ngscopeclient screenshot showing ripple
https://files.ioc.exchange/media_attachments/files/112/030/306/923/125/889/original/12f55375dfdd1f16.png
Almost done, I promise. This is power domain 16 for anyone keeping count.
GTX_1V0, the digital core of the SERDES block. 999.901 mV average on a nominal 1.0V, absolutely nailed it! Ripple is 7.22 mV p-p / 0.85 mV RMS without any bandwidth limit. This is far enough inside the spec that I didn't even bother measuring within the specified 10 kHz - 80 MHz band.
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