Estimating the locking range of analog dividers through a phase-domain macromodel

This work describes an efficient method to estimate and compare the locking range of Injection-Locked-Frequency-Dividers. The method can be exploited during the design phase to explore rapidly how the locking range varies for many possible parameter settings and injection strategies.

[1]  M.E. Heidari,et al.  Injection-Locked Frequency Dividers based on Ring Oscillators with Optimum Injection for Wide Lock Range , 2006, 2006 Symposium on VLSI Circuits, 2006. Digest of Technical Papers..

[2]  Paolo Maffezzoni Analysis of Oscillator Injection Locking Through Phase-Domain Impulse-Response , 2008, IEEE Transactions on Circuits and Systems I: Regular Papers.

[3]  Michael Quinlan,et al.  Mechanism of Synchronization in Frequency Dividers , 2009, IEEE Transactions on Circuits and Systems I: Regular Papers.

[4]  Paolo Maffezzoni,et al.  Unified Computation of Parameter Sensitivity and Signal-Injection Sensitivity in Nonlinear Oscillators , 2008, IEEE Transactions on Computer-Aided Design of Integrated Circuits and Systems.

[5]  Jürgen Kurths,et al.  Synchronization: Phase locking and frequency entrainment , 2001 .

[6]  Alper Demir,et al.  A reliable and efficient procedure for oscillator PPV computation, with phase noise macromodeling applications , 2003, IEEE Trans. Comput. Aided Des. Integr. Circuits Syst..

[7]  Michael Peter Kennedy,et al.  Optimizing the design of an injection-locked frequency divider by means of nonlinear analysis , 2007, 2007 18th European Conference on Circuit Theory and Design.

[8]  Michael Peter Kennedy,et al.  Comparison of ring and LC oscillator-based ILFDs in terms of phase noise, locking range, power consumption and quality factor , 2009, 2009 Ph.D. Research in Microelectronics and Electronics.

[9]  G. Gentile,et al.  Frequency locking in an injection-locked frequency divider equation , 2008, Proceedings of the Royal Society A: Mathematical, Physical and Engineering Sciences.

[10]  Thomas H. Lee,et al.  Superharmonic injection locked oscillators as low power frequency dividers , 1998, 1998 Symposium on VLSI Circuits. Digest of Technical Papers (Cat. No.98CH36215).

[11]  Michael Peter Kennedy,et al.  Observations Concerning the Locking Range in a Complementary Differential $LC$ Injection-Locked Frequency Divider—Part I: Qualitative Analysis , 2010, IEEE Transactions on Circuits and Systems I: Regular Papers.