A 6 x 30 Gb/s tunable transmitter PIC with low RF crosstalk from an open-access InP foundry
Autor: | Weiming Yao, Kevin A. Williams, MK Meint Smit, Barry Smalbrugge, MJ Michael Wale |
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Přispěvatelé: | Photonic Integration |
Jazyk: | angličtina |
Rok vydání: | 2019 |
Předmět: |
02 engineering and technology
optical waveguides law.invention chemistry.chemical_compound Optical transmitters 020210 optoelectronics & photonics law Wavelength-division multiplexing 0202 electrical engineering electronic engineering information engineering Electrical and Electronic Engineering wavelength division multiplexing Quantum well Physics integrated photonics business.industry Transmitter Photonic integrated circuit Laser Atomic and Molecular Physics and Optics chemistry Indium phosphide Optoelectronics Foundry business Phase modulation laser tuning |
Zdroj: | IEEE Journal of Selected Topics in Quantum Electronics, 25(5):6100510. Institute of Electrical and Electronics Engineers |
ISSN: | 1077-260X |
Popis: | We demonstrate a six-channel tunable optical transmitter photonic integrated circuit fabricated in an open-access indium phosphide foundry process. The device monolithically integrates 20-nm tunable lasers and 30-Gb/s Mach–Zehnder modulators, without the use of Bragg gratings or quantum wells for phase modulation, to form a compact ${\text{3.9}} \times {\text{4.5 mm}}^{2}$ high-density $\text{6} \times \text{30}$ Gb/s parallel transmitter. It exhibits a capacity density metric of 10 Gb/s/ $\text{mm}^2$ , comparable to the state-of-the-art results from the literature and low $ dB inter-channel radio-frequency crosstalk. With an attractive price point of 7 USD/Gb/s, the device can be a low-cost solution for data center interconnects or residential access networks. |
Databáze: | OpenAIRE |
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