M5Stack U089 PDM 麦克风是一种基于 PDM 信号的数字 MEMS 硅基麦克风。

Shape: Square

Width: 24 mm

Length: 24 mm

Dimensions: 24 mm x 24 mm x 13 mm

Output Type: Digital

Sensitivity: - 22 dB

Unit Weight: 8 g

Termination Style: Connector

Supply Voltage - Max: 3.6 V

Supply Voltage - Min: 1.6 V

Operating Supply Current: 600 uA

SNR - Signal to Noise Ratio: 61.4 dB, 94 dB