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On Sat, Aug 18, 2018 at 09:41:13AM +0200, Bo-Erik Sandholm wrote:
> According to the document linked to below that relates self noise values to
> real world applications 110 SNR cannot be related to the commonly used
> reference sound level.
> 110 dBA SNR would be 16 dB below absolute quiet.
Mayb
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ted to 1Pa) is about par for a small
> > personal electret mic. A dynamic range of >115dB is what one would
> > wish for in decent professional mics - that would be a noise floor
> > of 15dBA and a max SPL of >130dB (with a distortion figure of 3 or
> > 5%).
> >
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<https://mhacoustics.com/sites/default/files/Beamformer%20Datasheet_R02A.pdf>
-Steven
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“My last comment on MEMS performance.
One piece price from Mouser 1.80 Euro.
Complete data sheet here with graphs...
https://www.mouser.se/ProductDetail/Infineon/IM69D130V01XTSA1/?qs=%2fha2pyFaduj4xwaVFOJc2igDZAeL7qWZE4cyVm2vU0DkFu5Rl9gaWnMlZsUg39Pw&utm_source=octopart&utm_medium=aggregator&utm