EMC Design Considerations for PCB LayoutEMC Design Considerations for PCB Layout
Harry W. Gaul, P.E. EMC/TEMPEST Group General Dynamics Decision Systems
Harry.Gaul@gdds.com
General Dynamics Decision Systems
COPYRIGHT 2003 GENERAL DYNAMICS ALL RIGHTS RESERVED
1
Why Worry About PCB Layout?
Signal Quality
- Overshoot/undershoot/ringing of signal and clock edges
Self-compatibility and S/N performance
- Inductive and capacitive crosstalk
Legal requirements for regulatory compliance
- Emissions, immunity, ESD
DO-160 and MIL-STD-461 contractual requirements
General Dynamics Decision Systems
COPYRIGHT 2003 GENERAL DYNAMICS ALL RIGHTS RESERVED
2
1
This device complies with Part 15, Subpart B, Class B of the FCC Rules. Operation is subject to the following two conditions: (1) this device may not cause harmful interfere……
