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Author:

黄民双 (黄民双.)

Indexed by:

CQVIP CSCD

Abstract:

高增益前置运放的失调漂移是影响电路稳定性的一个重要因素,本文针对实际微弱信号测量系统的要求,提出并设计了以12位串行数据输入D/A转换器AD7543芯片和4个由施密特触发器组成的单稳态触发器作为解码电路构成的运放失调漂移的实时补偿电路,介绍了电路结构、串行数据的格式、工作时序等.该电路构思新颖,只通过一根信号线就能完成12位数据和控制信号的的传输功能.

Keyword:

微弱信号检测 串行D/A转换 失调漂移补偿 高增益前置运放

Author Community:

  • [ 1 ] [黄民双]北京工业大学

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Source :

传感技术学报

ISSN: 1004-1699

Year: 2002

Issue: 2

Volume: 15

Page: 140-143

Cited Count:

WoS CC Cited Count: 0

SCOPUS Cited Count:

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count: 5

Chinese Cited Count:

30 Days PV: 1

Affiliated Colleges:

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