[volt-nuts] PWM voltage divider
maimon.grupos at gmail.com
Wed Jan 8 04:52:53 EST 2014
Also search for the General Purpose Power Supply Design thread on eevblog.
Lots of info there in reply #100 and above.
On Wed, Jan 8, 2014 at 7:32 AM, Poul-Henning Kamp <phk at phk.freebsd.dk>wrote:
> In message <BBC0C14A893B4B5E8E434E94845E4FC1 at athlon>, "Ulrich Bangert"
> >I have used AVR Megas
> >with software Sigma Delta DACs and precision analogue multiplexers to
> >between the reference and GND up to 20 bits of resolution. Worked fine!
> Once you get into that territory, the HP Journal articles on the
> HP3458A ADC is mandatory reading: The exact same issues are relevant
> for a DAC.
> Poul-Henning Kamp | UNIX since Zilog Zeus 3.20
> phk at FreeBSD.ORG | TCP/IP since RFC 956
> FreeBSD committer | BSD since 4.3-tahoe
> Never attribute to malice what can adequately be explained by incompetence.
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