I’m not sure if Ayre still makes or sells them but I would check out the Ayre QA-9, this A/D convertor is well known to produce excellent results. So if you have a nice vinyl rig and cart, this could be a good solution to convert to digital. Good luck!
https://www.stereophile.com/content/ayre-acoustics-qa-9-usb-ad-converter-page-3
https://www.stereophile.com/content/ayre-acoustics-qa-9-usb-ad-converter-page-3