Abstract
A low-phase-noise 0.35-μm CMOS push-push oscillator utilizing micromachined inductors is presented in this paper. With the micromachined high-Q inductors, the oscillator achieves an oscillating frequency of 30.9 GHz while exhibiting an output power of -4 dBm with a low phase noise of -102.3 dBc/Hz at 1-MHz offset and the figure of merit (FoM) of -171.4 dBc/Hz. The fundamental rejection is 30 dB. This oscillator achieves low phase noise, good FOM, high output power, and also demonstrates the highest operating frequency among previously published Si-based and GaAs-based VCOs using micromachined structures.
Original language | English |
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Article number | 4014963 |
Pages (from-to) | 569-572 |
Number of pages | 4 |
Journal | IEEE MTT-S International Microwave Symposium Digest |
DOIs | |
Publication status | Published - 2006 |
Externally published | Yes |
Event | 2006 IEEE MTT-S International Microwave Symposium Digest - San Francisco, CA, United States Duration: 2006 Jun 11 → 2006 Jun 16 |
Keywords
- Micromachined inductors
- Voltage-controlled oscillators (VCOs)
ASJC Scopus subject areas
- Radiation
- Condensed Matter Physics
- Electrical and Electronic Engineering