Jul 8, 2007 #1 N nearownkira Newbie level 4 Joined Jul 8, 2007 Messages 6 Helped 0 Reputation 0 Reaction score 0 Trophy points 1,281 Activity points 1,311 I wanted to design a VCO without the LC, anyone can help me?Anyone have any tutorial?
Jul 9, 2007 #2 khouly Advanced Member level 5 Joined Oct 20, 2003 Messages 2,350 Helped 461 Reputation 916 Reaction score 102 Trophy points 1,343 Location EGYPT Activity points 13,242 lc-vco tutorial u can use ring oscillator , and make it tunable by changing the current , "current straved ring " check **broken link removed** khouly
lc-vco tutorial u can use ring oscillator , and make it tunable by changing the current , "current straved ring " check **broken link removed** khouly
Jul 9, 2007 #3 R rogerynt Advanced Member level 4 Joined Mar 6, 2007 Messages 119 Helped 19 Reputation 38 Reaction score 8 Trophy points 1,298 Activity points 1,927 Re: design non-LC VCO How about use dielectric, saw resonator. etc Rogerynt
Jul 10, 2007 #4 N nearownkira Newbie level 4 Joined Jul 8, 2007 Messages 6 Helped 0 Reputation 0 Reaction score 0 Trophy points 1,281 Activity points 1,311 Re: design non-LC VCO khouly said: u can use ring oscillator , and make it tunable by changing the current , "current straved ring " check **broken link removed** khouly Click to expand... thanks very much, I had check the link given.my task is to design VCO with only transistor in CMOS process. My understanding is VCO is make up of 3 parts: bias circuit , delay celll and tuning circuit, the problem is what kind of input should i use in VCO? Added after 3 minutes: rogerynt said: How about use dielectric, saw resonator. etc Rogerynt Click to expand... my design can only use transistor only.
Re: design non-LC VCO khouly said: u can use ring oscillator , and make it tunable by changing the current , "current straved ring " check **broken link removed** khouly Click to expand... thanks very much, I had check the link given.my task is to design VCO with only transistor in CMOS process. My understanding is VCO is make up of 3 parts: bias circuit , delay celll and tuning circuit, the problem is what kind of input should i use in VCO? Added after 3 minutes: rogerynt said: How about use dielectric, saw resonator. etc Rogerynt Click to expand... my design can only use transistor only.
Jul 10, 2007 #5 khouly Advanced Member level 5 Joined Oct 20, 2003 Messages 2,350 Helped 461 Reputation 916 Reaction score 102 Trophy points 1,343 Location EGYPT Activity points 13,242 design non-LC VCO then use ring oscillator , and u can make it tunable khouly