BR281Q32A101V1G

Audio Special Purpose Overview

The BR281Q32A101V1G is an audio signal processor from onsemi’s BelaSigna® R262 series, housed in a 32-QFN (5x5 mm) package. It operates on a supply voltage of 1.62V to 3.63V and supports I2C interface communication. The device is designed for voice trigger solutions and functions within an operating temperature range of -40°C to 85°C (TA). This component integrates specialized audio processing capabilities suitable for low-power embedded applications requiring reliable voice detection.

Audio Special Purpose Feature Summary

• Integrated audio signal processor optimized for voice trigger applications
• Supports I2C interface for system control and configuration
• Operates on a wide supply voltage range of 1.62V to 3.63V
• Available in a compact 32-VFQFN Exposed Pad (5x5 mm) surface-mount package

Audio Special Purpose Applications

• Voice trigger solutions
• Audio signal processing systems
• Embedded voice recognition devices

Audio Special Purpose Procurement Notes

This product is End-of-Life (EOL). A Product Change Notice (PCN) dated December 22, 2023, indicates the end of production. Verify availability with authorized distributors or consider replacement strategies.

Audio Special Purpose Selection Notes

Select this component when designing systems that require dedicated hardware-based voice triggering with low power consumption. The 1.62V to 3.63V supply range allows compatibility with various battery-powered or regulated logic levels. The I2C interface simplifies integration into microcontroller-based architectures. Consider the 32-QFN package size for space-constrained PCB layouts.

Audio Special Purpose Part Context

This part belongs to the BelaSigna® R262 series by onsemi, which focuses on specialized audio processing solutions. The series targets applications needing efficient voice detection without heavy computational load on the main processor. The BR281Q32A101V1G represents a specific configuration within this family, tailored for voice trigger functionalities.