Sipeed I2S Mic Module MEMS Microphone Single Silicon Microphone Board For Sipeed Maix-Bit / Maix-GO
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SKU: U2I-BG-1453740
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Description
Characteristic:
· MEMS microphone: MSM261S4030H0 is an omnidirectional, bottom‐ported, I2S digital output MEMS microphone. It has high performance and reliability. · 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 header
FEATURES OVERVIEW
MEMS microphones : MSM261S4030H0
Sound Pressure Level : 140 dB SPL Sensitivity : -26(dB,dBFS @1kHz 1Pa) Signal to noise ratio : 57 dB (20kHz bandwidth,A-weighted) THD<1% (100dB SPL @1kHz S=Nom,Rload>2k ) Clock frequency : 1.0-4.0Mhz(normal mode) 150-800khz(low power mode)
HARDWARE FEATURES
Supply voltage of external power supply
3.3V ±0.2V
Supply current of external power supply
>1mA
Temperature rise
<30K
Range of working temperature
-30℃ ~ 85℃
Package included:
1 x Module
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