[time-nuts] Raspberry Pi TCXO Hat

Achim Gratz Stromeko at nexgo.de
Mon Nov 4 19:08:00 UTC 2019


Richard Laager writes:
> How would it work to have two crystals connected in parallel?

Not two crystals in parallel, a crystal plus the output of an (external)
reference oscillator.  If the two frequencies are close enough you can
injection lock the crystal oscillator, but the more likely outcome is
that you simply overdrive the input so the presence of the crystal
doesn't really matter while the external signal is present (that's
basically the mode you are using with no crystal present anyway).  I
have no idea if that is going to work (depending on how much power is
delivered to the feedback), but I can always remove the crystal if not.


Regards,
Achim.
-- 
+<[Q+ Matrix-12 WAVE#46+305 Neuron microQkb Andromeda XTk Blofeld]>+

Factory and User Sound Singles for Waldorf rackAttack:
http://Synth.Stromeko.net/Downloads.html#WaldorfSounds




More information about the Time-nuts_lists.febo.com mailing list