How to model varactor for VCO in ADS

[boy]

The supplier gives a soice model. How can I use it in ADS? Any modification?

 

[DJ]

Two ways.
!. Write down the C(v) equation. and use the C,R model.
2. You can use a look up table. If you need I can send you an example.

D.J

 

[sunn]

Alpha appliation note APN1004 should give you details how to model varactor for @DS.

 

[khouly]

u can check ody web site

www.rfic.co.uk
it have a many tutorials for VCO's

khouly