Printed Circuit Board Design Techniques for EMC CompliancePresents simple techniques for designing and laying out circuits that meet the most stringent domestic and international regulations on electromagnetic compatibility for high technology products. Includes sample designs in every stage of the product development cycle, information on the latest suppression techniques, and a checklist of layout techniques. Annotation copyrighted by Book News, Inc., Portland, OR |
Contents
Chapter 2Printed Circuit Board Basics | 15 |
Chapter 3Bypassing and Decoupling | 47 |
Chapter 4Clock Circuits | 69 |
Copyright | |
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Common terms and phrases
3-W rule adjacent analog audio backplane BNC connector bypass capacitors cable chassis ground circuitry clock signals clock traces common-mode RF components coupling crosstalk data line filter daughter cards decoupling capacitors device dielectric differential-mode edge rate Electromagnetic ESD event ferrite flux cancellation functional ground connections ground loops ground pins ground plane ground traces guard trace heatsink high-frequency I/O connector image plane implementation inductor interconnects internal isolation layout lead length localized ground plane located logic families microstrip minimize moat multipoint grounding noise ns/ft parallel partition path power and ground power planes printed circuit board propagation delay resistor resonance return current RF currents RF energy self-resonant frequency shield shown in Fig shunt traces Signal Layer signal quality signal routing layer signal trace slots stackup stripline termination through-hole trace impedance trace length trace route transmission line voltage ΜΩ