IQS211A Datasheet - Azoteq

IQS211A Single Channel Capacitive Proximity/Touch Controller

Pin Name 1 PRIMARY I/O 2 VSS 3 SECONDARY I/O 4 VREG 5 VDDHI 6 Cx IQS211A/B in TSOT23-6 Type Digital Input/Output Function Multifunction IO1 (open-drain output1) SCL (I2C Clock signal) / 1WIRE (data streaming) Signal GND Digital Input/Output Multifunction IO2 (open-drain output1) SDA (I2C Data .

ProxSense® Series IQS211A/B Datasheet Single Channel Capacitive Proximity/Touch Controller with movement detection The IQS211A/B ProxSense® IC is a self-capacitance controller designed for applications where an awake/activate on proximity/touch function is required. The IQS211A/B is an ultra-low power solution that uses movement detection for applications that require long term detection. The IQS211A/B operates standalone or I2C and can be configured via OTP (One Time Programmable) bits. IQS211.

IQS211A Features

* Pin compatible with IQS127D/ 128/ 227AS/ 228AS/ 231A (output types may differ) RoHS2 Compliant

* Automatic Tuning Implementation (ATI)

* On-chip movement detection algorithm

* Forced activation when movement detected 8 pin WLCSP-8 6 pin TSOT23-6

* Minimal external compon

IQS211A-Azoteq.pdf