Acta Optica Sinica, Volume. 30, Issue 3, 777(2010)

Fabrication of Optoelectronic Integrated Circuits Optical Receiver Front-End and Limiting Amplifier

Fan Chao1,2、*, Chen Tangsheng2, Yang Lijie2, Feng Ou2, Jiao Shilong1,2, Wu Yunfeng1, and Ye Yutang1
Author Affiliations
  • 1[in Chinese]
  • 2[in Chinese]
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    A 10 Gb/s optoelectronic integrated circuits (OEIC) optical receiver front-end has been studied and fabricated based on domestic material and semiconductor process. A limiting amplifier (LA) has been designed and realized by using depletion mode pseudomorphic high electron mobility transistor (PHEMT). The OEIC optical receiver comprises a metal-semiconductor-metal (MSM) photodetector and a current mode transimpedance amplifier (TIA),and a device model has been established and optimized by simulation software SILVACO. The photodetector has a photosensitive area of 50 μm×50 μm,a bandwidth of 10 GHz and a capacitance of 3 fF/μm. The etch-stop process has been developed completely and applied to the fabrication of OEIC device,and the chip has an area of 1511 μm×666 μm. The bandwidth of LA is expanded by inductance which has been simulated by software HFSS. The chip area is 1950 μm×1910 μm and the measured results demonstrate a transfer rate of 3.125 Gb/s (10 and 500 mV) with constant output swing 500 mV.

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    Fan Chao, Chen Tangsheng, Yang Lijie, Feng Ou, Jiao Shilong, Wu Yunfeng, Ye Yutang. Fabrication of Optoelectronic Integrated Circuits Optical Receiver Front-End and Limiting Amplifier[J]. Acta Optica Sinica, 2010, 30(3): 777

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    Paper Information

    Category: Integrated Optics

    Received: Feb. 10, 2009

    Accepted: --

    Published Online: Mar. 11, 2010

    The Author Email: Chao Fan (fanchao41@126.com)

    DOI:10.3788/aos20103003.0777

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