This thread has been locked.

If you have a related question, please click the "Ask a related question" button in the top right corner. The newly created question will be automatically linked to this question.

OPA858DSGEVM: OPA858DSGEVM || TIA Design for 500MHz input frequency

Part Number: OPA858DSGEVM
Other Parts Discussed in Thread: OPA858, OPA859


In the layout of evaluation board of OPA858 and OPA859, what is controlled trace impedance and type of the main signal trace? Which of the following is it?

1)50ohms normal single ended transmission line

2)50ohms co-planar transmission line

Could you share the layout file of the OPA858 please?