Chris Mangelsdorf (formerly at Analog Devices) is offering to help any PICO design team with questions about analog design. He cannot attend our Wednesday meetings, but he could support you via email or through a separate meeting. Chris has decades of experience with all aspects of analog design (including A/D converters, etc.). Please DM me if you are interested in talking to him.
https://ieeexplore.ieee.org/author/37328523000