Decoupling Capacitor Antipad to Reduce Insertion and Return Loss

UltraScale Architecture PCB Design User Guide (UG583)

Document ID
UG583
Release Date
2023-11-14
Revision
1.27 English

It is recommended to place a rectangular antipad around each ADC and DAC decoupling capacitor on the top and bottom layer, as shown in This Figure.

Figure 3-32:      Decoupling Capacitor Antipad

X-Ref Target - Figure 3-32

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