Dobrica Pavlinušić's random unstructured stuff
Trilby: Revision 2
{file: Trilby2V23PUBLIC.pdf}

https://www.kinetic.co.uk/TrilbyAbout.php

^ components

from schematic

ADG918

TDA18219

LTC2226CUH

LFE5U-85F-BG381 - 45F on my board