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How to calculate SUB Harmonic synth(low freq) table?

Processors & DSP JCSong May 31, 2023 00:00 3 replies Original on forum ↗
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JCSong Question
May 31, 2023 00:00

Now I need use SUB Harmonic synth(low freq) on ADAU1452, The frequency is adjustable by MCU. What confused me is how to get the 20bytes table by input desired frequency?

adau1452.jpg
adau1452.jpg
JCSong Reply
Jun 8, 2023 00:00

@KJBob ,@DaveThib

DaveThib Reply
Aug 17, 2023 00:00

Hello JCSong,

Sorry this post was not noticed. I accidentally found this post. Next time post on the SigmaDSP space on the forum.

JCSong said:
What confused me is how to get the 20bytes table by input desired frequency?

What 20 bytes table are you referring to?

Can you attach your project?

Dave T

JCSong Reply
Aug 17, 2023 00:00

Thanks for your reply.

See attachment.DSP0808.dspproj

What confused me is that how to set LowSubHarm1's frequency.