Type: capacitive microphone core small diaphragm directivity: heart-shaped (single pointing)
Output impedance: ZOUT, F =1KHz, Max. 2.2K ω
Frequency range: 50HZ-20khz
Sensitivity: F = 1khz.S.P.L = 1Pa.0dB =1V/Pa, minimum value -46dB, center value -44dB, maximum value -42dB
Consumption current: Vcc= 1.5V,RL=2.2K ω, minimum 150uA, maximum 500uA
Working voltage: 1.5V-10V SNR: S/N.f=1KHz,S.P.L=1Pa, greater than 70dB Sound pressure: greater than 135dB
Type: capacitive microphone small diaphragm directivity: omnidirectional (omnidirectional)
Output impedance: ZOUT, F =1KHz, Max. 2.2K ω
Frequency range: 50HZ-20khz
Sensitivity: F = 1khz.S.P.L = 1Pa.0dB =1V/Pa, minimum value -42dB, center value -40dB, maximum value -38dB
Consumption current: Vcc= 1.5V,RL=2.2K ω, minimum 150uA, maximum 500uA
Working voltage: 1.5V-10V SNR: S/N.f=1KHz,S.P.L=1Pa, greater than 65dB Sound pressure: greater than 135dB