Nava Whiteford has been working on a Multislope ADC:
I’ve been playing with a multislope ADC design. Multislope ADC are often used in high end multimeters, and as I have a mild obsession with 8.5 digit multimeters, I wanted to try making a multislope ADC.
See the full post on 41J blog.
from Dangerous Prototypes http://bit.ly/2Amh4sX