A precision relaxation oscillator with a self-clocked offset-cancellation scheme for implantable biomedical SoCs
An RC Oscillator With Comparator Offset Cancellation
A Low-Voltage Mobility-Based Frequency Reference for Crystal-Less ULP Radios
An ultra low-power rail-to-rail comparator for ADC designs
Analysis and Design of an Ultralow-Power CMOS Relaxation Oscillator
An over 20,000 quality factor on-chip relaxation oscillator using Power Averaging Feedback with a Chopped Amplifier