Conference paper
The clock distribution of the power4 microprocessor
Phillip J. Restle, Craig A. Carter, et al.
ISSCC 2002
Excessive "jitter," caused primarily by power supply noise, can detract from the advantages of phase-locked loops. Moreover, in a multichip system, the accumulated phase error must be measured - not just the jitter.
Phillip J. Restle, Craig A. Carter, et al.
ISSCC 2002
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