In the project "SimpleLink™ Wi-Fi® CC3200 Smart Plug" this document "SimpleLink Wi-Fi CC3200 Smart Plug Design Guide" ( http://www.ti.com/lit/ug/tidu983/tidu983.pdf ) explains the "Metrology" in the page 7.
At final, the document says: " No output filter exists at the last stage, but a simple RC filter with 100 Ohm and 1µF is recommended to be connected in the next version of the board."
However on the schematic these components R87, C57, R95, C56 apparently forms a filter in the last stage. There is some divergence in the document or the filter will be placed commented elsewhere on the schematic?
Another doubt, the text speaks of 1μF and 0.1μF with this schematic. What is the recommended value for the filter?
The last question, we didn't find in the BOM, the C56 and C57 components. What are the part numbers for these components?
Sorry for my knowledge fault.
I will appreciate every answer.