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ADMP421 - Omnidirectional Microphone

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ADMP421 Product details

Description

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:

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