New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Jump to bottom

Clash in reference voltage selection on AD1617 #8

Open

jonnew opened this issue May 28, 2024 · 1 comment

Member

jonnew commented May 28, 2024

To use internal reference REFSEL should be pulled high. However REF pin is driven by external reference. REFSEL should be pulled low.

Member Author

jonnew commented May 28, 2024

Even with a bodge to connect REFSEL to DGND, there is a -0.9V offset on grounded analog inputs.

Im not sure what the cause of this is

jonnew mentioned this issue

AnalogIO refactoring and support for buffering and data type conversions open-ephys/bonsai-onix1#92

Merged

Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment