TLV320AIC3254EVM-K: pcm3070

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Part Number: TLV320AIC3254EVM-K


I'm using tlv320aic3254, and i want calc treble/bass shelf coefficient to write into the chip, i'm reading a book named "Bi-quad filters realization on AIC Codecs ", but i find that the result is not right in bass shelf, when it is treble,it works well.

can you help me, thanks!

Here is the calculation given in the book

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