IQS620A Datasheet (data sheet) PDF





IQS620A Datasheet, Combination sensor

IQS620A   IQS620A  

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IQ Switch ProxFusion® Series IQS620 / IQS620A Datasheet Combination sensor with dual channel capacitive proximity /touch, Hall-effect sensor and inductiv e sensing The IQS620(A) ProxFusion® I C is a multifunctional capacitive, Hall -effect & inductive sensor designed for applications where any or all of the t echnologies may be required. The IQS620 (A) is an ultra-low power solution desi gned for short or long term activations through any of the sensing channels. T he IQS620(A) is fully I2C compatible an d can be configured to output main trig ger events on GPIOs. Features • Uni que combination of sensing • Minimal external technologies: o Capaci

IQS620A Datasheet, Combination sensor

IQS620A   IQS620A  
tive sensing o Hall-effect sensing o Ind uctive sensing components • Standar d I2C interface DFN(3x3)-10 WLCSP-9 • Capacitive sensing • Optional RDY Representations only, not actual marking o Full auto-tuning with adjust able sensitivity o 2pF to 200pF externa l capacitive load capability indicatio n for event mode operation o Enhance d temperature stability • Low power consumption: • Hall-effect sensing o On-chip Hall-effect measurement plates o Dual direction Hall switch sensor UI o 2 level detection (widely variable) o Detection range 10mT – 200mT • In ductive sensing o 2 level detection and hysteresis for inductive o 130uA (100 Hz response, 1ch inductive) o 105uA (10 0Hz response, 2ch Hall) o 90uA (100Hz r esponse, 3ch capacitive) o 75uA (100Hz response, 1ch cap. SAR) o 46uA (20Hz re sponse, 1ch inductive) o 38uA (20Hz res ponse, 2ch Hall) o 32uA (20Hz response, 3ch capacitive) o 27uA (20Hz response, 1ch cap. SAR) • sensing o External sense coil required (PCB trace) Multip le integrated UI options based on • o 2.5uA (4Hz response, 1ch cap. wake-u p) Supply voltage: o IQS620: 2.0V to 3. 3V years of experience in sensing on f ixed and o IQS620A: 1.8V to 3.3V mobi le platforms: o Proximity wake-up; Touc h; SAR; Hysteresis • Automatic Tuning Implementation (ATI) – • Low p








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