Abstract
Due to the increase in board density, routing traces on different layers becomes a widely used strategy. Through-hole vias are often used to connect these traces. Those vias that penetrate power/ground plane pairs could cause noise coupling between signal and power/ground nets. At the same time, the need for clean signal transmitted to receivers results in a wide use of differential signals. This paper studies the noise coupling mechanism caused by a differential pair of vias penetrating power/ground plane pair using a physics-based via-plane model combined with transmission line models for traces. A 26-layer printed circuit board with a pair of differential vias have been modeled. The simulated results clearly demonstrate the impact of ground vias and via stubs on noise coupling.
| Original language | American English |
|---|---|
| Article number | 4652163 |
| Journal | Proceedings of the IEEE International Symposium on Electromagnetic Compatibility (2008, Detroit, MI) |
| Volume | 2008-January |
| DOIs | |
| State | Published - Aug 1 2008 |
| Event | 2008 IEEE International Symposium on Electromagnetic Compatibility, EMC 2008 - Detroit, MI, Germany Duration: Aug 18 2008 → Aug 22 2008 |
Keywords
- Cavity Model
- Differential Signal
- Ground Vias
- Noise Coupling Between Signal and Power/Ground Nets
- Signal Via Transition
- Via Capacitance
- Analysis
- Noise
- Integrated Circuit Modeling
- Couplings
- Geometry
- Microstrip
- Impedance
- Stripline
- Transmission Lines
- Electromagnetic Coupling
- Network Routing
- Printed Circuits
- Printed Circuit Board
- Noise Coupling
- Ground Nets
- Power Nets
- Differential Vias Transition
- Multilayer PCB
- Routing Trace
- Transmission Line Model
- Physics-Based Via-Plane Model
Disciplines
- Electrical and Computer Engineering
Fingerprint
Dive into the research topics of 'Noise Coupling Between Power/Ground Nets Due to Differential Vias Transitions in a Multilayer PCB'. Together they form a unique fingerprint.Cite this
- APA
- Standard
- Harvard
- Vancouver
- Author
- BIBTEX
- RIS