If you are looking for the theoretical background, the following research areas and papers often reference this specific simulator:
(or similar variations on modeling PLLs in C++). Key Contents of the Zip File Download File Dsmpll.zip
Could you clarify if you are looking for a of this tool or the full PDF text of the manual that describes how to use it? If you are looking for the theoretical background,
: Many researchers use these C++ tools to perform fast behavioral simulations that are significantly quicker than transistor-level SPICE simulations. digital loop filters
: Modules for implementing phase detectors, digital loop filters, and sigma-delta modulators.
: Research by authors like Ken Kundert or Michael Perrott , who have published extensively on high-level modeling of PLLs.