> -----Original Message----- > From: Spehro Pefhany [SMTP:speff@INTERLOG.COM] > Sent: Monday, November 18, 2002 5:05 PM > To: PICLIST@mitvma.mit.edu > Subject: Re: [EE]:Pressure sensor confusion > > I don't know firsthand how the 4-bit micros used in consumer thermistor > thermometers do it, but I was told by a Japanese engineer involved with > the original joint venture to develop these that it was an equation, > rather than a simple LUT. > They do have quite slow updates though, often 10 seconds or more. Even at a low frequency clock this may be enough time to do some quite complex calculations. Mike -- http://www.piclist.com hint: The list server can filter out subtopics (like ads or off topics) for you. See http://www.piclist.com/#topics