Infineon Technologies Audiohub Nano Eval Board

Infineon Technologies Audiohub Nano Eval Board is designed to evaluate the digital PDM XENSIV™ MEMS microphones. This eval board includes four IM69D130 digital microphones on the flex board. The Audiohub Nano eval board allows two digital XENSIV™ MEMS microphones to be connected to it in mono or stereo output. This eval board allows the streaming of audio data from the microphone over a USB audio interface. The Audiohub Nano board features 48kHz sampling rate, volume unit meter display with onboard LEDs, and mode switch for toggling between normal mode and low-power mode.

Features

  • Audio streaming over USB interface
  • 48kHz sampling rate
  • 24-bit audio data (stereo)
  • Mode switch for toggling between normal mode and low-power mode with 4 pre-defined gain configurations
  • LEDs indication for the configured gain level in normal mode and low power mode
  • Volume unit meter display with onboard LEDs
  • Powered through micro-USB

Block Diagram

Block Diagram - Infineon Technologies Audiohub Nano Eval Board

Infineon Power and Sensing Selection Guide

Infineon Technologies Audiohub Nano Eval Board