On circuit developments to enable large scale circuit design while computing with noise

Integration ◽  
2022 ◽  
Author(s):  
Naveen Kumar Macha ◽  
Md Arif Iqbal ◽  
Bhavana Tejaswini Repalle ◽  
Mostafizur Rahman
Keyword(s):  
2014 ◽  
Vol 960-961 ◽  
pp. 935-940
Author(s):  
Yong Hong Zhang ◽  
Wei Jin ◽  
Tao Feng

With the interconnection density and doubling the number of layers in VLSI, Interconnect line width,pitch,and the thickness of the dielectric layer will changed within the same chip caused by the process variation. and the interconnect parasitics changes ultimately affect circuit performance and yield.IC designers need an accurate BEoL corner model to help circuit design. Standard Interconnect Performance Parameters (SIPPs) is standard method to measure ultra-large scale integrated circuit BEOL performance. Designed parallel plate, layer-skipping parallel plate, comb meander, comb meander for via resistance test structures to extract SIPPs according to their sensitivity differences to different test structures, and realized them in CIF format file with High-level Perl language automatically. Then change to GDSII format file that wafer used widely by Cadence layout software, and pass electrical rule checks. Greatly improved the efficiency of test structure’s design and realized. Lay the foundations for formulation of Design for Manufacturability physical design rules and further research interconnection statistical models under nanometer technology with more unique physical phenomena.


Cybernetics ◽  
1977 ◽  
Vol 12 (6) ◽  
pp. 857-861
Author(s):  
V. M. Glushkov ◽  
V. P. Derkach ◽  
G. F. Kiyashko

2015 ◽  
Vol 643 ◽  
pp. 131-140 ◽  
Author(s):  
Takayuki Negishi ◽  
Naoki Arai ◽  
Nobukazu Takai ◽  
Masato Kato ◽  
Hiroaki Seki ◽  
...  

This Paper Describes our Challenge of Automatic Analog Circuit Design by Focusingon a Comparator Circuit which is One of the Important Analog Building Blocks. the Geneticalgorithm Chooses the Optimal Circuit Topology and HSPICE Optimizing Function Obtains Theiroptimal Parameter Values Automatically. Automatic Design for Analog Circuit has Not Beenrealized yet, even though Automatic Design is being Used in Digital Circuit Design; the Reasonbehind this is that the Number of Parameters to Be Considered in an Analog Circuit Designis much Larger than Digital Circuit Design. Nowadays it is Extremely Difficult to Design Icsmanually due to their Large Scale Integration and Hence their Automatic Design is Demanded. Wepresent our Automatic Circuit Design Owchart Programmed with Java Language which Realizes1-Click Automatic Synthesis of the Comparator, and Shows that our Method can Obtain a Betterperformance Comparator Compared to an Initially-Set Comparator.


2011 ◽  
Vol 383-390 ◽  
pp. 2031-2037
Author(s):  
Chun Jung Chen ◽  
Chih Jen Lee ◽  
Chang Lung Tsai ◽  
Allen Y. Chang ◽  
Tien Hao Shih

In this paper, we propose a modified Waveform Relaxation algorithm to perform large-scale circuit simulation for MOSFET circuits containing lossy coupled transmission lines that have been encountered in modern circuit design community, in which a full time-domain transmission line calculation algorithm based on the Method of Characteristic is adopted. New software techniques are proposed to enhance the robustness as well as efficiency of the simulation process. All proposed methods have been implemented and executed to justify the claimed advantages.


2013 ◽  
Vol 748 ◽  
pp. 839-842 ◽  
Author(s):  
Chun Jung Chen ◽  
Yu Wei Chen ◽  
Chang Lung Tsai ◽  
Chih Jen Lee ◽  
Jenn Dong Sun

This paper investigates incremental circuit/sensitivity simulations for large-scale MOSFET circuits using the well-known ITA (Iterated Timing Analysis) algorithm. Incremental simulation uses the result waveforms of previous simulation to fasten the simulation speed, which is quite advantageous in the practical incremental-modifying circuit design strategy. Most proposed methods have been implemented and tested to justify their advantages.


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