Journal of Terahertz Science and Electronic Information Technology , Volume. 22, Issue 10, 1088(2024)

A digital pixel focal plane readout circuit with integrated image processing function

HUANG Wengang1...2, TAO Zhiying1, PENG Chao1, ZHOU Liang1 and HUANG Xiaozong1,* |Show fewer author(s)
Author Affiliations
  • 1Sichuan Institute of Solid-State Circuits, China Electronics Technology Group Corp, Chongqing 401332, China
  • 2School of Optoelectronic Engineering, Chongqing University, Chongqing 400044, China
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    References(8)

    [4] [4] GUELLEC F, PEIZERAT A, TCHAGASPANIAN M, et al. A 25 m pitch LWIR focal plane array with pixel-level 15-bit ADC providing high well capacity and targeting 2 mK NETD[C]// Infrared Technology and Applications XXXVI. Orlando, Florida, United States: SPIE, 2010:1205-1214. doi:10.1117/12.849684.

    [5] [5] ABBASI S,GALIOGLU A,SHAFIQUE A,et al. A PFM-based digital pixel with an off-pixel residue measurement for small pitch FPAs[J]. IEEE Transactions on Circuits and Systems II: Express Briefs, 2017, 64(8): 887-891. doi: 10.1109/TCSII.2016.26143391.

    [6] [6] SCHULTZ K I,KELLY M W,BAKER J J,et al. Digital-pixel focal plane array technology[J]. Lincoln Laboratory Journal, 2014, 20(2):36-51.

    [8] [8] ABBASI S, CEYLAN O, GURBUZ Y. A DROIC based on PFM ADCs employing over-integration for error shaping[J]. IEEE Transactions on Circuits and Systems I: Regular Papers, 2019,66(10):3713-3722. doi:10.1109/TCSI.2019.2914191.

    [9] [9] ABBASI S, SHAFIQUE A, CEYLAN O, et al. A partially pixel-parallel DROIC for MWIR imagers with columnwise residue quantization[J]. IEEE Transactions on Electron Devices, 2018,65(11):4916-4923. doi:10.1109/TED.2018.2871172.

    [10] [10] WANG Dejiang,DONG Bin,LI Wenming,et al. Influence of TDI CCD charge transfer on imaging quality in remote sensing system[J]. Optics Precision Engineering, 2011,19(10):2500-2506. doi:10.3788/OPE.20111910.2500.

    [11] [11] BODENSTORFER E,FURTLER J,LEE Y S,et al. High-speed line-scan camera with digital time delay and integration arrays[C]//Custom Integrated Circuits Conference, 2006. [S.l.]: IEEE, 2006:651-654.

    [12] [12] NIE Kaiming, YAO Suying, XU Jiangtao, et al. A 128-stage analog accumulator for CMOS TDI image sensor[J]. IEEE Transactions on Circuits and Systems I: Regular Papers, 2014,61(7):1952-1961. doi:10.1109/TCSI.2014.2304663.

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    HUANG Wengang, TAO Zhiying, PENG Chao, ZHOU Liang, HUANG Xiaozong. A digital pixel focal plane readout circuit with integrated image processing function[J]. Journal of Terahertz Science and Electronic Information Technology , 2024, 22(10): 1088

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    Paper Information

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    Received: Jun. 18, 2024

    Accepted: Dec. 10, 2024

    Published Online: Dec. 10, 2024

    The Author Email: Xiaozong HUANG (hxzchn@163.com)

    DOI:10.11805/tkyda2024314

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