[time-nuts] new op amp for distribution amplifiers

Richard (Rick) Karlquist richard at karlquist.com
Mon Dec 17 15:20:57 UTC 2018


So the THS3491 is an LMH6702 replacement except
for a slightly elevated noise floor.  Why would
anyone not want to use the LMH6702?  What does
the THS3491 have going for it?

Rick

On 12/16/2018 11:02 PM, John Miles wrote:
>> -----Original Message-----
>> From: time-nuts [mailto:time-nuts-bounces at lists.febo.com] On Behalf Of
>> Anders Wallin
>> Sent: Saturday, December 15, 2018 9:03 AM
>> To: Discussion of precise time and frequency measurement
>> Subject: Re: [time-nuts] new op amp for distribution amplifiers
>>
>> Hello Gerhard, everyone,
>>
>> I made a test using the THS3491 on a slightly modified PCB from my "FDA"
>> design [1]...
> 
> A few more notes on the THS3491:
> 
> http://www.ke5fx.com/ths3491.htm
> 
> I had tested it a few weeks ago, but hadn't gotten around to gathering and sorting through the plots.
> 
> -- john, KE5FX
> Miles Design LLC
> 
> 
> 
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