Development kits for microphone aggregation

xCORE Array Microphone

Silicon: XU216-512-TQ128
Downloads: software and documents

The xCORE Array Microphone features 7 MEMS microphones with PDM (Pulse Density Modulation) output connected to our XUF216-512 xCORE-200 multicore microcontroller.

The xCORE Array Microphone provides an ideal platform for a range of multichannel microphone aggregation products.

  • xCORE Microphone Array board

    • xCORE-200 XU216 multicore microcontroller
    • USB Audio Class 2.0 compliant device, backwards compatible to UAC 1.0
    • Voice capture: x7 PDM MEMS microphones (IM69D130)
    • Audio out: 3.5mm headphone jack
    • User interface: 4 buttons and 13 LEDs
    • xSYS connector for JTAG debug

    Array microphone interface library

    • PDM to PCM format conversion
    • Four channel decimator
    • Programmable output sample rate
      • 8, 12, 16, 24 or 48kHz
      • 7.35, 11.025, 14.7, 22.05 or 44.1 kHz
    • Up to 100dB dynamic range
    • Microphone gain compensation
    • Optional delay line per microphone
      • 1.3us resolution

    USB Audio Driver Support: See USB Audio Driver Support for detailed information.

The hardware and software listed on this page may be subject to a license agreement – see License Agreements.