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Author:

林平分 (林平分.) | 周钢 (周钢.)

Indexed by:

CQVIP PKU CSCD

Abstract:

设计了适用于14位20M流水线型模数转换器的采样保持电路.该电路采用了伪差分嵌套增益增强CMOS运算放大器,该运放的增益在各个corner及温度下都高于130dB,从而保证了采样保持电路的精度.在TSMC 0.13μm CMOS工艺下,仿真结果显示,该采样保持电路能够达到高于100dB的SFDR,完全满足14位的精度要求.

Keyword:

嵌套增益增强运放 共模反馈 采样保持电路 栅压自举开关

Author Community:

  • [ 1 ] 北京工业大学嵌入式系统重点实验室

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Source :

微电子学与计算机

Year: 2008

Issue: 12

Volume: 25

Page: 92-95

Cited Count:

WoS CC Cited Count:

SCOPUS Cited Count:

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count:

Chinese Cited Count:

30 Days PV: 9

Affiliated Colleges:

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