Jul 18, 2004 #1 F feiutm9898 Full Member level 4 Joined May 31, 2004 Messages 224 Helped 4 Reputation 8 Reaction score 0 Trophy points 1,296 Location Singapore Activity points 2,027 5V VOLT and 15 V GND In practical we can't put together 5V VOLT and 15 V GND at one point.... I wonder why?
5V VOLT and 15 V GND In practical we can't put together 5V VOLT and 15 V GND at one point.... I wonder why?
Jul 18, 2004 #2 FoxyRick Advanced Member level 4 Joined Jan 8, 2004 Messages 1,249 Helped 321 Reputation 640 Reaction score 277 Trophy points 1,373 Location England, UK Activity points 12,979 5V VOLT and 15 V GND Perhaps the 5V (probably logic supply?) switching noise would intefere with the 15V (probably analog, DAC/ADC/opamp?). Need more info on the circuit to tell for sure. Cheers, FoxyRick.
5V VOLT and 15 V GND Perhaps the 5V (probably logic supply?) switching noise would intefere with the 15V (probably analog, DAC/ADC/opamp?). Need more info on the circuit to tell for sure. Cheers, FoxyRick.
Jul 19, 2004 #3 A alphi Advanced Member level 1 Joined Dec 23, 2001 Messages 413 Helped 11 Reputation 24 Reaction score 10 Trophy points 1,298 Activity points 3,212 Re: 5V VOLT and 15 V GND what is 15V source and 5V source supply for? It is difference circuit block generate noise and effect another circuit.
Re: 5V VOLT and 15 V GND what is 15V source and 5V source supply for? It is difference circuit block generate noise and effect another circuit.