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INMP621 - Wide Dynamic Range Microphone

InvenSense

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Datasheet Details

Part number	INMP621
Manufacturer	InvenSense
File Size	451.19 KB
Description	Wide Dynamic Range Microphone
Datasheet	INMP621-InvenSense.pdf

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.

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 |