Microelectronics, Volume. 54, Issue 1, 73(2024)

A High Precision RC Oscillator Based on Chopper Topology

ZHOU Chaoyang1, LIU Yuntao1,2, WANG Lijing1,2, and FANG Shuo1,2
Author Affiliations
  • 1[in Chinese]
  • 2[in Chinese]
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    References(6)

    [3] [3] TOKUNAGA Y, SAKIYAMA S, MATSUMOTO A, et al. An on-chip CMOS relaxation oscillator with voltage averaging feedback [J]. IEEE Journal of Solid-State Circuits, 2010, 45(6): 1150-1158.

    [4] [4] WANG J C, KOH L H, GOH W L. A 13.8-MHz RC oscillator with self-calibration for ±0.4% temperature stability from -55 to 125 ℃ [C] // IEEE International Conference on Electron Devices & Solid-State Circuits. Singapore. 2015: 423-426.

    [5] [5] TOKAIRIN T, NOSE K, TAKEDA K, et al. A 280 nW, 100 kHz, 1-cycle start-up time, on-chip CMOS relaxation oscillator employing a feedforward period control scheme [C] // Symposium on VLSI Circuits. Honolulu, HI, USA. 2012: 16-17.

    [7] [7] ABBASIZADEH H,SAMADPOOR R B, LEE K Y. A fully on-chip 25 MHz PVT-compensation CMOS relaxation oscillator [C] // IFIP/IEEE International Conference on Very Large Scale Integration (VLSI-SoC). Daejeon, South Korea. 2015: 241-245.

    [8] [8] WANG J, GOH W L, LIU X, et al. A 12.77-MHz 31 ppm/℃ on-chip rc relaxation oscillator with digital compensation technique [J]. IEEE Transactions on Circuits and Systems I: Regular Papers, 2016, 63(11): 1816-1824.

    [9] [9] MIKULIC J, SCHATZBERGER G, BARIC A. A 1-MHz on-chip relaxation oscillator with comparator delay cancelation [C] // 43rd ESSCIRC. Leuven, Belgium. 2017: 95-98.

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    ZHOU Chaoyang, LIU Yuntao, WANG Lijing, FANG Shuo. A High Precision RC Oscillator Based on Chopper Topology[J]. Microelectronics, 2024, 54(1): 73

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    Paper Information

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    Received: Jul. 17, 2023

    Accepted: --

    Published Online: Aug. 7, 2024

    The Author Email:

    DOI:10.13911/j.cnki.1004-3365.230275

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