A 2.5 mW/ch, 50 Mcps, 10-analog channel, adaptively biased read-out front-end IC with 9.71 ps-RMS timing resolution for single-photon time-of-flight PET applications in 90 nm CMOS. - Hugo Cruz; Hong-Yi Huang; Shueen-Yu Lee; Ching-Hsing Luo (VLSI-DAT, 2015)