Xilinx 7 Series User Manual page 231

X-Ref Target - Figure 5-10
View From Bottom of PCB
Figure 5-10: Placement of 0.1 µF 0402 Capacitor Using Filled Via in Pad Under FPGA
Another option is to use an 0201 capacitor and mounting it between the vias. An example of this is
shown in
X-Ref Target - Figure 5-11
View From Bottom of PCB
Figure 5-11: Placement of 0.1 µF 0201 Capacitor Using Filled Via in Pad Under FPGA
7 Series FPGAs GTP Transceivers User Guide
UG482 (v1.9) December 19, 2016
1 mm.
1 mm.
0402 Capacitor
Figure 5-11.
1 mm.
1 mm.
0201 Capacitor
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Power Supply and Filtering
BGA Pin Field Vias
Filled Via in Pad
UG482_c5_10_072412
BGA Pin Field Vias
Filled Via in Pad
UG482_c5_11_072412
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