note 140214

M1~5  1um = 1mA

M6  , 1um = 1.6mA

電感距離 30~50



Vth~0.5V

VCO note

1.架構：Class-B , Class-C , Class-D , Class-B/C ...

               push-push , colit..,

2.省電：transformer  , current-reuse , bulk-driven tech , base 順向偏壓

3.雜訊抑制

4.調變方式：switch inductor /capacitor  / resonant

5.chip area