• QPLL Locking mechanism note - A short note clarifying the QPLL locking mechanism and the ‘locked’ signal behaviour.
   
• QPLL Manual 1.3 - This version of manual contains additional information about the power reduction network and PCB layout.
   
• QPLL Manual 1.0 - Version removed (obsolete).
   
• QPLL Manual version 0.3 (Preliminary) - Version removed (obsolete).
   
• QPLL Manual version 0.2 (Preliminary) - Version removed (obsolete).
   
• QPLL Manual version 0.1 (Preliminary) - Version removed (obsolete).
   
• QPLL Manual version 0.0 (Preliminary) - Version removed (obsolete).