Dave VanHorn wrote: > It's behavior is only certified at one point though. I'm not clear on what > compromises they might make to the behavior on one side, to optimize the > other. None whatsoever. It's simply a question of which mode the crystal was calibrated for during the manufacturing process. If it was calibrated to a certain frequency in series-resonant mode, there's simply no way you can pull it to the same frequency in parallel mode. -- Dave Tweed -- http://www.piclist.com hint: PICList Posts must start with ONE topic: [PIC]:,[SX]:,[AVR]: ->uP ONLY! [EE]:,[OT]: ->Other [BUY]:,[AD]: ->Ads