Azoteq IQS229
The IQS229 ProxSense® IC is a self-capacitance controller designed for applications that are required to meet SAR regulations. The IQS229 can also be used to detect a long term presence as a movement detector. The IQS229 operates standalone and can be configured via digital inputs.APPLICATIONS
FEATURES
● SAR compliance in mobile devices according to the IEC 62209-2 ed1.0 standard and the FCC standard (KDB 616217 - D04 SAR for laptop and tablets v01)● Failsafe firmware/hardware design
● Automatic Tuning (ATI)
● On-chip movement detection algorithm
● Minimal external components
● Standalone operation
● 25mm detection distance
● Up to 60pF sensor load
● Internal Capacitor Implementation (ICI) – reference capacitor on-chip
● Configuration settings via external pins
● Activation threshold
● Movement filter threshold RoHS2 Compliant IQS229 DFN10 Representations only, not actual markings
● Activation time-out
● Supply voltage: 1.8V to 3.6V
● Low power consumption: 30uA (sub 10uA in sleep mode)
● Low profile DFN10 package (3x3)
APPLICATIONS
● SAR detection for tablets and mobile phones● SAR detection for wireless charging stations (operating frequency > 100 MHz)
● SAR detection for USB dongle-type devices
● Movement detection devices (anti-theft)
● Reed relay replacem...