How works the analogo filter of the 4472?

[Battousai]

I need understand how filter the signals the 4472 board.


Thanks

[bspears]

Hello!
That's a pretty broad question, the best thing to do would be to take a look at the 4472 manual on pages 3-4 through 3-9 at the following URL:

http://www.ni.com/pdf/manuals/322940c.pdf

This is an extensive explanation of how the antialiasing filters work, including several graphs of outputs.

Hope this helps!

Brian Spears
Applications Engineer
National Instruments