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...
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Last edited by binayak; 05-17-2022, 11:12 PM. -
For circuit functional design aspects, engineering textbooks are useful.
For PCB design, signal integrity, and power integrity - you will need to...Leave a comment:
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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:
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Ashish,
1. You can simulate and check, provided you know what potential problems may arise during such transmission line design.
...Leave a comment:
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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:
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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:
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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:
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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:
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Thanos,
- What is the nature of the board - RF/digital/mixed signal? If digital, then how fast are the rise/fall times and what is the baud...Last edited by binayak; 09-09-2021, 03:31 AM.Leave a comment:
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