12.07.2015 Views

LECTURE 040 –DIGITAL PHASE LOCK LOOPS (DPLLs)

LECTURE 040 –DIGITAL PHASE LOCK LOOPS (DPLLs)

LECTURE 040 –DIGITAL PHASE LOCK LOOPS (DPLLs)

SHOW MORE
SHOW LESS

Create successful ePaper yourself

Turn your PDF publications into a flip-book with our unique Google optimized e-Paper software.

Lecture <strong>040</strong> – Digital Phase Lock Loops (<strong>DPLLs</strong>) (09/01/03) Page <strong>040</strong>-11Illustration of a PFDPFD (ω A = ω B ):ABQ APFDQ B(Rising edge triggered) Fig. 2.2-14φ A >φ B :Aφ A

Hooray! Your file is uploaded and ready to be published.

Saved successfully!

Ooh no, something went wrong!