[sdiy] fost precision comparator ?

[Gur Milstein]

> I'm looking for a comparator for a certain application
> (zero crossing detection; not synth-related), where 
> I need high speed and good precision.
> 
> Requirements are < 200uV drift (offset, hysteresis)
> and < 30ns jitter

Linear makes interesting comparator ICs :
 http://www.linear.com/prod/prod_home.html?product_family=comparator

may be it could help , but i'm not sure about the 200uV / 30ns .

bye bye
Gur Milstein

ANALOGIC Analog Control System

http://www.analogic-acs.com