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……