Yet another BBD question...

Tony Allgood oakley at techrepairs.freeserve.co.uk
Wed Jan 26 11:35:28 CET 2000


Hi all,

Now heres a thing... most BBD lines are clocked off two filp flop
outputs to get two completely non-overlapping pulse chains. But I have
just seen a circuit that actually goes a little further and deliberately
adds a bit of dead time into these pulses. So there is a point where
both lines are both low. I wonder what benefits this would have, perhaps
less signal degradation?? I use this approach in a class-D SMPS design a
while back, and it reduced EMC problems no end. Maybe worth a go.

Regards,

Tony Allgood  Penrith, Cumbria, UK

Modular synth designs, TB303 clone and Filter Rack

http://www.techrepairs.freeserve.co.uk/projects.htm








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