Layer 4 Routing for AC Coupling Capacitor Inputs and Outputs

UltraScale Architecture PCB Design User Guide (UG583)
Document ID
UG583
Release Date
2023-11-14
Revision
1.27 English
Figure 3-28:      Layer 4 Routing for AC Coupling Capacitor Inputs and Outputs

X-Ref Target - Figure 3-28

X22706-Layer_4_Routing_for_AC_Coupling_Caps_Inputs_and_Outputs.jpg

A neck down trace of 23 mil length with 4 mil width for 0201 capacitors is required on the side between the data converter and capacitor when routing on layer 4.