EveryWord™ AVS Development Kit

Sale price Price $599.00 Regular price Unit price  per 

Product Features

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 

 

 Technical Overview

  • Linear, Y, square, triangular and geometries 
  • Proprietary 3D audio processing technology significantly outperforms beam-forming solutions 
  • Full-duplex far-field voice communication 
  • Does not require source ducking for reliable interaction 
  • Concurrent voice service and voice communication 
  • Multiple user tracking 
    • 4x bidirectional I2S/TDM audio ports 2x host to AFE
    • 2x available for external connection 
  • 12 AECs for superior barge-in and multichannel audio 
  • AEC support from mono to 5.1 channel surround 
  • USB Host, USB OTG, USB Audio 
  • GPIO, SPI, and I2C connectivity 
  • Web server-based console