オーディオプロセッサ、補聴器向けDSP

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Overview

Ezairo® 7111は、オープンプログラマブルDSPベースのハイブリッドモジュールで、特にインザカナル(ITC)アプリケーションを含むノンワイヤレス補聴器向けに設計されています。 Ezairo 7111の構成 Ezairo 7100デジタル信号プロセッサ(DSP): 消費電力を犠牲にすることなく375 MIPSを実現する高精度クワッドコア・アーキテクチャを採用EA2M: 重要な補聴器パラメータとファームウェアの保存に適した2 Mb EEPROMメモリ 受動部品: 補聴器トランスデューサと直接インタフェースがを実現 開発ツール Ezairo事前構成済みスイート、オープンプログラマブル評価/開発キット(EDK) Ezairoベースの開発ツールの利用については、正規販売代理店までお問い合わせください。

  • 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

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Active

CAD Model

Pb

A

H

P

SIP-19

3

260

REEL

250

N

8

33

8

Automatic Adaptive Directionality

Tone Sequences

Hand Solderable

null

Price N/A

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E7111-0-102A19-BPG

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Active

CAD Model

Pb

A

H

P

SIP-19

3

260

BTRAY

25

N

8

33

8

Automatic Adaptive Directionality

Voice Alerts

Datalogging

-

Price N/A

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