These guys have modules that do 100 to 200MSps

[rsharpe]

Hi,

These guys have modules that do up to 200MSps with an ADC8200 flash ADC …

knjn.com/ShopFlashy.html

Of course you would have to cobble together a lot of stuff.

[Steve_Chang]

Yes, Seeed may provide the 200MHz options to our customers in the future.