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JSSC 2013第2期Other150nm

Power Noise in TSV-Based 3-D Integrated Circuits

研究基于TSV的三维集成电路中电源噪声的分析与优化。
150 nm, three metal layer SOI process
三维集成电路电源噪声TSV电源拓扑去耦电容
创新点1:首次在150 nm SOI工艺的三维堆叠电路中实验分析了电源噪声,通过三片晶圆垂直键合实现了三维集成,提供了实测数据支持(方法创新)
创新点2:系统比较了三种电源传输拓扑结构的噪声特性,包括板级去耦电容的影响,为三维集成电路电源网络设计提供了优化依据(系统创新)
创新点3:首次实验研究了TSV密度对三维电源分配网络噪声特性的影响,揭示了TSV布局与电源噪声的关联规律(技术创新)
创新点4:提出了一种基于源极跟随器传感电路的校准方法,可准确比较不同三维堆叠电路的电源噪声性能(电路创新)
Abstract
A three-dimensional (3-D) test circuit examining power grid noise in a 3-D integrated sta ck has been designed, fabricated, and tested. Fabrica tion and vertical bonding were performed by MIT Lincoln Laboratory for a 150 nm, three metal layer SOI process. Three wafers are v e r t i c a l l yb o n d e dt of o r m a 3-D stack. Noise analysis of three power delivery topologies is described. Calibration circuits f or a source follower sense circuit compare the different power d elivery topologies as