Jinx wrote:

>> ADC=1023 means 4.096V <= Vin
> 
> AFAIUI, ADC = 1023 means 4.092 < Vin < 4.096
> 
> Which relates to my other question about not being able to
> represent Vref, as 0x400 is 11 bits

Depending on the ADC implementation, the last interval is usually something
like "ADC=1023 means 4092 mV < Vin" -- which means that 1023 includes Vref.

Gerhard

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