IM67D128B is an ultra-low power digital XENSIV™ MEMS microphone,
designed for applications which require long battery life and
environmental robustness in an exceptionally small package. With a
Signal-to-Noise Ratio (SNR) of 67 dB(A) and low corner frequency of 10 Hz
the microphone enables a clear audio experience without compromising
on battery life. Enabled by a revolutionary digital microphone ASIC, the
IM67D128B balances performance in a very small package with low
current consumption of 540 µA.