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MODEL: CMM-3729AT-42316-TR │ DESCRIPTION: MEMS MICROPHONE
FEATURES
• analog • small package • reflow solder compatible • omnidirectional
date 11/08/2018 page 1 of 5
ELECTRICAL
parameter
conditions/description
directivity
omnidirectional
sensitivity (S)
at 94 dB SPL, 1 kHz
supply voltage (VDD)
current consumption (IDSS)
VDD = 2.0 V
sensitivity reduction
VDD = 3.6 ~ 1.6 V
frequency (f)
signal to noise ratio (S/N)
at 94 dB SPL, 1 kHz (A-weighted)
total harmonic distortion (THD) at 94 dB SPL, 1 kHz
acoustic overload point (AOP) at 10% THD, 1 kHz
output impedance (Zout)
at 1 kHz
Notes: 1. All specifications measured at 23±2°C, humidity at 55±20%, unless otherwise noted.
CMM-3729AT-42316-TR Datasheet
