• Acta Photonica Sinica
  • Vol. 52, Issue 11, 1111001 (2023)
Fang LIN1,2, Wenqing LIU1,2,*, Yu WANG3, Zhen CHANG2, and Fuqi SI2
Author Affiliations
  • 1School of Environmental Science and Optoelectronic Technology,University of Science and Technology of China,Hefei 230026,China
  • 2Key Laboratory of Environmental Optical and Technology,Anhui Institute of Optics and Fine Mechanics,Hefei Institutes of Physical Science,Chinese Academy of Sciences,Hefei 230031,China
  • 3Information Materials and Intelligent Sensing Laboratory of Anhui Province,Institutes of Physical Science and Information Technology,Anhui University,Hefei 230039,China
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    DOI: 10.3788/gzxb20235211.1111001 Cite this Article
    Fang LIN, Wenqing LIU, Yu WANG, Zhen CHANG, Fuqi SI. Automatic CCD Full-well Test System and Its Application in Camera Development[J]. Acta Photonica Sinica, 2023, 52(11): 1111001 Copy Citation Text show less
    Principle of CCD
    Fig. 1. Principle of CCD
    Photon transfer curve
    Fig. 2. Photon transfer curve
    Photon transfer curve of shot noise
    Fig. 3. Photon transfer curve of shot noise
    Automatic test platform
    Fig. 4. Automatic test platform
    Remove FPN by subtraction of two flat fields
    Fig. 5. Remove FPN by subtraction of two flat fields
    Testing flow of PTC
    Fig. 6. Testing flow of PTC
    Test platform
    Fig. 7. Test platform
    UI of the testing platform
    Fig. 8. UI of the testing platform
    Test result of PTC
    Fig. 9. Test result of PTC
    ParametersValue
    Pixel size26 μm×26 μm
    Active Pixels(H×V1 024×1 024
    Peak charge storage≥700 ke-/pixel
    Maximum readout frequency5 MHz
    Table 1. Basic parameters of CCD275
    SymbolDescriptionMinTypMaxUnit
    Line move period8001 000/ns
    TprImage/store section pulse ries time(10%~90%)4550/ns
    TpfImage/store section pulse fall time(10%~90%)4550/ns
    TrRegister clock period/334/ns
    Trr/TxrRegister/reset pulse rise time(10%~90%)51015ns
    Trf/TxfRegister/reset pulse fall time(10%~90%)51015ns
    TwxReset pulse width(at 50% levels)2025/ns
    Table 2. Line move period of CCD275
    Transfer time/μsFull well performance/ke-
    1.2312
    1.6658
    2951
    3951
    Table 3. Results of different line move period
    No.Transfer voltage high/VRegister voltage high/VOverlapping/nsFWC/ ke-
    1770850
    277.50924
    3780951
    478.50951
    Table 4. Results of diifferent circuit parameters
    Factory test conditionValue
    Test temperature-40 ℃
    Test pressure<10-5 mbar
    Line transfer time2 μs
    Readout frequency1 MHz
    Table 5. Factory test condition
    CCDFactory testPlatform testMeasurement error
    1942 ke-938 ke--0.42%
    2951 ke-943 ke--0.84%
    3956 ke-957 ke-0.10%
    4966 ke-975 ke-0.93%
    Table 6. Results of factory test and platform test
    Fang LIN, Wenqing LIU, Yu WANG, Zhen CHANG, Fuqi SI. Automatic CCD Full-well Test System and Its Application in Camera Development[J]. Acta Photonica Sinica, 2023, 52(11): 1111001
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