What is the difference between DLL and PLL?

[jakin]

Hi, All:
I need some topic of DLL (delay lock loo) and PLL (phase lock loop)

Can anyone tell me what is the different between DLL and PLL ?
why we need DLL in the system ?

THANKS IN ADVANCE
Jakin

 

[soloktanjung]

pll dll

Hi Jakin,

I suggest you read a book title Advance FPGA Design by Steve Kilts, Chapter 6: Clock Domains. It explains about DLL, PLL, and other multiple clock domains techniques.

Hope it helps.

Regards.

 

[dmk]

pll and dll

The most basic function of the P/DLL is to eliminate
clock skew.

 

[it_boy]

steve kilts

check this out
https://www.xilinx.com/support/documentation/application_notes/xapp132.pdf

 

[mkanimozhivlsi]

pll dll

HI,
can i download the this book any where
Advance FPGA Design by Steve Kilts,

regards
kanimozhi.m
kanimozhivlsi@gmail.com

Added after 2 seconds:

HI,
can i download the this book any where
Advance FPGA Design by Steve Kilts,

regards
kanimozhi.m
mkanimozhivlsi@gmail.com

Added after 3 seconds:

HI,
can i download the this book any where
Advance FPGA Design by Steve Kilts,

regards
kanimozhi.m
mkanimozhivlsi@gmail.com