IQS7222C001CSR

Sensor And Detector Interfaces Overview

The IQS7222C001CSR is a capacitive touch sensor controller from Azoteq, part of the IQ Switch ProxFusion series. It integrates 13 inputs supporting buttons, sliders, and wheels within an 18-WLCSP package measuring 1.62x1.62 mm. The device operates on a supply voltage of 1.71V to 3.5V with a typical supply current of 370µA. It features a 16-bit resolution and communicates via an I2C interface. The component supports proximity detection and includes up to 10 LED driver channels. It functions reliably across an operating temperature range of -40°C to 85°C.

Sensor And Detector Interfaces Feature Summary

• Supports mutual and self-capacitive sensing for buttons, sliders, and wheels
• Integrates inductive touch and proximity detection capabilities
• Includes multiple LED driver channels for visual feedback control

Sensor And Detector Interfaces Applications

• Consumer electronics requiring compact touch interfaces
• Portable devices utilizing proximity-based interactions
• Embedded systems needing low-power capacitive sensing solutions

Sensor And Detector Interfaces Procurement Notes

Verify the specific suffix 'C001' against official Azoteq documentation to confirm pinout and configuration compatibility. Check manufacturer status as this series may be designated for non-new designs. Confirm availability through authorized distributors and validate RoHS compliance requirements for your target market before procurement.

Sensor And Detector Interfaces Selection Notes

Select this component when a small form factor WLCSP package is required alongside integrated proximity sensing. Ensure the design accommodates the 1.71V to 3.5V supply range and I2C communication constraints. Compare input counts and LED driver limits against system requirements to verify suitability over larger QFN variants.

Sensor And Detector Interfaces Part Context

This part belongs to the IQS7222 family, which offers various package options including QFN and WLCSP. The 'C' suffix typically denotes specific internal configurations or revisions within the IQS7222C sub-series. It shares core functionality with other IQS7222 models but differs in package type and potentially specific channel mappings.

Sensor And Detector Interfaces Replacement Considerations

Direct replacements include other IQS7222C variants with compatible packages. Verify pin-to-pin compatibility if substituting with IQS7222B series parts, noting potential differences in LED driver counts and package dimensions.