[sdiy] Audio converters for DC?

Mike Bryant mbryant at futurehorizons.com
Wed Jul 7 21:54:41 CEST 2021


Ø  Then there is the issues of having to go over the I2S interface and sucking up uC bandwidth since it's a streaming interface and needs constant data.

Ø  Jay S
You just fill up the output FIFO with a single value and then leave it circulating, ignoring the underflow flags so no processor bandwidth is used.  That said I agree it’s probably not the best solution, but that’s due to the offset problem, which will need calibrating.

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