Page 23 - Phase-Locked Loops Design, Simulation, and Applications
P. 23

Figure 2.6 Waveforms of the signals for the EXOR phase detector. (a) Waveforms at zero
                              phase error (θ  = 0). (b) Waveforms at positive phase error (θ  > 0).
                                          e
                                                                                    e

             Printed from Digital Engineering Library @ McGraw-Hill (www.Digitalengineeringlibrary.com).
             Copyright ©2004 The McGraw-Hill Companies. All rights reserved.
             Any use is subject to the Terms of Use as given at the website.
   18   19   20   21   22   23   24   25   26   27   28