[time-nuts] Anybody want a Thunderbolt power supply?
jimlux at earthlink.net
Wed Aug 31 15:36:21 EDT 2016
On 8/31/16 12:01 PM, Mark Sims wrote:
> You have to be careful choosing a linear regulator to clean up a switching supply. Many just wind up passing the noise through. Pay attention to the noise, PSRR and CMRR vs frequency specs, etc
a lot of monolithic regulators have a remarkably low cutoff frequency.
On the other hand, the LT3042 has 80 dB PSRR up to a few MHz. 55dB at
> Take a look at the "voltage regulation" section of that home built VNA page for an example:
> time-nuts mailing list -- time-nuts at febo.com
> To unsubscribe, go to https://www.febo.com/cgi-bin/mailman/listinfo/time-nuts
> and follow the instructions there.
More information about the time-nuts