Dear Jose, what Jeff says is right.
As background info: the diagram you're referring to depicts a USRP2 or N2xx. The 40 MHz low pass filter is a *baseband filter*. It's part of one of the 40 MHz-bandwidth daughterboard (WBX,SBX,CBX). You could draw a vertical line between these filters and the DAC and ADC. Left of that vertical line is the daughterboard, right of that the motherboard. On Tue, 2017-12-19 at 01:32 -0800, Jose Ruvalcaba via USRP-users wrote: > Hello, > > I was looking at the USRP bandwidths and Sample Rate page and noticed > that there is a schematic of the RF frontend of the USRP. I noticed > that underneath the Low pass filter of this schematic there is a > value of 40 MHz. Could someone tell me what this value is? > > The page I looked at was > https://kb.ettus.com/About_USRP_Bandwidths_and_Sampling_Rates > > Thanks, > Jose Ruvalcaba > _______________________________________________ > USRP-users mailing list > USRP-users@lists.ettus.com > http://lists.ettus.com/mailman/listinfo/usrp-users_lists.ettus.com _______________________________________________ USRP-users mailing list USRP-users@lists.ettus.com http://lists.ettus.com/mailman/listinfo/usrp-users_lists.ettus.com