器件名称: EM9745U
功能描述: Unidirectional Electret Condenser Microphone
文件大小: 722.13KB 共1页
简 介:EM9745U
Unidirectional Electret Condenser Microphone
Sensitivity Directivity Impedance Current Consumption Standard Operation Voltage Sensitivity Reduction S/N Ratio Sensitivity Range
0dB = 1V/Pa. 1KHz Unidirectional Low Impedance Max. 0.5mA 1.5V Within -3dB at 1.5V More than 58dB -47 ± 4dB, -51 ± 4dB
Typical Frequency Response Curve: Angular Response:
Schematic Diagram:
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