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RPDM's avatar
RPDM
Icon for Occasional Contributor rankOccasional Contributor
7 years ago

Stepped rising edge waveform on Arria 10 1.8v output

We have a PCB designed around an Arria 10 10AX032H4F35E3SG and are seeing poor rising edges on all 1.8v banks across the chip. The 3.0v bank (running at 3.0v) is not showing any issue - nor is the A...
Rahul_S_Intel1's avatar
Rahul_S_Intel1
Icon for Frequent Contributor rankFrequent Contributor
7 years ago

Hi Richard,

The problem seems to be PCB /track loss of signal, from the hardware perspective you can check the power is fine or not to that particular bank.

And I am also recommend to use IBIS simulation to check whether the trace length support the signal integrity.

Regards,

RS