In the related E2E post, it was recommended the 48MHz OSC have a frequency tolerance of 50ppm. The customer has selected a device where, after 10 years, the ppm degrades to ±70ppm.
This goes beyond the ±50ppm recommendation, but is this acceptable? Any concerns?
OSC: KC2520B-C1
PN: KC2520B48.0000C1GEBC
Regards,
Darren
