Memstech-MULPS3CX-RM5 系列硅麦克风
技术规格:
Specification Min. Typ. Max. Unit
Operating Temperature -40 - 100 °C
Storage Temperature -40 - 100 °C
Operating Voltage 1.5 2.1 3.6 V
ESD Rating(MIL-STD-883E 3015.7 and JEDEC JESD22-A114C) - - 3.5 kV
Directivity Omni directional
Maximum input sound level (for less than 0.5% distortion) - - 120 dB SPL
Total Harmonic Distortion @ 104dB - - 1 %
Total Harmonic Distortion @ 114dB - - 3 %
Vout Max @5% THD - - 1.44 Vpp
Sensitivity Range (0dB = 1V/Pa, 1KHz)
MULPS3CX-RM5-S2025 -25 - -20 dBV/Pa
MULPS3CX-RM5-S2530 -30 - -25 dBV/Pa
MULPS3CX-RM5-S3035 -35 - -30 dBV/Pa
MULPS3CX-RM5-S3540 -40 - -35 dBV/Pa
MULPS3CX-RM5-S4045 -45 - -40 dBV/Pa
Current consumption ( @2.1 VDC) - 120 200 μA
Frequency range 100 - 7K Hz
Output impedance - - 100 Ohms
Signal to noise ratio (A-weighted) 55 57 - dBV/Pa
Filtering capacitor options - 10&33 - pF
Solder reflow (for 30s max of peak temperature) - - 260 °C
Output Signal @ 94 dB SPL, 1 KHz 5.65 - 10.04 mV
PSRR 40 45 50 dB
Sensitivity variation over operating voltage range (1.5 to 3.6V) -1 - 1 dB
Start-up time within ± 5% of final value 100 msec
Mechanical Dimensions ( Length*Width*Height) 4.72*3.76*1.25 mm