On 10/30/2012 3:48 PM, David Riley wrote:
Or do I get a
scope only, and then use something cheap like this
http://dangerousprototypes.com/docs/Open_Bench_Logic_Sniffer
Hm, for my purposes, that looks handy. I might have to look into
that!
It's just darn cheap and the specs on it are VERY reasonable for the
price. The sacrifice (I don't own one, yet) likely comes in the form of
limited software. $50 is cheap, and some add-ons, like the voltage
translator board (for the extra pins) is like $15.
The
specs are pretty generous, too; you won't be sniffing any multi-gig
serializer channels, but you can easily get ones that'll do 200 MHz
"state" (sync) and over 500 MHz "timing" (async) for not a lot of
money.
That's actually fine..... 200/500 is plenty for my purposes.
That said, I could understand it if you couldn't
dedicate the desk
space and a spare monitor and keyboard to the cause. They're not
lunchbox scopes, after all. :-)
and therein lies the rub. I've got a couple large scopes already, and
I'm trying to replace, not add to it. I want smaller, shinier, bright
high-resolution and high-update screens. Convenient to use and store.
Trust me, I've drooled over those HP mainframes before. They just
aren't practical for my needs.
Keith