 1.8V to 3.3V Input voltage
- Capacitive resolution down to 0.02fF
- Capacitive load capability up to 200pF
- External threshold adjustment pin (minimize need for pre-empted OTP adjustments)