A 0.4-V 0.92-nW 20-kHz Fully-Bias-Free FLL Using Time-Domain Operational Amplifier With Self-Adaptive Charge-Sharing Integrator

Peilong Lin, Shuting Cai, Yuan Liu 0022, Zhao Zhang 0004. A 0.4-V 0.92-nW 20-kHz Fully-Bias-Free FLL Using Time-Domain Operational Amplifier With Self-Adaptive Charge-Sharing Integrator. IEEE Trans. Circuits Syst. II Express Briefs, 72(12):1947-1951, December 2025. [doi]

@article{LinCLZ25,
  title = {A 0.4-V 0.92-nW 20-kHz Fully-Bias-Free FLL Using Time-Domain Operational Amplifier With Self-Adaptive Charge-Sharing Integrator},
  author = {Peilong Lin and Shuting Cai and Yuan Liu 0022 and Zhao Zhang 0004},
  year = {2025},
  month = {December},
  doi = {10.1109/TCSII.2025.3628251},
  url = {https://doi.org/10.1109/TCSII.2025.3628251},
  researchr = {https://researchr.org/publication/LinCLZ25},
  cites = {0},
  citedby = {0},
  journal = {IEEE Trans. Circuits Syst. II Express Briefs},
  volume = {72},
  number = {12},
  pages = {1947-1951},
}