16 results in 0.0360 seconds.
-
If you have the board file, you can use Hyperlynx boardsim (along with 3D simulation at vias, connectors, etc.) to generate and plot S-parameters. You... -
Hi,
Here are some good books to begin with:
- Signal Integrity and Power Integrity (3rd edition) by Eric Bogatin - This book explains the...Leave a comment:
-
Your stripline configuration is more or less symmetric. Both planes will act as return planes. Normally you would take the lesser among h1 and h2....Leave a comment:
-
Ashish,
Is it for a RF board or digital board?
If it is for high-speed digital board, you would need to consider the dissipation factor (also...Last edited by binayak; 07-29-2022, 04:01 AM.Leave a comment:
-
Bermell,
Ask the fabricator what exact problem they say they will face?
What do you mean by a " real" 65um prepreg?...Leave a comment:
-
Bernell,
Just a doubt - are you using DIMM or individual chips? Only in the DIMM case, the CAC lines are referenced to power....Leave a comment:
-
For inner signal layers, half ounce copper is more than sufficient; you won't need thick copper.
You may need to have 1 oz. copper for power layers...Last edited by binayak; 07-29-2022, 03:57 AM.Leave a comment:
-
Just few points to ponder about:
(1) Why do you need the filtered raill QSPI_VCC in the first place? What is the ac noise margin requirement...Last edited by binayak; 05-17-2022, 11:12 PM.Leave a comment:
-
For circuit functional design aspects, engineering textbooks are useful.
For PCB design, signal integrity, and power integrity - you will need to...Leave a comment:
-
Hi,
Try looking at these things:
- Include the effect of etch factor in trace design in all simulators (W2<W1). It will increase the impedance...Leave a comment:
-
Ashish,
1. You can simulate and check, provided you know what potential problems may arise during such transmission line design.
...Leave a comment:
-
Yes, there is something wrong with the dielectric materials used in between layers L3 & L4. A core needs copper on both sides.Leave a comment:
-
Ashish,
1. Is there any specific reason for keeping the crystal far from the load micro-controller?
2. Can you provide any specifics...Leave a comment:
-
Hi Tom,
Ferrite beads can be effectively used as a part of "PDN filter" in very specific cases. It is a scalpel - not a blunt sword....Leave a comment:
-
Kulunu,
I'll provide some different perspective to your question. It may be a deviation from what is better for the company you work for....Leave a comment:
Leave a comment: