DESCRIPTION

· The RHYTHM SB3231 is a pre-configured DSP system designed for hearing aids, featuring a four-channel compression circuit with Adaptive Feedback Cancellation, Adaptive Noise Reduction, and directional processing.

· It includes a 256 kbit EEPROM for programmable and trimmer-based configurations, supporting both Serial Data and I2C interfaces for full programmability.

FEATURES

· Directional Processing with customizable static polar patterns.

· Adaptive Noise Reduction across 64 individual bands using psychoacoustic models.

· Adaptive Feedback Cancellation for stable gain and user comfort.

· Supports up to four channels of WDRC compression, low-distortion compression limiting, and an eight-band graphic equalizer.

· Includes features like in-channel squelch, optional peak clipping, and noise generation for Tinnitus treatment.

· Enhanced security features to prevent cloning and software piracy.

APPLICATIONS

· Primarily used in hearing aids to enhance sound quality and user comfort through advanced DSP techniques.

· Suitable for applications requiring noise reduction, feedback cancellation, and directional sound processing.