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author:

郑敏 (郑敏.) [1] | 何明华 (何明华.) [2] | 杨尊先 (杨尊先.) [3] (Scholars:杨尊先)

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Abstract:

为了实现高精度14 bit的逐次逼近型SAR(Successive Approximation)模数转换器ADC,提出一种数字自校准算法.该算法通过切换两种电容阵列的工作状态,得到电容之间的失配误差,并在ADC正常工作时,将得到的电容误差加载到电路中达到在转换过程消除失配的目的.最后对一个失配误差为0.5%的14 bit的SAR ADC系统模型进行参数仿真,结果验证了本数字校准算法的正确性和有效性.

Keyword:

SAR ADC 数字校准 电容失配

Community:

  • [ 1 ] [郑敏]福州大学
  • [ 2 ] [何明华]福州大学
  • [ 3 ] [杨尊先]福州大学

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Source :

电子技术应用

ISSN: 0258-7998

CN: 11-2305/TN

Year: 2011

Issue: 1

Volume: 37

Page: 49-51,54

Cited Count:

WoS CC Cited Count: 0

SCOPUS Cited Count:

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count: -1

Chinese Cited Count:

30 Days PV: 0

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