> Once you have converted to ECL or PECL
> your noise should not get worse than it was at the input to the 100ELT22
> unless you have noise on your power lines.
From my understanding, most PLL jitter comes from power and ground noise.
Instead of connecting a perfect voltage source to the VCC lead, should
probably carefully model the power delivery and ground return paths to/from
the part and inject a little random noise into the voltage source.
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