Hi Meir,

You may  want to check the ADI website and do a parametric search to filter the product display  base form your recommended specification.

www.analog.com/.../10169

Here are some ADCs that might help  you start with, kindly see attched file.

I don't think the 21479 is up for this task.

The only interface on the 21479 that you can use for this is the PDAP (see Ch 12 in the HRM). I think your problem is going to be the transfer rate available to the internal FIFO. This happens at PCLK…