A 400Gb/s Transceiver for PAM-4 Optical Direct-Detect Application in 16nm FinFET. - Chang-Feng Loi; A. Mellati; Amber Tan; A. Farhoodfar; Arun Tiruvur; Belal Helal; Bob Killips; Farshid Rafiee Rad; Jamal Riani; Jorge Pernillo; J. Sun; J. Wong; et al. (ISSCC, 2019)

8.7 A 112Gb/s ADC-DSP-Based PAM-4 Transceiver for Long-Reach Applications with >40dB Channel Loss in 7nm FinFET. - P. Mishra; A. Tan; Belal Helal; Cheng-Ru Ho; C. Loi; Jamal Riani; J. Sun; Kaizad Mistry; Karthik Raviprakash; L. Tse; M. Davoodi; M. Takefman; et al. (ISSCC, 2021)