Jul 19, 2013 #1 E ejleiss Junior Member level 2 Joined Jul 2, 2009 Messages 22 Helped 0 Reputation 0 Reaction score 0 Trophy points 1,281 Activity points 1,446 Hello, Is it possible to setup the AD834 for frequency modulation? If so, could someone post an application circuit? Thank you.
Hello, Is it possible to setup the AD834 for frequency modulation? If so, could someone post an application circuit? Thank you.
Jul 19, 2013 #2 FvM Super Moderator Staff member Joined Jan 22, 2008 Messages 52,512 Helped 14,758 Reputation 29,798 Reaction score 14,128 Trophy points 1,393 Location Bochum, Germany Activity points 298,477 Hardly. Frequency modulation can be performed directly by a voltage controlled oscillator and indirectly by a variable delay or phase shift element.
Hardly. Frequency modulation can be performed directly by a voltage controlled oscillator and indirectly by a variable delay or phase shift element.
Jul 19, 2013 #3 crutschow Advanced Member level 6 Joined Feb 22, 2012 Messages 4,472 Helped 999 Reputation 1,996 Reaction score 1,130 Trophy points 1,393 Location Colorado USA Zulu -7 Activity points 25,359 An analog multiplier can be use for various types of AM modulation, but not directly for FM modulation. For that you need a device whose phase or frequency can be varied.
An analog multiplier can be use for various types of AM modulation, but not directly for FM modulation. For that you need a device whose phase or frequency can be varied.