>Mark,

>thanks for your info. In my case I already know what the problem is
>but I want to mask it because of there is no way I can convince the
>guy here to use 10bit ADC instead of 13 bit. I already check with
>sensor makers they do not recommend ADC higher then 10 bit but
>no thing I can do. The extra noise comes from the sensor

>Andre 

Excuse me for stating the obvious, but why not just mask out the 3 least
significant bits?
Who'd know you did it?

Allan

-- 
http://www.piclist.com PIC/SX FAQ & list archive
View/change your membership options at
http://mailman.mit.edu/mailman/listinfo/piclist