Title :
A circuit topology for microwave modeling of plastic surface mount packages
Author :
Jackson, Robert W.
Author_Institution :
Dept. of Electr. & Comput. Eng., Massachusetts Univ., Amherst, MA, USA
fDate :
7/1/1996 12:00:00 AM
Abstract :
A circuit topology is described for modeling a class of plastic surface mount packages. The model consists of three pieces each of which is circuit modeled based on an electromagnetic simulation. The resulting parts of the model can then be interconnected with each other and with the model of the monolithic microwave/millimeter wave integrated circuit (MMIC) to be packaged. Various interconnections and grounding schemes can be investigated without resorting to further electromagnetic simulation. The circuit model topology is verified by circuit simulating two simple packaged test circuits and comparing the results to a full electromagnetic simulation. The resulting S parameters are in good agreement over a wide range of frequencies and for a variety of grounding configurations
Keywords :
MMIC; S-parameters; earthing; integrated circuit interconnections; integrated circuit modelling; integrated circuit packaging; network topology; plastic packaging; surface mount technology; MMIC; S parameters; circuit topology; electromagnetic simulation; grounding schemes; interconnections; microwave modeling; packaged test circuits; plastic surface mount packages; Circuit simulation; Circuit testing; Circuit topology; Electromagnetic modeling; Grounding; Integrated circuit interconnections; Integrated circuit modeling; Integrated circuit packaging; MMICs; Plastics;
Journal_Title :
Microwave Theory and Techniques, IEEE Transactions on