{"title":"Simulations of pulse signals with X-parameters","authors":"N. Huang, Lijun Jiang","doi":"10.1109/EPEPS.2011.6100206","DOIUrl":"https://doi.org/10.1109/EPEPS.2011.6100206","url":null,"abstract":"Nonlinearity is becoming increasingly important to IC technologies. From the PHD formalism, X-parameter models provide an accurate frequency-domain method under large-signal operating points to characterize their nonlinear behaviors. In this work, X-parameter models are investigated to handle time-domain pulse signals which is critical to IC signal integrity but was not studied before. Two representative circuits, an analog LNA and a digital CMOS buffer, were employed to characterize the X-parameter performance. The results obtained in this paper provide the first hand data for pulse signal responses of X-parameters in signal integrity modelings.","PeriodicalId":313560,"journal":{"name":"2011 IEEE 20th Conference on Electrical Performance of Electronic Packaging and Systems","volume":"4 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2011-12-12","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"114075162","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
J. Hillebrand, S. Kieß, Y. Wang, M. Wróblewski, S. Simon
{"title":"CAD model reconstruction of solder balls for the computationally efficient electromagnetic field simulation","authors":"J. Hillebrand, S. Kieß, Y. Wang, M. Wróblewski, S. Simon","doi":"10.1109/EPEPS.2011.6100246","DOIUrl":"https://doi.org/10.1109/EPEPS.2011.6100246","url":null,"abstract":"In this paper three different methods for reconstructing CAD models of solder balls based on 3D computed tomography (CT) data are discussed. The resulting CAD model contains accurate geometrical data of the device which can be used for an electromagnetic field simulation using the finite difference time domain (FDTD) method. This allows a non-instrusive evaluation of the electrical parameters of passive circuits, in this case for solder balls or bumps. All three reconstruction methods presented here will result in simulation meshes with a significantly reduced number of mesh cells compared to a simulation directly based on the original CT data. This leads to a significant reduction of both memory usage and simulation time which is important for complex packages.","PeriodicalId":313560,"journal":{"name":"2011 IEEE 20th Conference on Electrical Performance of Electronic Packaging and Systems","volume":"14 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2011-12-12","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"126686043","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Electrical performance of high speed signaling in coupled microstrip lines","authors":"D. Kostka, A. Scogna, Frank Paglia, B. Mutnury","doi":"10.1109/EPEPS.2011.6100190","DOIUrl":"https://doi.org/10.1109/EPEPS.2011.6100190","url":null,"abstract":"The electrical performance of high speed signaling in coupled differential microstrip lines is analyzed. Based on the modal decomposition analysis, the cancellation frequency in the single-ended insertion loss response is explained and a closed formula is presented for the prediction of such resonant frequencies. Sensitivity analyses are also performed in order to investigate the impact of the solder mask layer and the differential microstrip geometry on the cancellation frequency.","PeriodicalId":313560,"journal":{"name":"2011 IEEE 20th Conference on Electrical Performance of Electronic Packaging and Systems","volume":"33 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2011-12-12","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"126852594","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Three finite-element time-domain-based numerical algorithms for high-frequency broadband PCB simulations","authors":"Xiaolei Li, Jianming Jin, Jilin Tan","doi":"10.1109/EPEPS.2011.6100245","DOIUrl":"https://doi.org/10.1109/EPEPS.2011.6100245","url":null,"abstract":"As the operating frequency and integration level of integrated circuits (IC) increase, full-wave analysis algorithms are needed to accurately simulate the arising electromagnetic phenomena. The finite-element time-domain (FETD) method has become an attractive candidate for this simulation due to its advantages in modeling complex geometries and materials, conducting transient analyses, and performing broadband characterizations. Three FETD-based numerical algorithms, including the original FETD method, the dual-field domain-decomposition (DFDD) method, and the discontinuous Galerkin time-domain (DGTD) method, are investigated and applied to the simulation of printed circuit board (PCB) structures to demonstrate their accuracies and capabilities.","PeriodicalId":313560,"journal":{"name":"2011 IEEE 20th Conference on Electrical Performance of Electronic Packaging and Systems","volume":"10 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2011-12-12","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"127511574","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Electrical performance of inkjet printed flexible cable for ECG monitoring","authors":"Qiansu Wan, Geng Yang, Qiang Chen, Lirong Zheng","doi":"10.1109/EPEPS.2011.6100234","DOIUrl":"https://doi.org/10.1109/EPEPS.2011.6100234","url":null,"abstract":"This paper presents electrical performance of paper based inkjet printed flexible cable for wearable electrocardiogram (ECG) monitoring. The cable is fabricated by inkjet printing of nano-silver wires on paper which connect bio-electric electrodes with wireless transmission of ECG signals to the central medical device. The cable consists of printed metal traces and a shielding line in the middle. The experiment results show that a reliable performance with high quality ECG data can be transmitted on the inkjet printed flexible cable.","PeriodicalId":313560,"journal":{"name":"2011 IEEE 20th Conference on Electrical Performance of Electronic Packaging and Systems","volume":"31 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2011-12-12","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"128543782","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Ayman Shafik, Keytaek Lee, E. Z. Tabasy, S. Palermo
