NewYorkDave Well-known member Joined Jun 4, 2004 Messages 4,378 Location New York (Hudson Valley) Sep 23, 2006 #1 Looks like just the thing for an octave-ish band RTA. "Spectrum analyzer" is a bit of a reach :wink:
beatpoet Well-known member Joined Sep 19, 2006 Messages 334 Location Michigan Sep 23, 2006 #2 Too bad.. there appears to be no control for each band, rather they are just summed into one 'multiplexer.' <edit> Ahhh.. never mind.
Too bad.. there appears to be no control for each band, rather they are just summed into one 'multiplexer.' <edit> Ahhh.. never mind.
gyraf Well-known member Staff member GDIY Supporter Moderator Joined Jun 4, 2004 Messages 11,879 Location Aarhus, Denmark Sep 24, 2006 #3 Might be ment as a read-out helper circuit for a graphic eq. Filters seems to be switched-capacitor - so frequency change should be easy Two blocks, one run at ½freq, should give us ½-octave readout. Would be a great building block if you want to make a Vocoder.. :razz: Jakob E.
Might be ment as a read-out helper circuit for a graphic eq. Filters seems to be switched-capacitor - so frequency change should be easy Two blocks, one run at ½freq, should give us ½-octave readout. Would be a great building block if you want to make a Vocoder.. :razz: Jakob E.