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ICS-40618 - High Dynamic Range Microphone

General Description

The ICS‐40618 is an analog MEMS microphone with very high  dynamic range and a low‐power AlwaysOn mode.

The ICS‐ 40618 includes a MEMS microphone element, an impedance  converter, and a differential output amplifier.

Key Features

  • a low‐power mode, which is active  when the supply voltage is .

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Datasheet Details

Part number ICS-40618
Manufacturer InvenSense
File Size 854.08 KB
Description High Dynamic Range Microphone
Datasheet download datasheet ICS-40618 Datasheet

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Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

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    ICS‐40618  High Dynamic Range Microphone with Differential Output and Low Power    GENERAL DESCRIPTION  The ICS‐40618 is an analog MEMS microphone with very high  dynamic range and a low‐power AlwaysOn mode. The ICS‐ 40618 includes a MEMS microphone element, an impedance  converter, and a differential output amplifier.     This microphone features a low‐power mode, which is active  when the supply voltage is <2.0 V. In this mode, the  ICS‐40618 operates with 55 µA.    Other high‐performance specifications include 132 dB SPL  acoustic overload point in high performance mode, tight  ±1 dB sensitivity tolerance and enhanced immunity to both  radiated and conducted RF interference.