Another Discrete R2R Multibit Dac that can do DSD, again from the land of the Great Wall


In competition to the discrete R2R  HOLO Spring Dac, even cheaper.

https://world.taobao.com/item/16104421599.htm?spm=a312a.7700714.0.0.wB9EQf#detail

Cheers George
128x128georgehifi
George,
It's time for you to come up with a R2R DAC of your own design. Kill them all!
Digital is a totally different animal to analog, like Ying and Yang. I've got no problems with I/V and output stages in dacs and cdp's. But the 0 and 1's side of things leave me cold.
Cheers George 
George I'm curious, what would be your preferred method of I/V  and output stage circuit if you were to design a DAC?
Charles,