[time-nuts] Can I get 1 millisecond accuracy with a USB GPS-18
albertson.chris at gmail.com
Mon May 13 23:13:41 EDT 2013
On Mon, May 13, 2013 at 7:52 PM, <lists at lazygranch.com> wrote:
> Note that MAX232 type chips add jitter. The charge pumps make substrate noise and that leaks into the receivers/transmitters.
How much noise or jitter? Has anyone measured the effect? Is it at
the nano or micro second level? It would be easy enough to use a
transistor if it improved the timing enough to matter.
Redondo Beach, California
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