Ray,
I don't see a crystal filter. There is a 16 MHz crystal, but that's for
the processor.
"Inside the La Crosse 1235UA UltrAtomic Radio Controlled WWVB (Atomic)
Wall Clock"
http://leapsecond.com/pages/ultratomic/
"ES100 datasheet, including block diagram, application circuit, and theory"
http://leapsecond.com/pages/es100/ES100DataSheetver0p97.pdf
"Universal Solder ES100 cob dev kit"
http://leapsecond.com/pages/es100/pins.htm
/tvb
On 8/10/2020 11:09 PM, [email protected] wrote:
Does the La Crosse UltrAtomic clock actually use a crystal filter or do
they digitally filter the signal? Has anyone ever looked inside of one
of the clocks? Just curious.
Ray
AB7HE
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