[time-nuts] ADF4001/4002 startup questions
john at miles.io
Wed Nov 19 17:56:35 EST 2014
> Morning nuts-
> I'm aware several of you use the ADF4002 for a simple small PLL in your
> radios. Could any of you share some example bits or maybe even the code
> you use during startup? I know what my latch values should be, but I
> don't seem to be getting them wrapped in the right control bits.
Here's a C implementation, suitable for Win32 and Arduino, for locking a 100 MHz OCXO to 10 MHz with an ADF4002:
http://www.ke5fx.com/adf4002_reflock.zip (1.4 MB)
You probably want to look at pllctrl.cpp.
-- john, KE5FX
Miles Design LLC
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