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any suggestion on the abstract level simulation of PLL?

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cdrguy

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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

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Simulink can help if u build it using s-functions to build ur system.
 

    cdrguy

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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

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use matlab simulink
 

Matlab can help you to analysis in frequency domain.
 

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