音频处理器,用于助听器的 DSP

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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。

  • Audio Processing

  • Hearing Aids

  • 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.

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WDRC Channels

Graphic EQ Bands

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Reference Price

E7111-0-102A19-AG

Active

CAD Model

Pb

A

H

P

SIP-19

3

260

REEL

250

N

8

33

8

Environmental Classification

Voice Alerts

Hand Solderable

null

Price N/A

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E7111-0-102A19-BPG

Active

CAD Model

Pb

A

H

P

SIP-19

3

260

BTRAY

25

N

8

33

8

Environmental Classification

Voice Alerts

Hand Solderable

-

Price N/A

More Details

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