Микрофон Xunster 3 в MEMS кремниевый аналоговый микрофон

Описание и отзывы

Трекер стоимости

Характеристики

 

 

XST-GM-ML-3862-2718-B1Z2 is miniature, an analog bottom-port silicon microphone that receives the sound signal from the backside hole on PCB.Provides a series of packaged MEMS silicon microphones with compact size to achieve good performance such as high SNR, high sensitivity, excellent reliability and broad frequency response.

 

 

Parameter	Symbol	Condition	Min.	Typ.	Max	Unit
Sensitivity	Sens	94dB SPL @ 1kHz	-39	-38	-37	dBV/Pa
Signal to Noise Ratio	SNR	20Hz to 20KHz, A-weighted	—	63	—	dB(A)
		20Hz to 80KHz, A-weighted		65
Output Impedance	Zout	@ 1 kHz	—	—	300	Ω
Supply Voltage	Vdd		1.6	—	3.6	V
Current Consumption	Idd		—	110	130	μA
Dimension			2.75X 1.85X0. 9			mm
Directivity			Omnidirectional
Frequency Response	F		20~16k			Hz
Power Supply Rejection	PSR	217Hz, 0. 1Vpp Square on VDD	—	-99	—	dBV (A)
Power Supply Rejection Ratio	PSRR	200mVpp sinewave @ 1 kHz	—	65	—	dB
Total Harmonic Distortion	THD	94 dB SPL @ 1kHz	—	0.1	—	%
		114 dB SPL @ 1kHz	—	0.5	—	%
Acoustic Overload Point	AOP	1% THD @ 1kHz		125		dB SPL
		10% THD @ 1kHz	—	129	—