Feb 11, 2015 #1 A arashbarghi20 Junior Member level 1 Joined Dec 5, 2012 Messages 16 Helped 0 Reputation 0 Reaction score 0 Trophy points 1,281 Activity points 1,389 I want to design circuit to supply power such as (VTT and VDDQ) for DDR3 and DDR4. 1- what specification should I concern? I mean what are the standards? 2- are there any references?
I want to design circuit to supply power such as (VTT and VDDQ) for DDR3 and DDR4. 1- what specification should I concern? I mean what are the standards? 2- are there any references?
Feb 11, 2015 #2 M malli_1729 Full Member level 5 Joined Feb 13, 2007 Messages 252 Helped 48 Reputation 96 Reaction score 46 Trophy points 1,308 Location INDIA Activity points 3,292 this Question is very generic. we can write a book on it....... VDD and VDDQ specfications are available in JEDEC spec. VTT specs you need to calculate based on your design. Your Controllers and memory datasheets are references.
this Question is very generic. we can write a book on it....... VDD and VDDQ specfications are available in JEDEC spec. VTT specs you need to calculate based on your design. Your Controllers and memory datasheets are references.