My analog mentor once told me: there is no such thing as "digital circuits", everything is analog, it's just a matter of slopes. Which is correct, after spendin

My analog mentor once told me: there is no such thing as "digital circuits", everything is analog, it's just a matter of slopes. Which is correct, after spending 5 years as a VLSI digital circuit designer, most of my time was fixing min-delay and slope violations, and track routing fuckups by the auto router. And fitting bug fixes into my allotted area.