Feb 26, 2006 #1 F feel_on_on Full Member level 5 Joined Apr 29, 2005 Messages 283 Helped 6 Reputation 12 Reaction score 4 Trophy points 1,298 Activity points 3,208 I just want to know how much is min area of delta-sigma at present ? anyone pls tell me ? where can i find some documents about the area ?
I just want to know how much is min area of delta-sigma at present ? anyone pls tell me ? where can i find some documents about the area ?
Feb 28, 2006 #2 F feel_on_on Full Member level 5 Joined Apr 29, 2005 Messages 283 Helped 6 Reputation 12 Reaction score 4 Trophy points 1,298 Activity points 3,208 nobody tell me about area of 5th-order delta-sigma modulator ? Help me
Feb 28, 2006 #3 C carl_chao Member level 3 Joined Aug 31, 2005 Messages 55 Helped 6 Reputation 12 Reaction score 3 Trophy points 1,288 Activity points 1,725 Your question is too open. It will depend on the performance, architecture, type of capacitors you are going to use, etc..
Your question is too open. It will depend on the performance, architecture, type of capacitors you are going to use, etc..
Mar 1, 2006 #4 F feel_on_on Full Member level 5 Joined Apr 29, 2005 Messages 283 Helped 6 Reputation 12 Reaction score 4 Trophy points 1,298 Activity points 3,208 a range I want to know about ? From the smallest to biggest? how much mm^2?
Mar 1, 2006 #5 C carl_chao Member level 3 Joined Aug 31, 2005 Messages 55 Helped 6 Reputation 12 Reaction score 3 Trophy points 1,288 Activity points 1,725 In this case, a range can be from ~0.1mm^2 to ~5mm^2
Mar 1, 2006 #6 N nxing Advanced Member level 1 Joined May 10, 2004 Messages 421 Helped 25 Reputation 50 Reaction score 10 Trophy points 1,298 Location China Activity points 2,856 The best way is to check some old design, look at their specs and area, you will have a general feeling.
The best way is to check some old design, look at their specs and area, you will have a general feeling.
Mar 2, 2006 #7 F feel_on_on Full Member level 5 Joined Apr 29, 2005 Messages 283 Helped 6 Reputation 12 Reaction score 4 Trophy points 1,298 Activity points 3,208 old design always integrate all include oversampling filter and analog low-pass filter in a die.so u won't know how much area is .
old design always integrate all include oversampling filter and analog low-pass filter in a die.so u won't know how much area is .
Mar 2, 2006 #8 A avinash Full Member level 3 Joined Jul 24, 2004 Messages 160 Helped 10 Reputation 20 Reaction score 3 Trophy points 1,298 Activity points 1,527 one thing is for sure.in sigma delta ADC modulator occupies less area than what the decimator occupies.toatl area also depends on of which order ADC is being used.
one thing is for sure.in sigma delta ADC modulator occupies less area than what the decimator occupies.toatl area also depends on of which order ADC is being used.
Mar 2, 2006 #9 F feel_on_on Full Member level 5 Joined Apr 29, 2005 Messages 283 Helped 6 Reputation 12 Reaction score 4 Trophy points 1,298 Activity points 3,208 5th-order delta-sigma modulator for DAC,then how much area it is ?