PUI Audio Wireless, 0.02 → 20 KHz

The PUI Audio Microphone sensitivity of the sensor at 1 kHz and 50 cm is 0 dB1V/Pa with a range of -38 ±1 db. Its rated voltage is 2 VDC, and it operates within a voltage range from 1.5 to 3.6 VDC. The output impedance at 1 kHz is 300 Ω, with current consumption of 90 μA at 2 VDC and 200 μA at 3.6 VDC. The signal-to-noise ratio at 1 kHz with a 94 dB input A-weighted is 62 db. The decreasing voltage from 3.6 to 1.5 VDC is 0.5 db. The frequency range is 20 to 20,000 Hz, and the total harmonic distortion at 94 dB and 50 cm (1 kHz) is 0.5%.

Max Voltage on Any Pin 4 VDC
Max Sound Pressure Level 160 dB
Max Mechanical Shock 10,000 Gs