Nov 14, 2004 #1 S segabird Member level 1 Joined Nov 11, 2004 Messages 38 Helped 0 Reputation 0 Reaction score 0 Trophy points 1,286 Activity points 276 Which order of TC in the Pipeline AD reference circuit are your choise? 10 ppm order or 100 ppm order?
Which order of TC in the Pipeline AD reference circuit are your choise? 10 ppm order or 100 ppm order?
Nov 14, 2004 #2 C cetc1525 Full Member level 3 Joined Oct 8, 2004 Messages 174 Helped 6 Reputation 12 Reaction score 2 Trophy points 1,298 Activity points 1,396 most reference has more good TC. I think 10 ppm is better.how many bits is your ad?
Nov 15, 2004 #3 S sunking Advanced Member level 3 Joined May 25, 2004 Messages 873 Helped 70 Reputation 140 Reaction score 23 Trophy points 1,298 Activity points 6,283 It depond on your spec. 10ppm is diffcult to reach unless you trim it
Nov 15, 2004 #4 S segabird Member level 1 Joined Nov 11, 2004 Messages 38 Helped 0 Reputation 0 Reaction score 0 Trophy points 1,286 Activity points 276 The bandgap circuit supplies refence voltage for 10 bit pipeline AD. And my result is 2.2mv variable from 273k to 352k in typical model.
The bandgap circuit supplies refence voltage for 10 bit pipeline AD. And my result is 2.2mv variable from 273k to 352k in typical model.
Nov 16, 2004 #5 C codec Junior Member level 3 Joined Sep 11, 2004 Messages 26 Helped 1 Reputation 2 Reaction score 0 Trophy points 1,281 Activity points 221 In my simulation, 40ppm is reached from -40C~110C with the SPEC of 100ppm.