A 3.9-μm pixel pitch VGA format 10-b digital output CMOS image sensor with 1.5 transistor/pixel. - Hidekazu Takahashi; Masakuni Kinoshita; Kazumichi Morita; Takahiro Shirai; Toshiaki Sato; Takayuki Kimura; Hiroshi Yuzurihara; Shunsuke Inoue; Shigeyuki Matsumoto (IEEE J. Solid State Circuits, 2004)