ICS-40720 Datasheet Ultra-low Noise Microphone

Manufacturer: TDK Corporation

Overview: ICS-40720 Ultra-Low Noise Microphone with Differential Output.

Datasheet Details

Part number	ICS-40720
Manufacturer	TDK Corporation
File Size	424.41 KB
Description	Ultra-Low Noise Microphone
Datasheet	ICS-40720-TDK.pdf

General Description

The ICS-40720 is an ultra-low noise, differential analog output, bottom-ported MEMS microphone.

The ICS-40720 includes a MEMS microphone element, an impedance converter, a differential output amplifier and an enhanced RF package.

The ICS-40720’s 70 dB SNR and ±2 dB sensitivity tolerance make it an excellent choice for microphone arrays and far field voice control applications.

Key Features

Ultra-High 70 dBA SNR.
32 dBV Differential Sensitivity,.
38 dBV Single- Ended Sensitivity.
±2 dB Sensitivity Tolerance.
Small 4 × 3 × 1.2 mm Surface-Mount Package.
Non-Inverted Signal Output.
Extended Frequency Response from 75 Hz to 20 kHz.
Enhanced RF Performance.
285 µA Current Consumption.
124 dB SPL Acoustic Overload Point.
77 dBV PSR.
Compatible with Sn/Pb and Pb-Fr.

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