[sdiy] dsPIC CV input protection

[Seb Francis]

ASSI wrote:
>
> National Semiconductor has just announced the LMH6553 with a 
> programmable output clamp for that very purpose (this is a real 
> problem and not easy to solve when you need to keep the input 
> impedance to the ADC low).  The 900MHz bandwisth may be overkill for 
> you,

Well, it's certainly not going to limit the CV bandwidth!


> more traditional solutions are in "OpAmp Applications" (ed. by 
> Walt Jung), excerpted here:
>
> http://www.audiodesignline.com/204802026?printableArticle=true
>
>
>   

This has some useful info, thanks.

Seb