a valuable paper about VCO

gogo1211 · 发表于 2010-4-8 18:55:32

马上注册，结交更多好友，享用更多功能，让你轻松玩转社区。

您需要登录才可以下载或查看，没有账号？注册

x

Abstract—A1.8-GHz LC VCOdesignedina0.18- mCMOS
processachievesaverywidetuningrangeof73%andmeasured
phasenoiseof 123.5dBc/Hzata600-kHzoffsetfroma1.8-GHz
carrierwhiledrawing3.2mAfroma1.5-Vsupply.Theimpacts
ofwidebandoperationonstart-upconstraintsandphasenoise
arediscussed.Tuningrangeisanalyzedintermsoffundamental
dimensionlessdesignparametersyieldingusefuldesignequations.
Anamplitudecalibrationtechniqueisusedtostabilizeperfor-
manceacrossthewidebandofoperation.Thisamplitudecontrol
schemenotonlyconsumesnegligiblepowerandareawithout
degradingthephasenoise,butalsoprovestobeinstrumentalin
sustainingtheVCOperformanceintheupperendofthefrequency
range.

A1.8-GHz LC VCO With 1.3-GHz Tuning Range and Digital Amplitude Calibration.PDF (923.22 KB, 下载次数: 49 )