INMP621 Datasheet (InvenSense) - Wide Dynamic Range Microphone

INMP621, Wide Dynamic Range Microphone

The INMP621 *is a high sound pressure level (SPL), ultra-low noise, low power, digital output, bottom ported omnidirectional MEMS microphone.

This microphone clips at 133 dB SPL, which is useful for clearly capturing audio in loud environments.

The INMP621 consists of a MEMS microphone element an

INMP621 Features

* High Acoustic Overload Point of 133 dB SPL

* Small, Thin 4 × 3 × 1 mm Surface-Mount Package

* Omnidirectional Response

* Very High Signal-to-Noise Ratio (SNR): 65 dBA

* Sensitivity of

* 46 dBFS

* Extended Frequency Response from 45 Hz to >20 k