Part Number: DP83848I Other Parts Discussed in Thread: DP83848K Hi Support,
We used DP83848I ( reference ) in our design, and it passed class A but just a bit over the limit of class B. I can't find any EMI graph of DP83848I from its reference design doc…
Hello,
There is not register setting for spread spectrum in DP83848I. EMI problems can come up due to system design as well. There is a reference design for DP83848 which is optimixed for EMI performance. You can review it here: www.ti.com/.../tida-…
Hi Mohamed,
Please ensure that the transformer meets the requirement as mentioned in www.ti.com/.../snla079d.pdf Place the transformer such that the Common mode chokes are on the cable side. There should be no metal beneath the transformer on any layers…