XVF3800

A reliable, fast time-to-market, cost-optimised solution that enables Microsoft Teamsâ„¢ and Zoomâ„¢ certification for enterprise, consumer, and telehealth voice conferencing platforms.

ENTERPRISE
CONFERENCING
VIDEO BARS
PORTABLE
SPEAKERPHONES
COLLABORATIVE
DISPLAYS
TELEHEALTH

4-MIC VOICE
DEVELOPMENT KIT

Evaluation and development of XVF3800 solutions can be done using the XMOS XK-VOICE-SQ66 4-mic Voice Development Kit. A set of pre-built firmware binaries for this kit are available which allow designers to quickly get started with the solution. 

A standard 40pin connector compatible with a Raspberry Pi  supports evaluation and integration with host applications.

  • XMOS xcore.ai processor
  • 32 Mbit Flash storage
  • Four PDM microphone inputs
  • Two-channel DAC with audio line output
  • Selectable microphone topology: 100 mm linear or 66 mm square
  • External microphone array connector
  • High-speed USB 2.0-compliant device
  • 40-pin header for I2C/SPI control and I2S audio
  • Adaptive USB audio transfer with PLL clock recovery
  • USB bus-powered operation
  • XSYS2 connector for XTAG4 debug adaptor
  • Source code reference software and an integrated suite of development tools are available
TitleVersionDateDownload
XVF3800 Firmware v3.2.1 2024-10-30 zip
host_xvf_control - application source code v3.0.0 2024-10-29 zip
TitleVersionDateDownload
XVF3800 Datasheet 3.2.1 2025-01-27 pdf
XVF3800 Documentation v3.2.1 2024-10-30 html
XVF3800 Product Brief 1.0 2025-06-26 pdf
TitleVersionDateDownload
XK-VOICE-SQ66 Design Files 1V1 2023-06-28 zip
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