Abstract
The authors investigated an EMC macro-model of the CMOS logic inverter gate, named LECCS-I/O that consists of linear equivalent circuit and current sources. This paper modifies the macro-model by adding another current source to express the short-circuit current in the inverter. The macro-model was determined from SPICE calculations of impedance and power current by using a device model of an inverter IC. The modified model was tested with several load capacitances in SPICE simulation. The results showed that the macro-model predicts the power current with good accuracy in the range up to 3 GHz except for frequencies at which inductances of the package and of traces on printed circuit board and capacitance of the load caused resonances.
Original language | English |
---|---|
Article number | 4652105 |
Journal | IEEE International Symposium on Electromagnetic Compatibility |
Volume | 2008-January |
DOIs | |
Publication status | Published - Jan 1 2008 |
Event | 2008 IEEE International Symposium on Electromagnetic Compatibility, EMC 2008 - Detroit, MI, Germany Duration: Aug 18 2008 → Aug 22 2008 |
ASJC Scopus subject areas
- Condensed Matter Physics
- Electrical and Electronic Engineering