Finally,a monolithicΣADC is implemented in SMIC 0.18μm CMOS process including aΣmodulator and a digital decimation filter.
5、采用中芯国际0.18μm CMOS混合信号工艺实现了单芯片∑模数转换器,包括∑调制器和数字抽取滤波器。
参考来源 - 高性能、低功耗∑模数转换器的研究与实现·2,447,543篇论文数据，部分数据来源于NoteExpress
其中包括混频器模块、抽取滤波器模块、信号产生器模块。
The system includes mixer module, the abstracting filter module and the signal producing module.
分析了级联积分梳状（CIC）滤波器的结构，证明其可以高效地胜任抽取滤波的任务。
The structure of Cascaded Integrator Comb (CIC) filter is discussed. CIC filter can efficiently perform the task of both decimating and filtering.
通过利用抽取滤波器的等价变换和多项分解性质，各滤波器级的硬件电路开销和运行功耗都得到了降低。
By utilizing equivalent transformation and polyphase decomposition of the decimation filter, both hardware cost and operating power of each sub-decimation filter were also reduced.
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