Semiconductor Optoelectronics, Volume. 46, Issue 3, 449(2025)

Design of a Ramp Generator for Large-Scale CMOS Image Sensor Arrays

ZHU Xiaoxiao, WU Zhijun, ZHAI Jianghao, and ZHANG Yixiao
Author Affiliations
  • Chongqing Optoelectronics Research Institute, Chongqing 400060, CHN
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    References(6)

    [1] [1] Takayanagi I, Nakamura J. High-resolution CMOS video image sensors[J]. Proceedings of the IEEE, 2013, 101(1): 61-73.

    [2] [2] Watabe T, Kitamura K, Sawamoto T, et al. A 33 Mpixel 120 fps CMOS image sensor using 12 b column-parallel pipelined cyclic ADCs[C]//2012 IEEE International Solid-State Circuits Conference, 2012: 388-390.

    [3] [3] Funatsu R, Huang S, Yamashita T, et al. 6.2 133 Mpixel 60 fps CMOS image sensor with 32-column shared high-speed column-parallel SAR ADCs[C]//IEEE International Conference on Solid-State Circuits (ISSCC), 2015: 1-3.

    [5] [5] Kawahito S. Column-parallel ADCs for CMOS image sensors and their FoM-based evaluations[J]. IEICE Transactions on Electronics, 2018, E101.C(7): 444-456.

    [7] [7] Rhee J, Joo Y. Wide dynamic range CMOS image sensor with pixel level ADC[J]. Electronics Letters, 2003, 39(4): 360-361.

    [11] [11] Kim H J. A sun-tracking CMOS image sensor with black-sun readout scheme[J]. IEEE Transactions on Electron Devices, 2021, 68(3): 1115-1120.

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    ZHU Xiaoxiao, WU Zhijun, ZHAI Jianghao, ZHANG Yixiao. Design of a Ramp Generator for Large-Scale CMOS Image Sensor Arrays[J]. Semiconductor Optoelectronics, 2025, 46(3): 449

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    Paper Information

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    Received: Jan. 7, 2025

    Accepted: Sep. 18, 2025

    Published Online: Sep. 18, 2025

    The Author Email:

    DOI:10.16818/j.issn1001-5868.20250107001

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