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Questions tagged [hyperlynx]

For questions regarding the HyperLynx suite of PCB analysis and verification software.

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1answer
90 views

DDRx timing analysis

I have a question regarding timing analysis for DDR3 and DDR4 signals. How do we do timing analysis to see if all setup and hold requirements are fulfilled correctly, considering they have write ...
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1answer
217 views

How to select the model selector for TI IBIS model of DRA725?

Following is the IBIS model selector section for the DRA725 SoC in IBIS file. Currently, I do SI analysis of DRA725 with Mentor HyperLynx SI, Intention is to select the right model selector. What to ...
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1answer
49 views

How can I control the route to analyse with HyperLynx in a switch?

Good day to everyone. I recently started using HyperLynx from Mentor and I'm having difficulties in analyzing the signal-integrity of the signals due to having switches in the circuit. When I load ...
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1answer
142 views

unwanted stimulus time offset in hyperlynx si

I am using hyperlynx-si to simulate the eye-diagram of a serial link in my design. I've took a 0.66 Gbps random pattern as the stimulus, but as can be seen in the picture, there is an unwanted 300ps ...
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1answer
917 views

IBIS model of capacitors

I have started the design of a high speed digital design multi-gbps interfaces. I would like to use Altium designer for PCB analysis (signal integrity). But I am wondering if altium uses the IDEAL ...
2
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1answer
950 views

No driver IC on net in Hyperlynx problem

I am getting the 'no driver IC on net' problem in Hyperlynx signal integrity software. Does anyone have any idea bout it? This is my PCB: It has an SMD connector and an AD9767 DAC. I have added the ...
1
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1answer
345 views

Alternative IBIS model for receiver

What do you do when you want to simulate a signal (i.e with Hyperlynx) but you can't find the IBIS model of the receiver chip? What parameters do you need? Where can you find them?
9
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1answer
3k views

How Signal Integrity check in Altium Designer compares to HyperLynx?

I've finally discovered how to simulate high-speed signals propagation on PCB using Altium Designer, and it looks easy to use & convinient. I wonder, how close to reality results from Altium ...