高阶电路原理是电子信息类专业的必修课,是以分析电路中的电磁现象,研究电路的基本规律及电路的分析方法为主要内容,而且电路分析是在电路给定参数已知的条件下,通过求解电路中的电压、电流而了解电网络具有的特性。
在传统的电荷泵电路中,输出电压受阈值电压限制,不得不用高阶电路来实现,致使电路效率低下、面积大。
In traditional charge pump circuits, the output voltage is limited with the threshold voltage, and has to use high stairs to realize. It leads to low power efficiency and large layout area.
最后本文详细介绍了高阶电流模式滤波器的系统方法,阐述了等效电路替代法和多环反馈法,给出了设计的具体步骤。
In the last section, as the design methods of high-order current-mode integrated filters, the equivalent circuits and the multi-loop feedbacks are systematically expounded.
基于该积分器及对数压缩电路和指数扩展电路,系统地给出了高阶滤波器设计的无源网络模拟方法。
Based on this integrator, log compressing and exponential expanding circuit, a passive simulation method for higher order filters is given systematically.
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