I saw the newest ADuM3190 datasheet.
And one important spec is changed.
At Rev.0, ADuM3190's gain-error was 10%.
But at Rev.A , gain-error is 3.846% (@ WS and WT grades).
Is this correct?
It look likes the spec is same as ADuM4190.
So, I think the test spec is commonized with ADuM4190' test.