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SB3229 Datasheet Preconfigured DSP

Manufacturer: onsemi

Overview: Preconfigured DSP System for Hearings Aids RHYTHM SB3229.

General Description

The RHYTHMt SB3229 hybrid from ON Semiconductor is a trimmer−configurable DSP system based on a four−channel compression circuit featuring a feedback cancellation algorithm.

Based on a phase cancellation method, SB3229’s adaptive feedback reduction algorithm provides added stable gain to enable extra gain and user comfort.

It

Key Features

  • rapid adjustment for dynamic feedback situations and resistance to tonal inputs. In addition to these adaptive algorithms, SB3229 also supports the following features: up to four channel WDRC, low.
  • distortion compression limiting, cross fading between audio paths for click.
  • free memory changes, eight.
  • band graphic equalizer, eight configurable generic biquad filters, programming speed enhancements, in.
  • channel squelch to attenuate microphone and circuit noise in quiet.