Behavioral modeling phase-locked loops for mixed-mode simulation
Analog Integrated Circuits and Signal Processing - Special issue: modeling and simulation of mixed analog-digital systems
Practical synthesis of high-performance analog circuits
Practical synthesis of high-performance analog circuits
An efficient bottom-up extraction approach to build accurate PLL behavioral models for SOC designs
GLSVLSI '05 Proceedings of the 15th ACM Great Lakes symposium on VLSI
Monte Carlo-Alternative Probabilistic Simulations for Analog Systems
ISQED '06 Proceedings of the 7th International Symposium on Quality Electronic Design
Fast statistical analysis of process variation effects using accurate PLL behavioral models
IEEE Transactions on Circuits and Systems Part I: Regular Papers
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Behavioural models selected from a predefined library are automatically calibrated against transistor-level blocks from a gigahertz-range PLL undergoing verification. The calibrated behavioural models simulate at 10 to 200 times the speed of the target blocks with insignificant loss of accuracy. The technique shrinks the overall simulation time of the assembled PLL by a factor of 120. We rely on a set of carefully qualified, detailed behavioural models, written in VHDL-AMS, each with a custom calibration plan.