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WKUAN's avatar
WKUAN
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5 years ago

ARRIA 10: The impedance between VCC and GND is only 2Ω

Folks, I just finished the soldering of Arria10 10AX115NF45 chip. After the soldering , I measured the impedance between VCC and GND and found that it was only 2 ohm, between VCCA_PLL and GND was onl...
WKUAN's avatar
WKUAN
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5 years ago

Dear Eng Wei

Thanks for your reply, I want to know if the impedance between VCC(0.9V) and GND is too low (2ohm)? Is it damaged or still nomal? I have to make sure the chip is ok before power the board up.

Thanks and best regards,

KUANG Wu

EngWei_O_Intel's avatar
EngWei_O_Intel
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5 years ago

Hi Kuang Wu

We don't have data on this so I am not able to confirm on this. What is the expected measurement? Are you trying to identify whether they are short circuit?

Thanks.

Eng Wei

  • WKUAN's avatar
    WKUAN
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    5 years ago

    Hi Eng Wei,

    Yes, I am trying to identify whether they are short circuit

    Thanks,

    KUANG Wu