Comments on: Isolation Cell Usage Tips http://synopsysoc.org/magicbluesmoke/2009/10/isolation-cell-usage-tips/ A Blog about Low Power ASIC Design Wed, 18 Aug 2010 17:20:36 +0000 http://wordpress.org/?v=2.9.2 hourly 1 By: sudheer http://synopsysoc.org/magicbluesmoke/2009/10/isolation-cell-usage-tips/comment-page-1/#comment-15847 sudheer Fri, 06 Nov 2009 12:20:21 +0000 http://synopsysoc.org/magicbluesmoke/?p=136#comment-15847 hi, can we use a subthreshold library characterised at .4v along with the same library characterised at 1.8v by using level shifters,definitely the .4v library cannot work at higher frequencies as 1.8v so can we have two different clock frequencies in a design,with 1.8v cells operating at higher clock. can some one give me any ideas which can be a good master's project hi,
can we use a subthreshold library characterised at .4v along with the same library characterised at 1.8v by using level shifters,definitely the .4v library cannot work at higher frequencies as 1.8v so can we have two different clock frequencies in a design,with 1.8v cells operating at higher clock.
can some one give me any ideas which can be a good master’s project

]]> By: Ziv Jacoby http://synopsysoc.org/magicbluesmoke/2009/10/isolation-cell-usage-tips/comment-page-1/#comment-15845 Ziv Jacoby Fri, 30 Oct 2009 06:43:19 +0000 http://synopsysoc.org/magicbluesmoke/?p=136#comment-15845 Hi, Can you please elaborate more on your thoughts why it is preferable to put isolations on the output side rather than on the inputs. Thanks, Ziv Hi,

Can you please elaborate more on your thoughts why it is preferable to put isolations on the output side rather than on the inputs.

Thanks,

Ziv

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