Yueduo Liu, Zihao Zhu, Rongxin Bao, Jiahui Lin, Jun Yin 0001, Qiang Li 0021, Pui-In Mak, Shiheng Yang. A Compact Sub-nW/kHz Relaxation Oscillator Using a Negative-Offset Comparator With Chopping and Piecewise Charge-Acceleration in 28-nm CMOS. IEEE Trans. Circuits Syst. I Regul. Pap., 71(2):515-525, February 2024. [doi]
Abstract is missing.