Study On Optical Communications, Volume. 51, Issue 1, 230163-01(2025)

Low-cost CMOS BM-TIA Design for PON

Wanqing ZHAO... Yifei XIA, Jia LI, Songqin XU, Shuaizhe MA, Ruixuan YANG, Li GENG and Dan LI* |Show fewer author(s)
Author Affiliations
  • School of Microelectronics, Department of Electronics and Information Engineering, Xi'an Jiaotong University, Xi'an 710049, China
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    Figures & Tables(17)
    The block diagram of chip
    The topology of the TIA module
    The effects of inductors on noise and bandwidth
    The effect of voltage protection topology
    The block diagram of AOC
    AOC accelerator topology and setup time
    Chip photo and package diagram
    Chip measurement setup
    Eye diagrams at different input optical power @10 Gbit/s
    Bit error rate curve@10 Gbit/s
    Eye diagrams at different input optical power @12.5 Gbit/s
    Bit error rate curve@12.5 Gbit/s
    Eye diagrams at different input optical power @2.5 Gbit/s
    Bit error rate curve@2.5 Gbit/s
    The setup time at different optical power
    • Table 1. Key parameters

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      Table 1. Key parameters

      速率Gbit/s

      指标

      10.02.512.5
      小信号跨阻/kΩ4.06.03.5
      -3dB带宽/GHz8.301.728.40
      等效输入噪声电流谱密度/pA/Hz7.276.029.69
      饱和输入光电流/mA2.52.52.5
      灵敏度/dBm-33.0-37.6-28.6
    • Table 2. Application-process evolution in CMOS TIA

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      Table 2. Application-process evolution in CMOS TIA

      PON场景XGS-PON25 Gbit/s-PON50/100 Gbit/s-PON
      速率/GBaud102550
      *带宽/GHz7.017.535.0
      工艺尺寸/nm65/4028/1414/7
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    Wanqing ZHAO, Yifei XIA, Jia LI, Songqin XU, Shuaizhe MA, Ruixuan YANG, Li GENG, Dan LI. Low-cost CMOS BM-TIA Design for PON[J]. Study On Optical Communications, 2025, 51(1): 230163-01

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    Paper Information

    Category:

    Received: Oct. 31, 2023

    Accepted: --

    Published Online: Feb. 24, 2025

    The Author Email: LI Dan (dan.li@xjtu.edu.cn)

    DOI:10.13756/j.gtxyj.2025.230163

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