[SI-LIST] Re: help me
- From: steve weir <weirsi@xxxxxxxxxx>
- To: jagaveer25@xxxxxxxxxxx, si-list@xxxxxxxxxxxxx
- Date: Thu, 02 Feb 2006 21:07:50 -0800
Why are you alarmed by 1.5%? Without a schematic that shows what is
installed on that rail it is difficult to say specifically what the 3 ohms
is from. Depending on the chips, it could be them. But 1.5% is not an
issue in my book.
Steve.
At 04:25 AM 2/3/2006 +0000, jagaveer25 wrote:
>Hi folks,
>
>
>I have done in one PCB. It is 12 layer board
>
>I have used 4 digital signal processor and one field programmable
>gate array for this pcb .
>
>Dsp side I have used 3 pwr supplies
>
>1v
>1.5v
>2.5v
>before I have populated that dsp I have checked between the all pwr
>supply and gnd resistance is very high resistance but
>after I have populated that 3 dsp I have checked between the 1Vpwr
>supply and gnd resistance is only 3 ohms
>
>my 1v pwr section is 20A design
>
>I can't understand this type of problem
>Can u give any solution for this problem I have appreciate it
>
>Thanks
>V.jagaveer
>
>
>
>
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