On Tue, Jan 3, 2012 at 10:26 AM, John Griessen <john@industromatic.com> wrote:
> On 01/03/2012 01:51 AM, Nathan McCorkle wrote:
>>
>> So what's it take to power one of these things? For DNA purposes
>> coordinated flashes would be sufficient, but I've heard the timing
>> interface is tough for syncing with a CCD. Does that mean
>> constant-duty operation would be required
>
>
> Of course not -- it means you have more analog system design to do
> to make the xenon flash pulse stretch out some, then wait the appropriate
> cool down time
> before flashing again. Or don't stretch it out, but make the pulser
> yourself
> so you can control its start exactly with a microprocessor GPIO pin.
John this circuit lists a 1.5V trigger, would this be appropriate for
being driven by a photo-isolated Atmega?
http://www.discovercircuits.com/PDF-FILES/xenfls1.pdf
Ok so here is a document that has at least two circuits and a bunch of
info on lifespan, stability of light output, different window glasses,
etc:
http://sales.hamamatsu.com/assets/applications/ETD/Xe-F_TLSX9001E05.pdf
>
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--
Nathan McCorkle
Rochester Institute of Technology
College of Science, Biotechnology/Bioinformatics
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