Transmission Line Primer
Jetson AGX Xavier Series Product DG-09840-001_v2.5 | 136
When signal changes plane:
• Try not to change the reference plane, if possible.
• When a reference plane switches to different power rail, a stitching capacitor is
required (Figure 21-8).
• When the same ground and power reference plane changes to a different layer, a
stitching via is required (Figure 21-9).
Figure 21-8. Switching Reference Planes
Figure 21-9. Reference Plane Switch Using Via
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