학술논문

Compact, High-Speed Mach-Zehnder Modulator With On-Chip Linear Drivers in Photonic BiCMOS Technology
Document Type
Periodical
Source
IEEE Access Access, IEEE. 12:64561-64570 2024
Subject
Aerospace
Bioengineering
Communication, Networking and Broadcast Technologies
Components, Circuits, Devices and Systems
Computing and Processing
Engineered Materials, Dielectrics and Plasmas
Engineering Profession
Fields, Waves and Electromagnetics
General Topics for Engineers
Geoscience
Nuclear Engineering
Photonics and Electrooptics
Power, Energy and Industry Applications
Robotics and Control Systems
Signal Processing and Analysis
Transportation
Phase shifters
Photonics
Impedance
Metals
Bandwidth
Optical refraction
Optical device fabrication
Electo-optic effects
Mach-Zehnder interferometers
Electronic-photonic-integrated circuit
electro-optical modulators
integrated Mach-Zehnder modulators
photonic BiCMOS technology
Language
ISSN
2169-3536
Abstract
A monolithically integrated electronic-photonic Mach-Zehnder modulator is presented, incorporating electronic linear drivers along with photonic components. Electro-optical 3 dB & 6 dB bandwidths of 24 GHz and 34 GHz, respectively, were measured. The measurements are in good agreement with electronic-photonic post-layout simulation results and verify the design methodology. A full $\pi $ phase shift was achieved by applying a differential input voltage of $V_{\pi } =$ 420 mV to the driver input, effectively decreasing the required modulation voltage by a factor of approximately 10.