onsemi B300W35A102XYG

The BelaSigna 300, specifically the B300W35A102XYG model from ON Semiconductor, is a DSP-based mixed-signal audio processing system designed for monaural portable communication devices. This processor is optimized for high-performance audio processing while minimizing size and power consumption. It features a dual-MAC 24-bit CFX DSP core and the HEAR configurable accelerator signal processing engine, which enable advanced adaptive noise reduction and echo cancellation algorithms. The system also includes a state-of-the-art analog front end, Class D output stage, and various interfaces for comprehensive functionality.

• Flexible DSP-based System: A complete DSP-based, mixed-signal audio system with a 24-bit CFX DSP core, HEAR configurable accelerator, and efficient input/output controller.
• Ultra-low-power: Typically consumes 1-5 mA.
• Excellent Audio Fidelity: Up to 110 dB input dynamic range, exceptionally low system noise, and low group delay.
• Miniature Form Factor: Available in a 3.63 mm x 2.68 mm x 0.92 mm WLCSP package.
• Multiple Audio Input Sources: Four input channels from five input sources can be used simultaneously for multiple microphones or direct analog audio inputs.
• Full Range of Configurable Interfaces: Includes I2C, PCM, UART, SPI, and GPIO interfaces.
• Integrated A/D Converters and Powered Output: Minimizes the need for external components.
• Flexible Clocking Architecture: Supports speeds up to 40 MHz.
• Smart Power Management: Includes low current standby mode requiring only 0.06 mA.
• Diverse Memory Architecture: Features shared memory, DSP core data memory, and DSP core program memory.
• Data Security: Supports 128-bit AES encryption for sensitive program data.
• Development Tools: Includes interface hardware with USB support and a full IDE for program development, testing, and debugging.

The BelaSigna 300 is designed for use in monaural portable communication devices, such as two-way radios, walkie-talkies, and other handheld communication equipment. It is also suitable for applications requiring high-performance audio processing with low power consumption, such as hearing aids, audio headsets, and other portable audio devices.

1. What is the BelaSigna 300?

   The BelaSigna 300 is a DSP-based mixed-signal audio processing system designed for monaural portable communication devices.

2. What are the key features of the BelaSigna 300?

   Key features include a flexible DSP-based system, ultra-low power consumption, excellent audio fidelity, a miniature form factor, multiple audio input sources, and a full range of configurable interfaces.

3. What is the typical power consumption of the BelaSigna 300?

   The typical power consumption is 1-5 mA.

4. What is the input dynamic range of the BelaSigna 300?

   The input dynamic range is up to 110 dB.

5. What types of interfaces does the BelaSigna 300 support?

   The BelaSigna 300 supports I2C, PCM, UART, SPI, and GPIO interfaces.

6. What is the package size of the BelaSigna 300?

   The package dimensions are 3.63 mm x 2.68 mm x 0.92 mm, including solder balls.

7. Does the BelaSigna 300 support data security features?

   Yes, it supports 128-bit AES encryption for sensitive program data.

8. What development tools are available for the BelaSigna 300?

   Development tools include interface hardware with USB support and a full IDE for program development, testing, and debugging.

9. What are the typical applications of the BelaSigna 300?

   Typical applications include monaural portable communication devices, hearing aids, audio headsets, and other portable audio devices.

10. Is the BelaSigna 300 RoHS-compliant?

    Yes, the BelaSigna 300 is Pb-free, RoHS-compliant, and Green.