SKR0400

SKR0400

$1.53
  • Description:Analog Directional Microphone
  • Series:400
  • Mfr:Soundskrit, Inc.
  • Package:Strip

SKU:ed5a828083a3 Category: Brand:

  
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Product Detailed Parameters

  • Description:Analog Directional Microphone
  • Series:400
  • Mfr:Soundskrit, Inc.
  • Package:Strip
  • Type:MEMS (Silicon)
  • Output Type:Analog
  • Direction:Noise Cancelling
  • Frequency Range:20 Hz ~ 20 kHz
  • Sensitivity:-35dB ±1dB @ 94dB SPL
  • S/N Ratio:63.5dB
  • Impedance:100 Ohms
  • Voltage Range:1.6 V ~ 3.6 V
  • Current - Supply:115 µA
  • Port Location:Bottom, Top
  • Ratings:-
  • Termination:Surface Mount
  • Size / Dimension:0.138" L x 0.104" W (3.50mm x 2.65mm)
  • Height (Max):0.052" (1.31mm)
  • Shape:Rectangular
  • Grade:-
  • Qualification:-
  • Voltage - Rated:1.8 V

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SKR0400

Overview

The Soundskrit SKR0400 is a bio-inspired directional MEMS microphone designed for consumer electronics. It features a frequency range of 20 Hz to 20 kHz and provides 4.8 dB of full-spectrum diffuse noise suppression. This single-chip solution replaces traditional multi-microphone arrays, offering high-fidelity voice isolation with reduced background noise and reverberation.

Feature Summary

  • Bio-inspired directional MEMS technology that isolates user voice while eliminating background noise at the hardware level
  • Replaces complex multi-microphone arrays with a single compact chip to reduce space, power consumption, and design complexity
  • Maintains consistent directivity characteristics across the entire audible frequency spectrum

Applications

  • Laptops and webcams
  • Smart speakers and internet televisions
  • Headsets, earbuds, and AR/VR devices
  • Medical equipment and wearable devices
  • Connected vehicles

Procurement Notes

Verify the specific revision and packaging details directly with Soundskrit or authorized distributors before procurement. Confirm compatibility with target audio signal processing algorithms. Ensure environmental ratings meet the final device requirements. Request official datasheets for precise mechanical integration dimensions.

Selection Notes

Select this component when replacing omnidirectional microphone arrays to achieve superior noise rejection in a smaller form factor. It is suitable for applications requiring high-fidelity voice capture without extensive digital post-processing. Consider its low-power profile for battery-operated portable devices.

Part Context

Soundskrit Inc., founded in 2019, specializes in bio-inspired audio technology derived from spider acoustic sensing research. The SKR0400 represents their first commercial product, leveraging unique MEMS transducer designs to deliver directional performance previously unattainable in miniature microphones.

FAQ

How does the SKR0400 differ from traditional omnidirectional microphones?

Unlike omnidirectional microphones that require arrays for directionality, the SKR0400 uses bio-inspired MEMS technology to inherently reject off-axis noise while capturing clear voice signals.

What is the primary advantage of using the SKR0400 over multiple microphones?

It consolidates the functionality of a multi-microphone array into a single chip, significantly reducing board space, power usage, and system complexity.

SKR0400SKR0400
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