Too little.

Battery input will be in 25-50v range max.

----- Original Message -----
From: "Alan B. Pearce" <A.B.Pearce@RL.AC.UK>
To: <PICLIST@MITVMA.MIT.EDU>
Sent: Thursday, November 20, 2003 10:27 AM
Subject: Re: [EE:] Sampling battery voltage with PIC ADC.


> >I though of using a I2C capable digital potmeter, but they all
> >seem to max out at 0-5v.
>
> Check out some of the Maxim ones. Look for MAX5436/7/8/9, selection of 50k
> or 100k, and +/-15V with 3/3.3/5V control logic, SPI/Microwire interface.
> 128 step res, 5ppm/C ratiometric temp drift, 35ppm/C end to end temp
drift.
>
> --
> http://www.piclist.com hint: The PICList is archived three different
> ways.  See http://www.piclist.com/#archives for details.
>

--
http://www.piclist.com hint: The PICList is archived three different
ways.  See http://www.piclist.com/#archives for details.