Home     Contact     Forum     Projects     Experiments     Circuits     Theory     BLOG     PIC Tutorials     Time for Science     RSS     Terms of services     Privacy policy  
   
 Home     Forum     Projects     Experiments     Circuits     Theory     BLOG     PIC Tutorials     Time for Science   

Author Topic: Any help with a PLL theory to FM transmitter?  (Read 6572 times)

0 Members and 1 Guest are viewing this topic.

matheuslps

  • Guest
Any help with a PLL theory to FM transmitter?
« on: July 27, 2011, 02:17:10 AM »
So people, I searching for some data that explain how a PLL system works on a FM transmitter...

I found one website that do it: http://hem.passagen.se/communication/fm_pll_vco.html

IF I a understood correct, I need to apply a ref frequency on the PPL and it will do the rest. Hun?

My project needs to have a PLL MD1501. But i did not find anything about this CI (MD1501).

Anyone may help me please?

Thanks..
Reply With Quote

_pike

  • Administrator
  • Full Member
  • *****
  • Posts: 182
Re: Any help with a PLL theory to FM transmitter?
« Reply #1 on: July 27, 2011, 09:50:53 AM »
So people, I searching for some data that explain how a PLL system works on a FM transmitter...

I found one website that do it: http://hem.passagen.se/communication/fm_pll_vco.html

IF I a understood correct, I need to apply a ref frequency on the PPL and it will do the rest. Hun?

My project needs to have a PLL MD1501. But i did not find anything about this CI (MD1501).

Anyone may help me please?

Thanks..
Reply With Quote


Is it obligate to use the particular chip?...Take a look here.... 

http://en.wikipedia.org/wiki/Phase-locked_loop
http://en.wikipedia.org/wiki/Frequency_synthesizer
http://en.wikipedia.org/wiki/Voltage-controlled_oscillator
« Last Edit: July 27, 2011, 09:58:05 AM by _pike »

matheuslps

  • Guest
Re: Any help with a PLL theory to FM transmitter?
« Reply #2 on: July 28, 2011, 01:58:43 AM »
Thanks for your reply.

Just it? I am so dumb that can not use google to find those links on wikipedia..... :o

This will help a lot.

Thanks. I wil read all of them.

bye