TACDA is now named XDMI analog out and will not be released into the DIY market:
https://www.whatsbestforum.com/threads/introducing-olympus-olympus-i-o-a-new-perspective-on-modern-music-playback.37939/page-9#post-931516
I might disagree.
If you visit only selected exhibitors in the halls and focus on the rooms in the Atrium then two days are possible.
I did so the last years.