We made an observation with regards to the two tone SFDR measurement (IMD3), where as the tone separation narrows from 3MHz down to 10KHz, the SFDR performance degrades. This is issue is more pronounce in the 2nd Nyquist zone.
Thoughts?
We made an observation with regards to the two tone SFDR measurement (IMD3), where as the tone separation narrows from 3MHz down to 10KHz, the SFDR performance degrades. This is issue is more pronounce in the 2nd Nyquist zone.
Thoughts?