W dniu 10.06.2012 o 00:58 David Richards -Gmail-  
<richards.mal...@gmail.com> pisze:


> The 1wire bust will be getting only 3v3 which will explain the
> unreliable result, this is why I wonder if it is safe to put 5v onto the
> chip without a level converter.

 From the datasheet
"The dual-voltage operation
allows different operating voltages on the I2C and 1-Wire
side."

So Vcc should be 5V and SLPZ 3.3V look at page 5 in the datasheet.
http://datasheets.maxim-ic.com/en/ds/DS2483.pdf




-- 
patryk

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