Oct 17, 2006 #1 albred Member level 2 Joined Aug 1, 2005 Messages 48 Helped 1 Reputation 2 Reaction score 1 Trophy points 1,288 Location china Activity points 1,682 decap on chip -ieee -patent Is that true? When should we ues decap cell in the chip?
Oct 17, 2006 #2 R rakeshnunna Member level 4 Joined Apr 19, 2005 Messages 76 Helped 6 Reputation 12 Reaction score 0 Trophy points 1,286 Activity points 1,933 core decap cells Having decap cells for designs working at higher freq is essential bcoz, without decap cells the power delivery network can supply power instantaniously to gates all over place having high switching bcoz of higher freq. Hope it helps
core decap cells Having decap cells for designs working at higher freq is essential bcoz, without decap cells the power delivery network can supply power instantaniously to gates all over place having high switching bcoz of higher freq. Hope it helps
Oct 18, 2006 #3 J jjww110 Full Member level 5 Joined Apr 19, 2005 Messages 255 Helped 8 Reputation 16 Reaction score 2 Trophy points 1,298 Location china Activity points 2,920 decap cells what's the decap cell? can you give an example?
Oct 18, 2006 #4 P pd_vlsi Newbie level 6 Joined Sep 11, 2006 Messages 13 Helped 0 Reputation 0 Reaction score 0 Trophy points 1,281 Activity points 1,368 Re: Chip will not work above 600MHz without decap cell in co decap cells r used to reduce noise....and added in betwn cells.....correct me if i am wrong..... also there are cells called ncap!!!!!!!!
Re: Chip will not work above 600MHz without decap cell in co decap cells r used to reduce noise....and added in betwn cells.....correct me if i am wrong..... also there are cells called ncap!!!!!!!!
Oct 19, 2006 #5 J jackson_peng Full Member level 2 Joined Apr 11, 2005 Messages 139 Helped 24 Reputation 48 Reaction score 9 Trophy points 1,298 Location Shanghai, China Activity points 2,380 decap cell provide capacitance between power and ground, which can smooth the power noise during circuit transition.
decap cell provide capacitance between power and ground, which can smooth the power noise during circuit transition.