ADMP421 - Omnidirectional Microphone

Analog Devices

General Description

bottom-ported omnidirectional MEMS microphone.

26 dBFS ADMP421 consists of a MEMS microphone element and an Flat frequency r

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ADMP421 omnidirectional microphone by Analog Devices - Datasheet Preview

Datasheet Details

Part number	ADMP421
Manufacturer	Analog Devices
File Size	672.90 KB
Description	Omnidirectional Microphone
Datasheet	ADMP421 Datasheet

Full PDF Text Transcription for ADMP421 (Reference)

Note: Below is a high-fidelity text extraction (approx. 800 characters) for ADMP421. For precise diagrams, and layout, please refer to the original PDF.

Data Sheet Omnidirectional Microphone with Bottom Port and Digital Output ADMP421 FEATURES GENERAL DESCRIPTION Small and thin 3 mm × 4 mm × 1 mm surface-mount package The...

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ESCRIPTION Small and thin 3 mm × 4 mm × 1 mm surface-mount package The ADMP421 is a high performance, low power, digital output High SNR of 61 dBA bottom-ported omnidirectional MEMS microphone. The High sensitivity of −26 dBFS ADMP421 consists of a MEMS microphone element and an Flat frequency response from 100 Hz to 15 kHz impedance converter amplifier followed by a fourth-order Σ-Δ Low current consumption: <650 µA modulator.

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