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ADAU1466 AUXADC type conversion?

SigmaDSP & SigmaStudio kaipyroami May 5, 2024 00:00 2 replies Original on forum ↗
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kaipyroami Question
May 5, 2024 00:00

My 1466 eval board appears to have an issue with converting from into to float. When viewed in hex the values make sense but I am having trouble figuring out how to convert the ADC output to a float value. Is there a type conversion that I need to use? I have been unable to find one as of yet.

Edit: I have also confirmed that the ADC is seeing 3.3V

Added info

[edited by: kaipyroami at 7:08 PM (GMT -4) on 5 May 2024]

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kaipyroami Reply
May 5, 2024 00:00

Never mind: Just had to shift bits.

This video refreshed my memory.

www.youtube.com/watch

DaveThib Reply
May 6, 2024 00:00

Hello kaipyroami,

Great! Glad you thought to go there to look. I was going to suggest that video. You have validated one of the main reasons I started the YouTube channel. I want to make it easier to learn how to use these parts and not have to wait for someone to answer a question.

I do not have a good SigmaStudio program example using an AUXADC on the ADAU1452 yet on YouTube. I have plans for many videos that will show how to use them in the near future. So those of you reading this you should check the YouTube channel for videos.

Update: I just remembered that I did have an example of using an AUXADC in SigmaStudio on this video:

How to use SigmaStudio for troubleshooting (youtube.com)

Dave T