SIL components, and Re: Thru zero FM

[tomg]

> >I wonder how good the time-dependant modulation works with other >TZVCOs
> >like the E.N. one. Thats another way of asking if Yamaha style FM is
> >possible in the analog realm.
> 
I have some 4558s in SIL. I have a bunch of others too, but no
bi-fet type 072s/358. I don't even know if there are any.
-tg



> The Tru zero FM I've retrofitted to a 3340 VCO is a little "dirty"
> around the zero crossing as well. I guess it's the comparator:
> No hysteresis -> prone to oscillation
> Hysteresis -> tends to miss short zero crossings forth and back.
> 
> >BTW, what are your motivations of using BA6110 instead of CA3080 ?
> >
> >>Pinout! I like to matrixboard with that SIL stuff. Very handy that you
can
> >>expand your circuit both sides of the IC! I guess the circuit would
work
> >>equally well with a CA3080 or LM13600.
> 
> Yes that's a big advantage on veroboard or single sided PCBs.
> One reason why I prefer a japanese dual transitor over a 3086
> transistor array.
> There are a lot japanese opamps in SIL packages, too.
> I did not find the time to ckeck data sheets, but it would be great
> to have a few equivalents to 4558, 072, 5532, 358 etc. in SIL
> package. Anybody found some useful general purpose SIL audio
> opamps ?
> 
> JH.
> 
> 
> 
>