Phase Noise in OscillatorsPhase Noise in Oscillators
Ali Hajimiri
Stanford University, Stanford, CA 94305
http://smirc.stanford.edu/papers/Orals98s-ali.pdf
Email: hajimiri@smirc.stanford.edu
Outline
Introduction and Definitions
Time-Variant Phase Noise Model Upconversion of 1/f Noise Cyclostationary Noise Sources Substrate and Supply Noise Measurement Results Conclusion
http://smirc.stanford.edu/papers/Orals98s-ali.pdf
Email: hajimiri@smirc.stanford.edu
Frequency Instability: Time Domain
Known As Clock Jitter.
Oscillator Oscilloscope
σ2 T
http://smirc.stanford.edu/papers/Orals98s-ali.pdf
Email: hajimiri@smirc.stanford.edu
Timing Jitter in Digital Applications
Flip-Flop D Q CLK
Oscillator tsetup thold
Clock
Data
http://smirc.stanford.edu/papers/Orals98s-ali.pdf
Email: hajimiri@smirc.stanford.ed……
