jaseg on Nostr: nprofile1q…wd5pv The limiting factor in my case ended up being slew rate. I suspect ...
nprofile1qy2hwumn8ghj7un9d3shjtnyd968gmewwp6kyqpqxu3ulqp53akdgpr63w3k884uc90m5wsc2ca7x60c30hgf8h0twfqdwd5pv (nprofile…d5pv) The limiting factor in my case ended up being slew rate. I suspect that using fast RF schottkies for both the sampling gate as I did, and to generate an edge to use as stimulus you may be able to get down to dozens of ps rise time with a small budget. The higher you go, de-embedding the pulse shape gets more difficult though.