A low offset high gain high precision comparator for high resolution SAR ADC

来源 :2016年上海市研究生学术论坛——电子科学与技术 | 被引量 : 0次 | 上传用户：magicwen_STWH

【摘要】

：

　　In this paper, a low offset high gain high resolution comparator is presented which is designed for a 16bit SAR ADC.The comparator consists of five stages p

【作者】

：

RongtaoLiao;

【机构】

：

Center for Analog/RF Integrated Circuit, Shanghai Jiaotong University ,200240 shanghai, China

【出处】

：

2016年上海市研究生学术论坛——电子科学与技术

【发表日期】

：

2016年期

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论文部分内容阅读

　　In this paper, a low offset high gain high resolution comparator is presented which is designed for a 16bit SAR ADC.The comparator consists of five stages pre-amplifier with total 93dB gain followed a latch.According the simulation, it has achieved 15uV max input offset and the equivalent input noise is less than 9uV while the speed of comparison is 20MHz.

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A low offset high gain high precision comparator for high resolution SAR ADC

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