RHYTHMSB3231: Pre-configured DSP System for Hearing Aids, with up to 4 WDRC channels

Rhythm™ SB3231 is a trimmer-configurable DSP system based on a four-channel compression circuit featuring Adaptive Feedback Cancellation, Adaptive Noise Reduction, and FrontWave® static directionality. 

技术特性
  • FrontWave Directionality
  • Adaptive noise reduction
  • Adaptive feedback cancellation
  • WDRC compression with choice of 1, 2 or 4 channels of compression
  • Auto telecoil with programmable delay
  • EVOKE Lite™ acoustic indicators
  • Noise generator for tinnitus treatment or in-situ audiometry
  • Frequency response shaping with graphic EQ
  • Trimmer compatibility - four three-terminal trimmers with configurable assignments of control parameters
  • I²C and SDA programming
  • Rocker switch support for memory change and/or volume control adjustment
  • Analog or digital volume control with programmable range
  • High quality 20-bit audio processing
  • High power/high gain capability
  • SOUNDFIT® fitting software
  • Configurable low battery indicator
  • 8 biquadratic filters
  • 16 kHz or 8 kHz bandwidth
  • 4 fully configurable memories with audible memory change indicator
  • 96 dB input dynamic range with HRX™ Headroom Extension
  • 128-bit fingerprint security system and other security features to protect against device cloning and software piracy
  • High fidelity audio CODEC
  • Soft acoustic fade between memory changes
  • Drives zero-bias two-terminal receivers
  • E1 RoHS compliant hybrid
应用
  • Digital Audio Processing
终端产品
  • Hearing Aids
封装图 MARKING DIAGRAM

RHYTHMSB3231 封装图

订购信息 Ordering Information
产品 状况 Compliance 具体说明 封装 MSL* 容器 预算价格 (1千个数量的单价)
类型 外形 类型 数量
SB3231-E1 Active
Pb-free
Halide free
Pre-configured DSP System for Hearing Aids, with up to 4 WDRC channels 4 Tray Blister 25  
SB3231-E1-T Active
Pb-free
Halide free
Pre-configured DSP System for Hearing Aids, with up to 4 WDRC channels 4 Tape and Reel 250  
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Pre-configured DSP System for Hearing Aids, with up to 4 WDRC channels RHYTHMSB3231-D(417.0kB) 1