Re: Unidentified subject!
- To: jfox@xxxxxxxxxx
- Subject: Re: Unidentified subject!
- From: rhh@xxxxxxxx (Robert Hoeller)
- Date: Thu, 18 May 1995 09:49:48 --100
- Cc: MISC
- In-Reply-To: <199505180417.VAA16665@netcom20.netcom.com> (jfox@netcom.com)
- Reply-To: rhh@xxxxxxxxxxxxxxxxxx
Jeff Fox answers:
...
>> (3) what kind of accuracy does the A/D converter give?
Jeff> What kind of accuracy? Digital of course. The unit has six
Jeff> bits of input and output at rates up to 14 mhz.
Six I/O channels or I/O channels with 6bit resolution?
Jeff> Below that you can use oversampling techniques
Jeff> to get more bits of resolution.
I don't see how.
If you use a Sigma-Delta-Converter and you can adjust the digital
filter parameter, you could adjust resolution by oversampling.
If you have a additional D/A converter, you could use it as an
offset/limit generator and enhance resolution that way (a little).
Robert
