Sipeed I2S Mic Module MEMS Microphone Single Silicon Microphone Board For Sipeed Maix-Bit / Maix-GO

Characteristic MEMS microphone MSM261S4030H0 is an omnidirectional bottom ported I2S digital output MEMS microphone It has high performance andreliability Seneitivity 26 dB dBFS 1kHz 1Pa Signal to noise ratio 57dB 20kHz bandwidth A weighted Size 15 2 9 1mm Connection method 1 6P 2 54mm headerFEATURES OVERVIEWMEMS microphones MSM261S4030H0Sound Pressure Level 140 dB SPLSensitivity 26 dB dBFS 1kHz 1Pa Signal to noise ratio 57 dB 20kHzbandwidth A weighted THD1 100dB SPL 1kHz S Nom Rload2k Clock frequency 1 0 4 0Mhz normal mode 150 800khz low power mode HARDWARE FEATURESSupply voltage of external power supply3 3V 0 2VSupply current of external power supply1mATemperature rise30KRange of working temperature 30℃ 85℃Package included 1 x Module