Have you tried the 74HCT9046? They claim no dead zone. Note - seems to be HCT only.
Orin. On Wed, Jan 4, 2012 at 9:32 AM, Brian Justin <wa1...@att.net> wrote: > Be very careful of the FPD in the 4046. It has a dead-zone when the phase > error > is at or very close to zero. Some versions of the chip claim to have > "improved" > that dead-zone. But it's still there to some degree, at least in all the > versions I have tried. > > -Brian, WA1ZMS > > _______________________________________________ time-nuts mailing list -- time-nuts@febo.com To unsubscribe, go to https://www.febo.com/cgi-bin/mailman/listinfo/time-nuts and follow the instructions there.
