A 500 mVpp Input Range First-Order VCO-Based ADC with a Multi-Phase Quantizer for EEG Recording Front Ends

W Liu, Y Hou, X Wang, Y Liu - Electronics, 2024 - mdpi.com
This paper proposes a VCO-based ADC with first-order noise sha** for EEG signal
recording front ends. Addressing the challenge of applying analog integrators in advanced …