• The EveryWord™ Far-Field AVS Development Kit

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A Better Voice Experience. Ready To Go.

Far-Field AVS Reference Design Kit Featuring Cirrus Logic SoundClear® Technology

Developed in ArkX Laboratories by our expert team engineers, pre-tested using Amazon AQT and manufactured to exceedingly high standards, the EveryWord™ Dev Kit allows developers to test and validate their own voice-enabled products using an advanced voice solution to mitigate risk, reduce development costs, and accelerate their time-to-market.

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Clear Performance Advantages

Cirrus Logic SoundClear FlexArray™ far-field voice technology

• Captures voice commands: 

   ○ from across the room 

   ○ in noisy and reverberative environments

  ○ during loud music/movies 

• Unique ability to identify and suppress speech from TV 

• Flexible placement: table, wall, ceiling, dashboard

• Supports mono, stereo and surround sound with barge in 

• Evaluate, demo, develop and production on single platform 

   ○ Integrated production ready voice module 

• Based on AVS Premium performance qualified AFE

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Product Overview

Complete production-ready reference design with Cirrus Logic’s SoundClear FlexArray™ technology and NXP i.MX 8 host processor technology

Cirrus Logic’s SoundClear FlexArray™ far-field technology features include:

• Increases accuracy and reliability of “Alexa” wake-word triggering and command recognition at far-field distances and in noisy environments

• Preloaded with Amazon Pryon Lite Wake-Word-Engine and accepts Sensory Wake-Word-Engine

• Supports 6+ meters far-field operation with 2, 3, or 4 microphones

• Supports arbitrary mic array geometries, including circular, square, triangular, linear or 3D

• AEC is scalable to mono, stereo, 3-channel, and 5-channel (surround movie or music) use cases

•Supports far-field voice call mode and in-call voice triggering

• Suitable for wall-powered devices or portable battery-operated products with low milliwatt consumption

• 6 mics built-in, ready to be configured for testing circular, square, triangular, and line arrays in 4-mic, 3-mic or 2-mic designs

• AVS compliant LED indicators and mic-mute button. Google Voice compliant mic spacing

• Also includes expansion bus for connecting GPIOs, I2S/TDM, SPI, I2C, and PDM mics

• Web-based firmware control console for simplified interactive operation, mic array selection, acoustic tuning and diagnostics

NXP i.MX 8 host processor technology 

• Application processing and control

• Production-capable architecture

Connectivity includes:

* Wi-Fi 802.11

* Bluetooth 4.1

* Stereo line out

* USB device port

* USB host port for connection to the external USB soundcard

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