We have our own board using the CDCE62005 - it is not locking.
It seems that it is necessary to calibrate the VCO after writing the registers. I am attempting to do this by toggling bit 6.22, but the values read from register 8 for calibration are always 0 is this expected ?
We have a 125MHz primary reference and require mainly 200MHz outputs.
I have used the GUI to generate the following register values using a 2GHz VCO:
REGISTERS
0 eb8603ef
1 eb8603ff
2 eb4000cf
3 eb8603ef
4 eb8603ff
5 703f9e4f
6 395f8f6f
7 fd98705f
8 ffffffff