3.5-Gb/s⨉4-ch Si bipolar LSI's for optical interconnections. - Noboru Ishihara; Shuichi Fujita; Minoru Togashi; Shigeki Hino; Yoshimitsu Arai; Nobuyuki Tanaka; Yoshiji Kobayashi; Yukio Akazawa (IEEE J. Solid State Circuits, 1995)