选型表 MEMS Microphones

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Part # 对比选择 Signal Chain DesignerAdd Selected to Signal Chain Designer ^Beta	Output =	Port Location =	SNR (dBA) =>dB	Equivalent Input Noise (dBA) <=dB	Frequency Response (min)	Frequency Response (max)	Maximum SPL	Sensitivity @ 1 kHz =	Package	US Price 1000-4999 $ US
ADMP411	Analog	Bottom	62dB	32dB	28Hz	20KHz	131dB SPL	-46 dBV	4.72mm × 3.76mm LGA	$2.65
ADMP521Reference Circuit Available	PDM	Bottom	65dB	29dB	100Hz	20KHz	120dB SPL	-26 dBFS	3.00x4.00x1.00mm LGA	$2.25
ADMP441Reference Circuit Available	I2S	Bottom	61dB	33dB	60Hz	15KHz	120dB SPL	-26 dBFS	4.72× 3.76x1.00mm LGA	$2.38
ADMP504Reference Circuit Available	Analog	Bottom	65dB	29dB	100Hz	20KHz	120dB SPL	-38 dBV	3.35x 2.5x0.88mm LGA	$1.95
ADMP404Reference Circuit Available	Analog	Bottom	62dB	32dB	100Hz	15KHz	120dB SPL	-38 dBV	3.35x 2.5x0.88mm LGA	$1.20
ADMP405Reference Circuit Available	Analog	Bottom	62dB	32dB	200Hz	15KHz	120dB SPL	-38 dBV	3.35x 2.5x0.88mm LGA	$1.50
ADMP401Reference Circuit Available	Analog	Bottom	62dB	32dB	60Hz	15KHz	120dB SPL	-42 dBV	4.72× 3.76x1.00mm LGA	$1.70
ADMP421Reference Circuit Available	PDM	Bottom	61dB	33dB	100Hz	15KHz	120dB SPL	-26 dBFS	3.00x4.00x1.00mm LGA	$1.50