An estimation method of chip level power distribution network inductance using full wave simulation and segmentation method

Author(s):  
Jaemin Kim ◽  
Jongjoo Shim ◽  
Woojin Lee ◽  
Jun So Pak ◽  
Joungho Kim
Electronics ◽  
2020 ◽  
Vol 9 (12) ◽  
pp. 2036
Author(s):  
Myunghoi Kim

In this paper, we present the power integrity analysis of a power distribution network (PDN) employing a segmentation technique based on the electromagnetic bandgap (EBG) structure with a defected ground structure (DGS). For efficient analysis of power integrity, a domain decomposition method (DDM) with a novel modeling of the DGS–EBG-based PDN is presented. In the DDM, analytical models for the partitioned parts of the PDN are developed, and their impedance parameters are analytically extracted. The resonant modes for the power integrity analysis are rigorously examined using the DDM and electric-field distribution. The effect of the DGS–EBG stopband on the resonant modes are analyzed. The proposed DDM and power integrity analysis are verified using full-wave simulation and measurements. The DDM result shows good agreement with the full-wave simulation and measurements.


2011 ◽  
Vol 2011 (1) ◽  
pp. 000905-000913
Author(s):  
Jerry Aguirre ◽  
Paul Garland ◽  
Marcos Vargas ◽  
Heather Tallo ◽  
Joseph Tallo

Comparisons between organic and ceramic packaging is a difficult task given the considerable number of differences in material properties and potential tradeoffs between cost, electrical performance, thermal performance, and environmental factors. This paper presents a power and signal integrity comparison between a select set of multilayer organic technologies (HDBU and CPCore) and multilayer ceramic technologies (HTCC and LTCC). The geometry and material property impact on electrical performance for the flip-chip first level interconnect are qualitatively discussed and compared. The broadband frequency performance for the ball grid array (BGA) second-level interconnect to a PWB is simulated and characterized to 40 GHz for a differential pair using full-wave simulation. The impedance of the power distribution network (PDN) for a ceramic package is characterized by measurement to correlate with full-wave simulation to then subsequently compare with an organic substrate PDN.


2020 ◽  
Vol 11 (2) ◽  
pp. 170-188
Author(s):  
Youngwoo Kim ◽  
Daisuke Fujimoto ◽  
Shugo Kaji ◽  
Shinpei Wada ◽  
Hyunwook Park ◽  
...  

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