设计者驱动的流水线模数转换器拓扑优化
Designer-Driven Topology Optimization for Pipelined Analog to Digital Converters
摘要:
本文提出了一种实用的“混合”综合方法,它集成了设计师推导的分析模型,系统级的描述与仿真为基础的模型在电路级。我们展示了如何优化级分辨率,以最大限度地降低流水线ADC的功耗。几种ADC配置的探索(通过详细的综合)被用来表明,4-3-2...对于采用0.25 $μ$ m CMOS工艺的13位40 MSPS转换器,分辨率分布使用的功耗最低。
英文摘要:
This paper suggests a practical "hybrid" synthesis methodology which integrates designer-derived analytical models for system-level description with simulation-based models at the circuit level. We show how to optimize stage-resolution to minimize the power in a pipelined ADC. Exploration (via detailed synthesis) of several ADC configurations is used to show that a 4-3-2... resolution distribution uses the least power for a 13-bit 40 MSPS converter in a 0.25 $μ$m CMOS process.
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