Sipeed I2S Mic - module with MEMS microphone

Description

Sipeed I2S Mic is a module with a MEMS MSM261S4030H0 microphone designed to work with Sipeed MAix kits. The module is characterized by high sensitivity, low noise and low cost.

Właściwości

• Compatible with Sipeed M1, Sipeed MAIX GO, Sipeed MAix BiT and Sipeed MAix Binocular Camera
• I2S interface
• Sound pressure level: 140 dB
• SPL sensitivity: -26 (dB, dBFS @ 1kHz 1Pa)
• Signal to noise ratio: 57 dB (20 kHz bandwidth)
• THD <1% (100dB SPL @ 1kHz S = Nom, load> 2k)
• Clock frequency:
  • 1.0-4.0 MHz (normal mode)
  • 150-800 kHz (low power mode)
• Power supply: 3.3 V
• Current consumption: 1 mA