Infrared and Laser Engineering, Volume. 51, Issue 12, 20220139(2022)

Design of multifunctional infrared FPA ROIC

Lixia Zheng1... Gaolong Liu1, Jin Wu1 and Weifeng Sun2,* |Show fewer author(s)
Author Affiliations
  • 1Institute of Microelectronics, Southeast University, Nanjing 210096, China
  • 2School of Electronic Science & Engineering, Southeast University, Nanjing 210096, China
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    Figures & Tables(9)
    Multifunctional input circuit
    System block diagram of ROIC
    Conventional CTIA type input circuit
    CTIA type input circuit proposed in this paper
    Laser active imaging circuit
    Front-end amplifier circuit
    ROIC chip in shell package
    (a) Test result of CTIA circuit; (b) Noise test result of CTIA circuit; (c) Test result of ALPD circuit; (d) Test result of TLRF circuit
    • Table 1. Performance comparison between the circuit in this paper and international advanced products

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      Table 1. Performance comparison between the circuit in this paper and international advanced products

      Parameters2011[11]2016[12]2021[13]This work
      Array size640×5121280×1024128×12864×64
      Technology/μmCMOS 0.18CMOS 0.18CMOS 0.18CMOS 0.35
      Imaging modeActive and passiveActive and passiveActive and passiveActive and passive
      Supply voltage/V53.3
      Pixel pitch/μm15105030
      Maximum frame ratePassive imaging − 350 HzActive imaging − 640 HzPassive imaging − 160 HzActive imaging − 12.5 kHz Passive imaging − 500 Hz
      Dynamic range/dBHigh gain − 49 Low gain − 70 High gain − 49 low gain − 69 -High gain − 60 Low gain − 68
      Well capacityHigh gain − 12 keLow gain − 600 ke-High gain − 10 kelow gain − 1 MeFixed gain − 7 MeHigh gain − 203 keLow gain − 1.63 Me
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    Lixia Zheng, Gaolong Liu, Jin Wu, Weifeng Sun. Design of multifunctional infrared FPA ROIC[J]. Infrared and Laser Engineering, 2022, 51(12): 20220139

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    Paper Information

    Category: Infrared technology and application

    Received: Mar. 4, 2022

    Accepted: Apr. 1, 2022

    Published Online: Jan. 10, 2023

    The Author Email: Sun Weifeng (swffrog@seu.edu.cn)

    DOI:10.3788/IRLA20220139

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