1. A portable industrial electronic borescope based on a cmos image sensor;Tian;International Society for Optics and Photonics,2008
2. A 120nw 18.5 khz rc oscillator with comparator offset cancellation for±0.25% temperature stability;Paidimarri;IEEE,2013
3. An On-Chip CMOS Relaxation Oscillator With Voltage Averaging Feedback
4. A 0.5-to-480mhz self-referenced cmos clock generator with 90ppm total frequency error and spread-spectrum capability;McCorquodale;IEEE,2008
5. Process and Temperature Compensation in a 7-MHz CMOS Clock Oscillator