Re: 8 Bit DAC
From: Charles Schuler (charleschuler_at_comcast.net)
Date: 10/28/04
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Date: Thu, 28 Oct 2004 16:11:23 -0400
"jay" <pcb4u@earthlink.net> wrote in message
news:clqtc7$8gk$1@gateway.northropgrumman.com...
> Hi Folks,
>
> I need an 8 bit DAC that runs freely (no control lines required...just
> input
> parallel data and convert) and can output a 0 to 12V level. Presently the
> AD7224 I am considering outputs a 0 to 10V out. I guess I would need a
> voltage amplifier but that requires some more components (which leads to
> more failure possibilities) and I need to keep the area on the PCB to a
> minimum.
>
> Any suggestions?
R2-R ladder network and an op-amp?
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