[time-nuts] DIY Low offset Phase Noise Analyzer (Erik Kaashoek)

Mike Monett mike at binsamp.e4ward.com
Sat Jul 9 04:19:39 UTC 2022


To Bob kb8tq. You wrote:

> Hi

> The noise floor of the double balanced mixer (used as a phase
> detector at 100 MHz) is in the -165 go -170 dbc / Hz range. I've
> used the parts you are talking about. Their floor is *way* higher.

> Bob

I stated the MC100EP140 would not match the Hittite HMC984LP4E. It has 
-231 dBc/Hz noise.

-231 dBc is *way* lower than -170 dbc. About 60 dB lower.

You might be interested in trying it. Only $13.25 at Arrow:

https://octopart.com/search?q=HMC984LP4E

Thanks,

Mike




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