[time-nuts] GPSDO control loops and correcting quantization error

Hal Murray hmurray at megapathdsl.net
Sat Sep 15 07:03:01 UTC 2012


GandalfG8 at aol.com said:
> When some other form of external control is used, such as a DAC output for
> example, it's not uncommon to find the voltage reference output left
> disconnected and the control circuit fed from an  alternative supply. 

On the other hand, many DACs need an external reference.  A reference coming 
out of an OCXO is probably going to have a good temperature coefficient.  :)



-- 
These are my opinions.  I hate spam.







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