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author:

李凡阳 (李凡阳.) [1] | 徐亮鹏 (徐亮鹏.) [2]

Indexed by:

PKU

Abstract:

提出了一种适用于无线供电的温度传感器。采用基于压控振荡器的反馈环路,优化信号精度。利用压控振荡器和电流源反馈方法,设计了温度传感环路,无需内部稳压器就可达到较好的电源抑制效果。采用0.18μm标准CMOS工艺进行仿真设计。结果表明,在1 V电源电压下,传感器的功耗在室温下仅为3.5μW。在-20℃~100℃范围内,温度误差范围为-0.119 7℃~0.117 6℃。在直流频率下,系统的电源抑制比为-29~-40 dB。

Keyword:

低功耗 压控振荡器 温度传感器 电流源反馈

Community:

  • [ 1 ] 福州大学福建省集成电路设计中心

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Source :

微电子学

Year: 2020

Issue: 03

Volume: 50

Page: 361-364

Cited Count:

WoS CC Cited Count: 0

SCOPUS Cited Count:

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count:

Chinese Cited Count:

30 Days PV: 0

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