ezairo 7111: audio processor, dsp for hearing aids-凯发登录


rev. 3 (234kb)


ezairo® 7111 是一款可开放编程的、基于 dsp 的混合模块,专门为非无线助听器设计,包括耳道内 (itc) 应用。 ezairo 7111 中器件 ezairo 7100 数字型号处理器 (dsp): 包括一个高精度、四芯体系结构,提供 375 mips 而不会影响功耗性能ea2m: 2 mb eeprom 内存,用于存储重要的助听器参数和固件。 无源部件: 实现与助听器和传感器的直接连接。 开发工具 ezairo 预先配置套件可开放编程评估和开发套件 (edk) 要访问基于 ezairo 的开发工具,请联系您的销售代表或授权分销商。
特性
 
  • ezairo pre suite firmware bundle: provides up to 8 channels of wide dynamic range compression (wdrc), 16 khz sampling rate, and adaptive audio algorithms including a new feedback canceller.
  • miniature, user-friendly package: features large pads for easy hand soldering.
  • ultra-low power consumption: 1090 µa while running ezairo pre suite firmware bundle @ 10.24 mhz with all algorithms active.
  • flexible programmability: open-programmable dsp-based system can be customized to the specific signal-processing needs of any manufacturer. modify or add new algorithms or features without making changes to the chip.
  • quad-core architecture: industry's most integrated, flexible, and power efficient single-chip solution. features a cfx dsp, hear configurable accelerator, arm® cortex®-m3 processor.
  • ultra-high audio fidelity: provides 85 db system dynamic range with up to 110 input signal dynamic range to preserve a more detailed sound.
  • configurable system clock speeds: twelve clocking speeds to maximize computing performance versus power consumption.
  • low audio delay: programmable filter engine supports 0.044 ms audio delay.
应用   终端产品
  • audio processing
 
  • hearing aids
技术文档及设计资源
评估/开发工具信息
产品 状况 compliance 简短说明 行动
active
pb-free
ezairo 7111 hybrid demo board
availability & samples
specifications
interactive block diagram
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
temperature
类型
数量
e7111-0-102a19-ag active
pb-free
halide free
ezairo 7111, system-in-package, 250/ tape & reel sip-19 3 260 tape and reel 250
e7111-0-102a19-bpg active
pb-free
halide free
ezairo 7111, system-in-package, 25/ bubble pack (sampling) sip-19 3 260 btray 25
市场订货至交货的时间(周) : 13 to 16
市场订货至交货的时间(周) : 13 to 16

product
description
pricing ($/unit)
compliance
status
wdrc channels
graphic eq bands
program modes
advanced algorithms
acoustic indicators
other features
wireless standards
package type
e7111-0-102a19-ag  
pb
h
 active   
8
33
8
adaptive feedback cancellation
adaptive noise reduction
automatic adaptive directionality
directional microphone
environmental classification
tone sequences
voice alerts
datalogging
digital volume control
hand solderable
null
sip-19
e7111-0-102a19-bpg  
pb
h
 active   
8
33
8
adaptive feedback cancellation
adaptive noise reduction
automatic adaptive directionality
directional microphone
environmental classification
tone sequences
voice alerts
datalogging
digital volume control
hand solderable
sip-19
外形
   
application
diagram - block
-

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