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ADE7953 - correcting phase error

Question asked by Pf@nne on Jan 21, 2017
Latest reply on Feb 1, 2017 by Pf@nne



the following phase errors where measured:

My calculation results a correcting value of 0x220 to correct the phase shifting time of 35,7µs @49.81Hz.

The value is written in "10-bit sign magnitude format".


The phase correction of IA works as expected.
But it seems that IB will be corrected also!?

After writing 0x220 into PHCALA the following angel were measured:


Did I do a fault again?
What ca be explain this react?