Mar 26, 2008 #1 I ilter Member level 4 Joined Jul 22, 2005 Messages 77 Helped 0 Reputation 0 Reaction score 0 Trophy points 1,286 Activity points 2,095 Dear all, If my bulk's waveform's voltage is correct, the frequency is not correct. Why? It's voltage is 1.8V. But the frequency is strange and it is not a stable frequency. Thanks.
Dear all, If my bulk's waveform's voltage is correct, the frequency is not correct. Why? It's voltage is 1.8V. But the frequency is strange and it is not a stable frequency. Thanks.
Mar 29, 2008 #2 A anlgnovice Newbie level 5 Joined Mar 27, 2008 Messages 8 Helped 3 Reputation 6 Reaction score 1 Trophy points 1,283 Activity points 1,329 May be its not stable.
Apr 1, 2008 #3 R redvalorm Junior Member level 1 Joined Sep 4, 2004 Messages 15 Helped 1 Reputation 2 Reaction score 0 Trophy points 1,281 Activity points 85 Do you use adjust DC-DC converter? If yes,Pls add a cap about 22pF to feedback resistance.