FOUNDATIONGA3216: Pre-configured DSP System for Hearing Aids, with up to 2 WDRC channels

The Foundation® GA3216 hybrid is a trimmer-configurable DSP system based on a two-channel compression circuit. It can efficiently replace traditional hearing-aid compression circuits without compromising findamental performance requirements. 

技术特性
  • Efficient, high fidelity 1 or 2-channel WDRC signal processing
  • Fully programmable via serial data interface
  • High-fidelity audio quality
  • Four trimmer inputs plus volume control
  • Flexible trimmer/parameter assignments
  • Optional two-terminal or three-terminal trimmers
  • Choice of wideband or independent 2-channel level detection
  • Choice of two strategies for AGC-I parametric adjustment
  • 6, 12 or 24 dB/octave band split filter or configurable as single-channel compressor
  • In-channel, low level squelch control (1:2 expansion)
  • Output compression limiting (AGC-O)
  • Flexible pre- and post-emphasis filters
  • Four independent memories
  • Pulse-density-modulated output stage drives zero-bias 2-terminal receivers
  • High-power drive capability
  • Unused blocks can be powered down
  • thinSTAX® packaging
  • Also available as E1 RoHS Compliant Hybrid
应用
  • Digital Audio Processing
终端产品
  • Hearing Aids
封装图 MARKING DIAGRAM

FOUNDATIONGA3216 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
GA3216-E1 Active
Pb-free
Halide free
Pre-configured DSP System for Hearing Aids, with up to 2 WDRC channels 4 Tray Blister 25  
GA3216-E1-T Active
Pb-free
Halide free
Pre-configured DSP System for Hearing Aids, with up to 2 WDRC channels 4 Tape and Reel 250  
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Pre-configured DSP System for Hearing Aids, with up to 2 WDRC channels FOUNDATIONGA3216-D(417.0kB) 1