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]

Authors

Peilong Lin

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Shuting Cai

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Yuan Liu 0022

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Zhao Zhang 0004

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