The design in the application note meets the recommended power sequence even though the 1.2V rail is not fully ramped at the time when the 1.8V rail turns on.
The important parameter is that the 3.3V rail not be above 1.65V unless the 1.2V rail is above…
Hello,
This is a mistake in both the TCI6630K2L and 66AK2L06 datasheets. The VDDCMON K10 should either be the CVVD Feedback source, or unconnected.
This signal is an internal Power Distribution monitor for CVVD. You need to isolate this from CVDDS…
