PCAP04-BQFT-24

ADCs/DACs - Special Purpose Overview

The PCAP04-BQFT-24 is a specialized integrated circuit belonging to the PICOCAP® series, manufactured by ScioSense. It functions as a capacitive digital converter designed for high-precision data acquisition applications. The device features six channels and offers a resolution of 20 bits. It supports both I2C and SPI digital interfaces for communication. The component operates on a single power supply with a voltage range of 2.1V to 3.6V. It is housed in a 24-VFQFN package with exposed pads, measuring 4x4 mm. The unit is rated for industrial operating temperatures ranging from -40°C to 125°C.

ADCs/DACs - Special Purpose Feature Summary

• Six-channel capacitive digital conversion with 20-bit resolution
• Dual interface support for I2C and SPI protocols
• Industrial temperature range operation (-40°C to 125°C)
• Compact 24-pin VFQFN (4x4 mm) surface-mount packaging

ADCs/DACs - Special Purpose Applications

• Precision capacitive sensor signal conditioning
• Industrial measurement systems requiring high-resolution displacement sensing
• Environmental monitoring devices utilizing capacitive transducers

ADCs/DACs - Special Purpose Procurement Notes

Verify current availability status as distribution records indicate this specific part number may be discontinued or subject to supply limitations. Confirm package marking and datasheet revision compatibility before integration into new designs. Check for active replacement alternatives within the PICOCAP family if production continuity is required.

ADCs/DACs - Special Purpose Selection Notes

Select this component when six simultaneous capacitive inputs are necessary with high resolution. Ensure the host system supports either I2C or SPI communication at the required clock speeds. Verify that the available power supply voltage falls within the 2.1V to 3.6V range. Consider the thermal management requirements for the QFN package in enclosed environments.

ADCs/DACs - Special Purpose Part Context

This part is part of the PICOCAP® family of capacitive-to-digital converters. It shares functional similarities with other models like the PCAP04-AQFT-24 but may differ in specific electrical characteristics or qualification grades. The 'B' suffix typically denotes a specific binning or qualification level compared to other variants in the same package type.

ADCs/DACs - Special Purpose Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided source material. Consult ScioSense documentation for direct replacements within the PCAP04 series.