any suggestion on the abstract level simulation of PLL?

Status
Not open for further replies.

cdrguy

Newbie level 4
Joined
May 20, 2005
Messages
6
Helped
0
Reputation
0
Reaction score
0
Trophy points
1,281
Activity points
1,337
i want to simulate PLL in abstract level. also, i want to get the simulation result similar to that of circuit level simulation. that is to say, i want to save the time and space of the simulation, while preserving the precision.
any suggestion on that?
at least, i want to simulate the phase noise/jitter of the output clock and the ripple of control voltage.
 

verilog_A can help you
 

    cdrguy

    Points: 2
    Helpful Answer Positive Rating
Simulink can help if u build it using s-functions to build ur system.
 

    cdrguy

    Points: 2
    Helpful Answer Positive Rating
cdrguy said:
I want to simulate the phase noise/jitter of the output clock and the ripple of control voltage.

U may use matlab to simulate the phase noise, just write the correct equations of each block, which will depend on the PLL parameters, and it will draw the total phase noise for u.
 

    cdrguy

    Points: 2
    Helpful Answer Positive Rating
use matlab simulink
 

Matlab can help you to analysis in frequency domain.
 

systemview
 

Status
Not open for further replies.
Cookies are required to use this site. You must accept them to continue using the site. Learn more…