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Adrian Freed

10/04/2020, 8:35 PM
@User You can make a 4GHz ring oscillator for a VCO in 130nm using differential amplifiers with balanced loads https://ieeexplore.ieee.org/document/5401347
That one was 4GHz with 4 stage. This 2 stage gets to 9GHz: ieeexplore.ieee.org/abstract/document/5340699/