Nov 14, 2006 #1 P protosszea Newbie level 4 Joined Nov 14, 2006 Messages 5 Helped 0 Reputation 0 Reaction score 0 Trophy points 1,281 Activity points 1,314 Someone use PLL to supply a dc voltage, why not use the dc power suplly?
Nov 14, 2006 #2 B benj29 Newbie level 5 Joined Nov 13, 2006 Messages 8 Helped 0 Reputation 0 Reaction score 0 Trophy points 1,281 Activity points 1,314 a question about PLL Maybe i think, when a PLL is locked, the tension from filter to VCO is very stable. For example, with a fourth order filter, we have a variation near nV for ns.
a question about PLL Maybe i think, when a PLL is locked, the tension from filter to VCO is very stable. For example, with a fourth order filter, we have a variation near nV for ns.
Nov 14, 2006 #3 M mpig09 Full Member level 4 Joined Aug 26, 2005 Messages 232 Helped 8 Reputation 16 Reaction score 2 Trophy points 1,298 Location Taipei Activity points 2,810 Re: a question about PLL Dear benj29: can you tell me which system need pll to provide a dc power supply ? because system work, the current is not constant, so the voltage is not stable!!! mpig
Re: a question about PLL Dear benj29: can you tell me which system need pll to provide a dc power supply ? because system work, the current is not constant, so the voltage is not stable!!! mpig
Nov 15, 2006 #4 P protosszea Newbie level 4 Joined Nov 14, 2006 Messages 5 Helped 0 Reputation 0 Reaction score 0 Trophy points 1,281 Activity points 1,314 Re: a question about PLL The dc power supply is more stable, isn't it ?
Nov 15, 2006 #5 H hackjiang Member level 4 Joined Nov 14, 2005 Messages 70 Helped 3 Reputation 6 Reaction score 2 Trophy points 1,288 Activity points 1,570 Re: a question about PLL Good idea!
Nov 15, 2006 #6 B benj29 Newbie level 5 Joined Nov 13, 2006 Messages 8 Helped 0 Reputation 0 Reaction score 0 Trophy points 1,281 Activity points 1,314 Re: a question about PLL mpig09 said: Dear benj29: can you tell me which system need pll to provide a dc power supply ? because system work, the current is not constant, so the voltage is not stable!!! mpig Click to expand... Of course, DC block powers the PLL...
Re: a question about PLL mpig09 said: Dear benj29: can you tell me which system need pll to provide a dc power supply ? because system work, the current is not constant, so the voltage is not stable!!! mpig Click to expand... Of course, DC block powers the PLL...
Nov 15, 2006 #7 A adsl Member level 4 Joined Dec 11, 2002 Messages 76 Helped 2 Reputation 4 Reaction score 0 Trophy points 1,286 Activity points 304 a question about PLL Are you talking about PWM stuff?