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MEMS IMP23ABSU microphone

TomRett
Associate III

Hi, is the sensitivity in the datasheet (-38 dBV +-1) normalized to 1 Pa (e.g. -38 dB re 1V/Pa)?

1 ACCEPTED SOLUTION

Accepted Solutions
Federica Bossi
ST Employee

Hi @TomRett ,

IMP23ABSU has a sensitivity of -38dBV with an input of a 1kHz sound wave of amplitude 1 Pascal rms (=94dBSPL)

In order to give better visibility on the answered topics, please click on 'Accept as Solution' on the reply which solved your issue or answered your question.

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1 REPLY 1
Federica Bossi
ST Employee

Hi @TomRett ,

IMP23ABSU has a sensitivity of -38dBV with an input of a 1kHz sound wave of amplitude 1 Pascal rms (=94dBSPL)

In order to give better visibility on the answered topics, please click on 'Accept as Solution' on the reply which solved your issue or answered your question.