共查询到19条相似文献,搜索用时 62 毫秒
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王林 《电子产品可靠性与环境试验》1996,(5):32-37,60
半导体器件的可靠性在很大一部分程度是取决于产品的可靠性设计。在产品的开发研制过程中,必须合理地采用可靠性设计技术和工程方法才能有效地提高产品的可靠性,以保证产品的可靠性指标。只有在器件设计时就奠定可靠性基础.才能实现产品的高可靠。本文是本人参阅有关技术资料及自己多年的实际工作经验和生产中的具体问题、数据及结果整理而成,可供从事双极型电路设计的人员作参考。双极型半导体集成电路的可靠性设计分为以下几个方面:(1)可靠性目标;(2)设计标准化;(3)线路设计;(4)版图设计;(5)工艺设计;(6)结构设计;(7)可靠性试验及失效分析;(8)设计评审。 相似文献
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《电子技术与软件工程》2016,(22)
为了更为准确的探究双极型集成电路的相关技术,本文的立足于影响双极型集成电路的主要因素基础上,对的当前国内外广泛应用的双极型集成电路运用的相关可靠性技术进行展开讨论。从而在设计方法、具体工艺以及元器件的诸多视角下来提出双极型集成电路的技术应对措施,从而来达到有效提高双极型集成电路在实践应用中的可靠性与实用性。 相似文献
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双极模拟IC在广泛应用于个人移动通信RFIC中占有重要地位。双极模拟IC版图识别与验证是其CAD研究的重要内容之一。基于模式识别和专家系统的思想,提出了一种双极模拟IC版图识别的模式识别算法。该方法定义了五种基本版图图形关系,在此基础上构造了版画图技术向量,建立了算法系统及识别系统。该识别算法的优点在于与具体工艺过程无关,从而使识别过程完全系统化。实验表明,该识别系统有效、准确、可靠。 相似文献
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用廉价的方式把数字、模拟和功率元件集成在单片衬底上的市场需求,在许多应用方面的重要性正在持续的增长。本文描述非平面多层外延双极型功率集成电路的工艺,此工艺特别适用于低成本电源的应用,例如串联—通道稳压器。本概念能提高晶体管特性,并能扩展到更为复杂更高性能的智能功率集成电路的应用领域。 相似文献
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辐射效应是电路在太空等领域应用时遇到的首要问题,常常会引起电路出错或失效。为了满足抗辐射电路设计的需求,必须提高电路抗辐射效应的能力。文章分析了辐射效应对器件产生的影响。针对电路在辐射环境中应用时存在的问题,文章从版图抗辐射设计加固的角度出发,介绍了抗总剂量的环形栅、倒比例器件,以及抗单粒子昆倾效应抗辐射版图的设计方法。在电路设计时,通过上述几种版图设计方法的应用,可以提高电路的抗辐射性能,进而提高电路的可靠性。 相似文献
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L. Zhang U. Kleine R. Raut Y. Jiang 《Analog Integrated Circuits and Signal Processing》2006,46(3):215-230
This paper presents a layout synthesis tool called ALADIN for analog integrated circuits. It is developed especially for analog
circuit designers who can bring their special knowledge and experience into the synthesis process to create high quality layouts.
The layout generation is based on relatively complex sub-circuits rather than non-optimal single devices. A flexible module
generator environment is developed for designers to write and maintain technology and application independent module generators
of sub-circuits. Based on the thorough study of simulated annealing and genetic algorithm applications in the analog module
placement, a genetic placement approach with simulated annealing and a very fast simulated re-annealing placement approach
have been developed. A two-stage placement technique is proposed. Analog module routing consists of two phases including global
routing and detailed routing. The minimum-Steiner-tree based global routing can be integrated into the placement procedure
to improve the routability of placement solutions. The compaction based constructive detailed routing finally realizes the
layout of the whole circuit. This tool is integrated into commercial software with convenient interfaces provided. The benefit
of ALADIN providing layouts comparable to expert manual ones is demonstrated with several circuits showing its competition
compared to other existing tools. 相似文献
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介绍了国外硅双极模拟集成电路抗辐射加固技术的发展动态和γ射线、中子、高能重离子对双极模拟集成电路的辐射效应及其电路结构器件结构、工艺控制等关键加固技术。以极模拟集成电路的辐射损伤阈值。 相似文献
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本文描述了ESD的基本概念,介绍了电力电子集成电路的ESD保护方法和技术。最后,指出了在版图设计中应注意的一些问题。 相似文献
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Horst S. Bairavasubramanian R. Tentzeris M.M. Papapolymerou J. 《Microwave Theory and Techniques》2007,55(11):2439-2446
A modification of the Wilkinson power divider is presented that eases planar implementation while maintaining performance. By adding transmission lines between the resistor and the quarter-wave transformers of the traditional design, a range of valid solutions exists that meet the conditions of being reciprocal, isolated between the output ports, and matched at all ports. The proposed design is particularly useful at millimeter-wave frequencies where reduced physical dimensions make a circuit configuration suitable for low-cost package-level implementation difficult using traditional methods. Two frequency bands are demonstrated. At V-band, the circuit gives 0.3-dB excess insertion loss, 19-dB isolation, and 50% bandwidth. At the W-band, the circuit gives 0.75-dB excess insertion loss, 24-dB isolation, and 39% bandwidth. 相似文献