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Infrared and Laser Engineering, Volume. 50, Issue 6, 20200513(2021)

Miniaturized and highly integrated broadband optical transceiver assembly

Maoxu Wang1, You Yu1, Zhenhua Tang1, Yongchuan Xiao1, Chao Wang1, and Hui Gao2
Author Affiliations
  • 1The 44th Research Institute of China Electronics Technology Group Corporation, Chongqing 400060, China
  • 2The 14th Research Institute of China Electronics Technology Group Corporation, Nanjing 320100, China
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    AbstractGet PDF(in Chinese)
    Figures&Tables (12)
    Equations (4)
    References (13)
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    Figures & Tables(12)
    System architecture of components

    Fig. 1. System architecture of components

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    Module principle architecture

    Fig. 2. Module principle architecture

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    (a) Uplink diagram; (b) Downlink diagram

    Fig. 3. (a) Uplink diagram; (b) Downlink diagram

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    Schematic diagram of component packaging

    Fig. 4. Schematic diagram of component packaging

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    Normalized amplitude frequency response of PD

    Fig. 5. Normalized amplitude frequency response of PD

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    Picture of 45° optical fiber module

    Fig. 6. Picture of 45° optical fiber module

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    Structure diagram of the circulator with WDM

    Fig. 7. Structure diagram of the circulator with WDM

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    Photographs of the component and the test platform. （a) Module A; (b) Module B; (c) Test platform

    Fig. 8. Photographs of the component and the test platform. （a) Module A; (b) Module B; (c) Test platform

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    Test curve of the link. (a) Uplink S-parameters; ( b) Downlink S-parameters; (c) Phase linearity

    Fig. 9. Test curve of the link. (a) Uplink S-parameters; ( b) Downlink S-parameters; (c) Phase linearity

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    • Table 1. List of main components of uplink

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      Table 1. List of main components of uplink

      NameParameterProducer
      RF switchHG127KBMAT
      Pre-amplifierIPA-0220-22IC Valley
      MZM15MZPE-50CETC 44
      Circulator with WDMTA2236CETC 44
      PDPD-20CETC 44
      Post amplifier 1ILA-0118CIC Valley
      EqualizerIEQ-02183IC Valley
      Post amplifier 2IPA-0220-22IC Valley
      45° fiber moduleGTZ1-124CETC 44
      MZM control plateMZM_C1CETC 44

    • Table 2. Main parameters of components

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      Table 2. Main parameters of components

      NameParameterTypical characteristics
      HG127KBFrequency/GHzDC-20
      Insertion loss/dB1
      Isolation/dB40
      IPA-0220-22Frequency/GHz2-20
      Gain/dB19.5
      P-1/dBm21
      NF/dB5
      15MZPE-50Vπ/V 5@1 kHz
      Insertion loss/dB4
      Frequency/GHzDC-20
      PD-20Wavelength/nm1100-1600
      Frequency/GHzDC-20
      Responsivity0.85@1 550 nm
      ILA-0118CFrequency/GHz1-18
      Gain/dB15
      P-1/dBm17
      NF/dB1.7

    • Table 3. Test results

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      Table 3. Test results

      Up-link
      Frequency/GHz6-18
      Flatness/dB±1.5
      Gain/dB≥18.5
      NF/dB≤33
      Phase linearity/（°）≤±5（@8-12 GHz）
      Down-link
      Frequency/GHz6-18
      Flatness/dB±1.5
      Gain/dB≥−1
      NF/dB≤30
      Phase linearity/（°）≤±5（@8-12 GHz）
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    Maoxu Wang, You Yu, Zhenhua Tang, Yongchuan Xiao, Chao Wang, Hui Gao. Miniaturized and highly integrated broadband optical transceiver assembly[J]. Infrared and Laser Engineering, 2021, 50(6): 20200513

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    Paper Information

    Category: Optical devices

    Received: Dec. 26, 2020

    Accepted: --

    Published Online: Aug. 19, 2021

    The Author Email:

    DOI:10.3788/IRLA20210513

    Topics

    laser devices and laser physics
    Lasers and Laser Optics
    Laser physics
    laser manufacturing
    Instrumentation, Measurement and Metrology