Mar 5, 2005 #1 K karthy Junior Member level 2 Joined Sep 4, 2004 Messages 22 Helped 1 Reputation 2 Reaction score 1 Trophy points 1,283 Activity points 160 analog n digital ground what is the need for separate groung for analog and digital signals? (in ADC chips v have so)
analog n digital ground what is the need for separate groung for analog and digital signals? (in ADC chips v have so)
Mar 5, 2005 #2 N nicleo Advanced Member level 2 Joined Sep 6, 2004 Messages 661 Helped 66 Reputation 132 Reaction score 12 Trophy points 1,298 Activity points 7,150 analog n digital ground To make sure the switching noise created in digital circuit will not disturb the analog signal...
analog n digital ground To make sure the switching noise created in digital circuit will not disturb the analog signal...
Mar 5, 2005 #3 E elsalvador Member level 4 Joined Apr 25, 2003 Messages 75 Helped 1 Reputation 2 Reaction score 0 Trophy points 1,286 Activity points 470 Re: analog n digital ground Partitioning and Layout of a Mixed-Signal PCB http://www.hottconsultants.com/pdf_files/june2001pcd_mixedsignal.pdf
Re: analog n digital ground Partitioning and Layout of a Mixed-Signal PCB http://www.hottconsultants.com/pdf_files/june2001pcd_mixedsignal.pdf
Mar 6, 2005 #4 M mengly Junior Member level 1 Joined Jan 5, 2005 Messages 16 Helped 0 Reputation 0 Reaction score 0 Trophy points 1,281 Activity points 126 Re: analog n digital ground for the analog circuit not to be disturbed by the high frequency signal in the digital part. but how does it work? Before the digital signal is linked to ground, are there some processing procedures?
Re: analog n digital ground for the analog circuit not to be disturbed by the high frequency signal in the digital part. but how does it work? Before the digital signal is linked to ground, are there some processing procedures?
Mar 7, 2005 #5 T tavakoli Member level 3 Joined Dec 31, 2003 Messages 66 Helped 1 Reputation 2 Reaction score 0 Trophy points 1,286 Activity points 669 Re: analog n digital ground We also use different pins and different vias for analog layout and also our Vdd vias and pads are different from digital one's ....
Re: analog n digital ground We also use different pins and different vias for analog layout and also our Vdd vias and pads are different from digital one's ....