There has been some controversy over the Phase noise of CMOS logic devices. Perhaps the apparently anomalously low PN measures are due to the use of cross correlation in the phase noise measurement equipment and the occurrence of phenomena detailed in the recent NIST papers:
http://tf.boulder.nist.gov/general/pdf/2697.pdf http://tf.boulder.nist.gov/general/pdf/2698.pdf Such collapse of the cross-spectral function may also be present in the PN plots shown in the datasheets for some OCXOs. Bruce _______________________________________________ time-nuts mailing list -- time-nuts@febo.com To unsubscribe, go to https://www.febo.com/cgi-bin/mailman/listinfo/time-nuts and follow the instructions there.
