[SI-LIST] Re: How to measure the On Die decupling capacitor value ?
- From: steve weir <weirsi@xxxxxxxxxx>
- To: yardala <yardala@xxxxxxxxx>
- Date: Fri, 10 Sep 2010 23:49:33 -0700
It is quite unlikely. You need to apply bias voltage to get the right
value for on-die capacitance.
Steve.
yardala wrote:
> Hi, All
> Can I measure the value of On Die Decoupling capacitor use only capacitor
> meter
> probing at pin Vdd and Vss ?
>
> When I use meter to measure the value of core logic are few nH and unstable,
> the value of I/O power are several hundred pF.
>
> Does these value make sense ? does it good enough , or any other methods are
> suggest ?
>
> Does the bonding wire effect the capacitor value ?
>
> Thanks!
>
> Yardala
>
>
> ------------------------------------------------------------------
> To unsubscribe from si-list:
> si-list-request@xxxxxxxxxxxxx with 'unsubscribe' in the Subject field
>
> or to administer your membership from a web page, go to:
> //www.freelists.org/webpage/si-list
>
> For help:
> si-list-request@xxxxxxxxxxxxx with 'help' in the Subject field
>
>
> List technical documents are available at:
> http://www.si-list.net
>
> List archives are viewable at:
> //www.freelists.org/archives/si-list
>
> Old (prior to June 6, 2001) list archives are viewable at:
> http://www.qsl.net/wb6tpu
>
>
>
>
--
Steve Weir
IPBLOX, LLC
150 N. Center St. #211
Reno, NV 89501
www.ipblox.com
(775) 299-4236 Business
(866) 675-4630 Toll-free
(707) 780-1951 Fax
------------------------------------------------------------------
To unsubscribe from si-list:
si-list-request@xxxxxxxxxxxxx with 'unsubscribe' in the Subject field
or to administer your membership from a web page, go to:
//www.freelists.org/webpage/si-list
For help:
si-list-request@xxxxxxxxxxxxx with 'help' in the Subject field
List technical documents are available at:
http://www.si-list.net
List archives are viewable at:
//www.freelists.org/archives/si-list
Old (prior to June 6, 2001) list archives are viewable at:
http://www.qsl.net/wb6tpu
Other related posts:
