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Article
VCSEL driver with synthesis of 25-Gb/s PAM-4 signal in 90-nm CMOS technology
In this study, a high-speed four-level pulse amplitude modulation (PAM-4) vertical-cavity surface-emitting laser (VCSEL) diode driver circuit is implemented in Taiwan Semiconductor Manufacturing Company 90-nm ...
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Article
32-Gb/s NRZ and 40-Gb/s PAM-4 Transimpedance Amplifier Paralleling with a Differentiator for Bandwidth Enhancement in 90-nm CMOS Technology
In this article, a wide-bandwidth, fully differential transimpedance amplifier (TIA) is implemented in Taiwan Semiconductor Manufacturing Company 90-nm complementary metal–oxide–semiconductor technology. The r...
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Article
Open AccessEfficient Heat Dissipation of Uncooled 400-Gbps (16×25-Gbps) Optical Transceiver Employing Multimode VCSEL and PD Arrays
An effective heat dissipation of uncooled 400-Gbps (16×25-Gbps) form-factor pluggable (CDFP) optical transceiver module employing chip-on-board multimode 25-Gbps vertical-surface-emitting-laser (VCSEL) and 25-...