公司名称：深圳市鑫视语电子有限公司

TEMP=20±2℃ Room Humidity=65±5%
PARAMETER SYMBOL CONDITION LIMITS UNIT
Min Center Max
Sensitivity S f=1KHZ,S.P.L=1Pa
0dB=1V/Pa -45 -42 -39 dB
Output impedance Zout f=1KHZ 2.2 KΩ
Current Consumption IDss VS=2.0V RL=2.2KΩ 500 μA
Directivity Omni directional
Signal to Noise Ratio S/N S:(f=1KHz,S.P.L=1Pa)
N:(A-Weighted curve) 55 dB
Decreasing Voltage ΔS-VS Vs=2.0V to 1.5V -3 dB
Operating voltage 1.0 10 V
Maximum input S.P.L f=1KHz , THD＜1% 110 d