[time-nuts] fast edge, rise time.

[cfo]

On Thu, 26 Dec 2013 16:07:49 +0000, ct1dmk wrote:


> The target is 4ns, while ideas seemed to be clear at some point, now I'm
> having doubts if better to use a MOSFET or a bipolar transistor as the
> switch element. Experiments with MOSFETs presented me some difficulties
> charging the gate capacitance having some trouble to achieve something
> in the 4ns region. Well 4ns seems hard whatever device anyway.
> 

Have a look here "Jim Williams" on eevblog
https://tinyurl.com/nhyvtc3


CFO