Jan 2, 2011 #1 A aisd Newbie level 6 Joined Dec 31, 2010 Messages 11 Helped 0 Reputation 0 Reaction score 0 Trophy points 1,281 Activity points 1,345 How can i get a sine wave from tri or pulse wave? i'd generate tri and pulse and now i want a sine from them too can logarithmic characteristic of differential amp help?
How can i get a sine wave from tri or pulse wave? i'd generate tri and pulse and now i want a sine from them too can logarithmic characteristic of differential amp help?
Jan 2, 2011 #2 VSMVDD Banned Joined Jun 12, 2005 Messages 643 Helped 92 Reputation 184 Reaction score 34 Trophy points 1,308 Location scotland uk Activity points 0 use a cap and res as a series tank circuit this will make a sine from either a square or tiangle wave.. form you may need to half wave rectify it first..using a series diode rectifer |---<|---| |---|>---| you can also use a daft opamp to do it and a diode/res/cap to control its feedback
use a cap and res as a series tank circuit this will make a sine from either a square or tiangle wave.. form you may need to half wave rectify it first..using a series diode rectifer |---<|---| |---|>---| you can also use a daft opamp to do it and a diode/res/cap to control its feedback
Jan 2, 2011 #3 P pauloynski Guest AN-263 application note from National may be a good help. Attachments AN-263.pdf 350.6 KB · Views: 99
Jan 5, 2011 #4 A aisd Newbie level 6 Joined Dec 31, 2010 Messages 11 Helped 0 Reputation 0 Reaction score 0 Trophy points 1,281 Activity points 1,345 Thanks guys but i simulate a few some circuits, and i think the best one, is to use the logarithmic characteristic of differential amplifier.
Thanks guys but i simulate a few some circuits, and i think the best one, is to use the logarithmic characteristic of differential amplifier.