[USRP-users] Conformation Of Maximum Ratings N200, LFRX And Full Scale Deflection ADC

Matt Ettus matt at ettus.com
Thu Apr 2 13:09:12 EDT 2015

Full scale on the LFRX is +10dBm if the ADC gain is turned down.  You can
turn up the ADC gain, which would reduce the full scale accordingly.  You
won't do damage until about +20dBm, but to be safe you should stay below


On Thu, Apr 2, 2015 at 9:53 AM, Michael Scott via USRP-users <
usrp-users at lists.ettus.com> wrote:

>   Hi All,
> We are looking at the some of the absolute maximums for the Ettus N200. I
> have done some reading and the maximum power for the LFRX is 10 dBm this is
> 2 V P-P. I believe it can handle 3.3 V P-P. But they use this spec because
> the most the ADC can handle without damage 2 V P-P. We are using the LFRX
> D'Card this has no gain on the frontend. Can you confirm this is true?
> The other main question that I have is that we are trying to figure out
> how much power we can put into are transmitter. So we are wondering what
> voltage on the ADC gives all bits set to a digital ' 1'? In other words
> what gives full scale deflection of the ADC.
> Mike
> _______________________________________________
> USRP-users mailing list
> USRP-users at lists.ettus.com
> http://lists.ettus.com/mailman/listinfo/usrp-users_lists.ettus.com
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://lists.ettus.com/pipermail/usrp-users_lists.ettus.com/attachments/20150402/49ce08ac/attachment-0002.html>

More information about the USRP-users mailing list