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麦克风

高质量音频采集
全球各地的设计工程师正越来越了解ADI公司创新性iMEMS®技术的强大能力。从最初的运动传感器，到现在的iMEMS麦克风，这推动着iMEMS技术在数百项尖端应用中得以实现。

iMEMS麦克风结合了20年的MEMS技术诀窍与ADI公司音频信号处理专业技术，能够提供无与伦比的性能与可靠性。iMEMS模拟与数字输出麦克风具有61dB的SNR（A-weighted），以及从100Hz到大于12kHz的平坦度响应，可提供出色的音频采集性能，满足下一代音频需求。

Hear the Difference™

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帮助

  • Sort: Click on the arrows beneath the parameter on which you would like to sort, ascending and descending order.

  • Add/Remove Parameters: Click on the Add/Remove Parameters button. Select/deselect the checkbox of the parameter in the add/remove parameter pop up box. Click on "Update" for the table to redraw with new selection of parameters.

  • Filter: Enter the desired value to filter parameter(s) by, and click the "Update Results" button to update the table display.

  • Reset Table: Click "Reset Table" to clear all filters/sorts and restore table back to default view.

  • Quick Filters: When applicable, select a quick filter with preset parameters filtered to narrow the results returned.

  • No Parts Returned: Adjust the filters on your least critical selection parameters in order to broaden your search.

MEMS Microphones
  • Use Up or Down Arrows in Heading to Sort in Ascending or Descending Order
  • Narrow Results by Entering Values in Numeric Fields or by Pull Down Selections

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Part#
Results: 2
TypePort LocationSNR (dBA)Noise Typical (dBA)Sensitivity @ 1 kHzPSRRFrequency ResponseSupply Current I(sleep) (uA)PackagePrice* (1000-4999)
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ADMP401AnalogBottom6232-42 dBV70 dBV100 Hz to 15 kHz250µAn/a4.72mm × 3.76mm LGA $1.63
ADMP421DigitalBottom6133-26 dBFS80 dBFS100 Hz to 15 kHz650µA503.00 mm x 4.00 mm LGA $2.04
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