Abstract:
本文提出了一种10位低功耗逐次逼近型(Successive Approximation Register,SAR)模数转换器.电路采用分段式电荷型数模转换器和全动态比较器,使得本设计在同等采样速率下具有更高分辨率及更低功耗,同时具有良好的线性度和较广的输入范围.本设计采用SMIC 0.18μm CMOS工艺,电源电压为1.2V,采样速率为6MS/s.仿真结果表明,ADC的SFDR为81.5dB,SNDR为59.9dB,其能达到9.65bit分辨率,且功耗仅为0.091mW.
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中国集成电路
ISSN: 1681-5289
CN: 11-5209/TN
Year: 2021
Issue: 10
Volume: 30
Page: 18-21,26
Cited Count:
WoS CC Cited Count: 0
SCOPUS Cited Count:
ESI Highly Cited Papers on the List: 0 Unfold All
WanFang Cited Count: -1
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30 Days PV: 0
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