DESCRIPTION

· BelaSigna 300 is a DSP-based mixed-signal audio processor designed for monaural portable communication devices.
· It features a dual-MAC 24-bit CFX DSP core and HEAR configurable accelerator for efficient signal processing.
· The processor supports advanced audio algorithms, including noise reduction and echo cancellation, with low power consumption.
· It integrates a Class D output stage and analog front end, offering a complete system-on-chip solution.

FEATURES

· Flexible DSP-based system with a 24-bit CFX core and HEAR accelerator for optimized audio processing.
· Ultra-low power consumption, typically 1-5 mA.
· Excellent audio fidelity with up to 110 dB input dynamic range and low system noise.
· Miniature form factor in a 3.63 mm x 2.68 mm x 0.92 mm WLCSP package.
· Supports multiple audio input sources and configurable interfaces including I2C, PCM, UART, SPI, and GPIOs.

APPLICATIONS

· Ideal for portable communication devices requiring high-performance audio processing.
· Suitable for applications where form-factor and power consumption are critical design constraints.
· Can be used in devices with multiple microphones or direct analog audio inputs.