Fully Integrated Differential Distributed VCO using Ansoft IC Solution

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DDVCO Measurements Tuning range: 420 MHz Constant Output Power across frequency of operation © 2008 Ansoft, LLC All rights reserved. Ansoft, LLC Proprietary Analogies Proprietary & Confidential
Measurements vs. Simulation (Consistency Issues) • Simulated frequency 14.3 GHz- OK • Simulated Tuning g range: g 400 MHz – OK • Simulated Phase Noise: -108 dBc/Hz @ 1 MHz – Given the fact that external noise is present at Control Voltage we assumed that we are close enough with simulations © 2008 Ansoft, LLC All rights reserved. Ansoft, LLC Proprietary Analogies Proprietary & Confidential
Page 1 and 2: Fully Integrated Differential Distr
Page 3 and 4: Company Introduction - A New Semico
Page 5 and 6: Distributed Circuit Concept • Pro
Page 11 and 12: DDVCO Design Considerations - Circu
Page 13 and 14: Port Setup: •Ports name and posit
Page 15 and 16: DDVCO Design Considerations: HFSS e
Page 17 and 18: DDVCO Design Considerations: Nexxim
Page 19 and 20: HFSS Simulations •All critical Pa
Page 21: DDVCO Measurements • Output power
Page 25 and 26: References [1] HH. WWu and d AA. HH

Fully Integrated Differential Distributed VCO using Ansoft IC Solution

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