3rd order butterworths in ADAU1701

Hi.

I know that

“Linkwitz-Riley – 36 dB/oct = 2 cascaded 3rd order butterworths and 3rd order butterworth is implemented by cascading a “HigherOrder” + 1st order”

I need to make a 3rd order butterworths in ADAU 1701 using the available filters.

Thanks. Oscar

butterworths

Audio Signal Processors

SigmaDSP Audio Processors

adau1701