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INMP621 - Wide Dynamic Range Microphone

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InvenSense

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INMP621 Wide Dynamic Range Microphone by InvenSense - Datasheet Preview — Datasheet preview – INMP621

Datasheet Details

Part number	INMP621
Manufacturer	InvenSense
File Size	451.19 KB
Description	Wide Dynamic Range Microphone
Datasheet	INMP621 Datasheet
Additional preview pages of the INMP621 datasheet.

INMP621 Product details

Description

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.

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 kHz.
Low Current Consumption: 1.2 mA.
Sleep Mode for Extended Battery Life: 5.5 µA.
High Power Supply Rejection (PSR):.
100 dBFS.
Fourth-Order Σ-Δ Modulator.

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Published: Mar 26, 2019 |