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Hello, I am trying to write out the transfer function of dual vco locking for PLL-Based CDR. I came across the problem that I knew how to write the lower part of transfer function. How do I get the transfer function between LF2 and VCO2. Thanks a lot

Reference: Deog-Kyoon Jeong, Topics in IC Design: Introduction to Clock and Data Recovery P17

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  • \$\begingroup\$ What are these blocks are they multiplicative? \$\endgroup\$ Commented May 14, 2024 at 17:56
  • \$\begingroup\$ Another architecture of CDR \$\endgroup\$ Commented May 15, 2024 at 7:02

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