公司名称：深圳市鑫视语电子有限公司

1、Electrical characteristics （Temp=20±2℃Room Humidity=65±5%）
No Parameter Symbol Condition Limits Unit
Min. Center Max.
1.1 Sensitivity S 0dB=1V/Pa，at 1kHz -45 -42 -39 dB
1.2 Output impedance Z out f=1kHz 2.2 KΩ
1.3 Current Consumption IDSS VCC =2.0V,RL=2.2KΩ 500 μA
1.4 Signal to Noise Ratio S/N at 1kHz S.P.L=1Pa
(A-Weighted Curve) 58 dB
1.5 Decreasing Voltage ΔS-VS VCC=1.0V to2.0V -3 dB
1.6 Operating Voltage 1.0 10 V
1.7 Maximum input S.P.L 110 d