{"title":"Embedded equalization for ADC-based serial I/O receivers","authors":"Ayman Shafik, Keytaek Lee, E. Z. Tabasy, S. Palermo","doi":"10.1109/EPEPS.2011.6100209","DOIUrl":"https://doi.org/10.1109/EPEPS.2011.6100209","url":null,"abstract":"In this paper, the performance impact of embedding partial equalization in ADC-based receivers is analyzed. A hybrid ADC receiver architecture which includes embedded equalization and selective digital equalization power-down based on threshold detection is proposed.","PeriodicalId":313560,"journal":{"name":"2011 IEEE 20th Conference on Electrical Performance of Electronic Packaging and Systems","volume":"4 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2011-12-12","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"131464025","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Mixed integral-differential skin-effect models for PEEC electromagnetic solver","authors":"G. Antonini, A. Ruehli, Lijun Jiang","doi":"10.1109/EPEPS.2011.6100220","DOIUrl":"https://doi.org/10.1109/EPEPS.2011.6100220","url":null,"abstract":"Efficient modeling of the broadband skin-effect for conducting 3D shapes is a challenging issue for the solution of large electromagnetic problems. The inclusion of such models in an EM solver can be very costly in compute time and memory requirements. Several properties of a model are desirable for the solution of practical problems such as the broadband frequency domain or the time domain applicability. In this paper, we present a model which meets some of these challenges and which is suitable for the PEEC solution method.","PeriodicalId":313560,"journal":{"name":"2011 IEEE 20th Conference on Electrical Performance of Electronic Packaging and Systems","volume":"17 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2011-12-12","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"130096838","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Yin-Cheng Chang, S. Hsu, D. Chang, Jeng-Hung Lee, Shuw-Guann Lin, Y. Juang
{"title":"A de-embedding method for extracting S-parameters of vertical interconnect in advanced packaging","authors":"Yin-Cheng Chang, S. Hsu, D. Chang, Jeng-Hung Lee, Shuw-Guann Lin, Y. Juang","doi":"10.1109/EPEPS.2011.6100231","DOIUrl":"https://doi.org/10.1109/EPEPS.2011.6100231","url":null,"abstract":"An extracting methodology is proposed to characterize the performance of interconnect. This work successfully extracts the interconnect by using transmission matrix (T-matrix) for calculation. This method exhibits its validity without frequency limitation mathematically. It can deal with most kinds of vertical interconnects including bond-wires, micro-bumps and through-silicon-vias (TSVs). Details of equations and measurement procedure are reported in this work. The bump in flip-chip process is taken as an example. The analysis is depicted and the measured results are performed for verification up to 20 GHz.","PeriodicalId":313560,"journal":{"name":"2011 IEEE 20th Conference on Electrical Performance of Electronic Packaging and Systems","volume":"489 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2011-12-12","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"133118344","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"An explicit and unconditionally stable time-domain finite-element method of linear complexity for electromagnetics-based simulation of 3-D global interconnect network","authors":"Qing He, Duo Chen, D. Jiao","doi":"10.1109/EPEPS.2011.6100222","DOIUrl":"https://doi.org/10.1109/EPEPS.2011.6100222","url":null,"abstract":"An explicit and unconditionally stable time-domain finite-element method of linear complexity is developed for the simulation of 3-D global interconnect network. Numerical experiments have demonstrated that the proposed unconditionally stable explicit method outperforms both the conditionally stable explicit method and the unconditionally stable implicit method in computational efficiency.","PeriodicalId":313560,"journal":{"name":"2011 IEEE 20th Conference on Electrical Performance of Electronic Packaging and Systems","volume":"42 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2011-12-12","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"134645377","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Manho Lee, Jonghyun Cho, Joohee Kim, J. Pak, Joungho Kim, Hyungdong Lee, Junho Lee, Kunwoo Park
{"title":"Temperature-dependent through-silicon via (TSV) model and noise coupling","authors":"Manho Lee, Jonghyun Cho, Joohee Kim, J. Pak, Joungho Kim, Hyungdong Lee, Junho Lee, Kunwoo Park","doi":"10.1109/EPEPS.2011.6100238","DOIUrl":"https://doi.org/10.1109/EPEPS.2011.6100238","url":null,"abstract":"The effect of temperature variation on through silicon via (TSV) noise coupling is measured in this paper. The measurement result is analyzed using the temperature-dependent TSV lumped model and shows good correlation. Under the hundreds-of-MHz frequency range, increasing temperature reduces the noise suppression because the dielectric constant increases. However, over that frequency range, increasing temperature increases the noise suppression because the silicon substrate's resistivity increases.","PeriodicalId":313560,"journal":{"name":"2011 IEEE 20th Conference on Electrical Performance of Electronic Packaging and Systems","volume":"46 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2011-12-12","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"127997232","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}