Hello Aaron,
I haven't been able to find any specifications for the phase response of the 20MHz bandpass filter on the output of the PXI-5600 in the
PXI-5660 Specifications document, but I'm pretty sure this information can be found. For more detailed specifications about this specific component on the PXI-5600, please contact us directly by creating an email or phone support service request at
www.ni.com/contact and reference this discussion forum post.
Travis G.
Applications Engineering
National Instruments
www.ni.com/support