[time-nuts] Fast Rise/Fall Time Pulser

Magnus Danielson magnus at rubidium.dyndns.org
Tue Oct 10 16:25:18 EDT 2017


This one, if you read what is written there:

http://www.analog.com/en/products/linear-products/comparators/adcmp572.html#product-overview

Cheers,
Magnus

On 10/10/2017 10:20 PM, Bruce Griffiths wrote:
> It appears to be merely an ECL comparator;
> https://www.eevblog.com/forum/projects/yet-another-fast-edge-pulse-generator/
> 
> Bruce
>> On 11 October 2017 at 09:14 Magnus Danielson <magnus at rubidium.dyndns.org> wrote:
>>
>>
>> Hi,
>>
>> On 10/10/2017 09:42 PM, Brooke Clarke wrote:
>>> Hi Larry:
>>>
>>> How does it work.
>>> When I was working with microwave semis it was either a tunnel diode or
>>> a Step Recovery Diode.
>>>
>>
>> Looking at the pictures, it seems like the surface mounted chip marked
>> AJK AAA is the driver-chip that connects through a capacitor over to the
>> centerlead of the BNC output.
>>
>> Some form of driver, and setup such that amplitude scale can be controlled.
>>
>> Cheers,
>> Magnus
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