Olin,

that was a good suggestion. I need CAN also so the dsPIC30F3014 which=20
also have 12-bit A/D's could be a good choice the price is good to. =20
Contrary to you I seldom get anything right the first time so that would=20
not be a new  thing to me. ;-)

/Ake

Olin Lathrop wrote:

> Ake Hedman wrote:
>
>> I was trying to keep away from 12-bit A/D's due to cost reason.
>
>
> There is no need for this.  The 30F3013 is nicely priced and comes=20
> with 12
> bit A/Ds.  Designing the circuit so that all errors amount to less than=
 1
> part in 8000 is the tricky part.  At that level you have to consider=20
> offset
> voltages caused by currents thru ground paths and a bunch of other stuf=
f.
> This is certainly doable, but not something a newbie is likely to get=20
> right
> the first time.
>
>
> *****************************************************************
> Embed Inc, embedded system specialists in Littleton Massachusetts
> (978) 742-9014, http://www.embedinc.com



--=20
 ---
Ake Hedman (YAP - Yet Another Programmer)
eurosource, Brattbergav=E4gen 17, 820 50 LOS, Sweden
Phone: (46) 657 413430 Cellular: (46) 73 84 84 102
Company home: http://www.eurosource.se     =20
Kryddor/Te/Kaffe: http://www.brattberg.com
Personal homepage: http://www.eurosource.se/akhe
Automated home: http://www.vscp.org


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