You can download PLLWizard 2.1.4 from our software library for free. This free program is an intellectual property of LTC. The program's installer is commonly called PLLWizard.exe. The most popular versions among PLLWizard users are 2.0 and 1.5. The software lies within Multimedia Tools, more precisely General.
From the developer:
PLLWizard is an applcation used to communicate with the LTC6945 and LTC6946 synthesizers. It uses the DC590 controller to translate between USB and SPI-compatible serial communications formats. It also includes advanced PLL design and simulation capabilities.
You may want to check out more software, such as Nullsoft Tray Control Icon Pack, Cinergy Script Editor or PCDJ KJ, which might be related to PLLWizard.