January
2005, Issue 174
Light-to-Frequency
Conversion (Part 2)
Pulse
and Oxygen Content
SOURCES
AND PDF
Download
the PDF of this article.
Jeff
Bachiochi (pronounced BAH-key-AH-key) has been writing
for Circuit Cellar since 1988. His background includes
product design and manufacturing. He may be reached
at jeff.bachiochi@circuitcellar.com.
PROJECT
FILES
To
download the code, go to ftp.circuitcellar.com/pub/Circuit_Cellar/2005/174.
RESOURCES
J.
Mitchell, “Principles of Measurement in Anesthesia,”
http://jam.customer.netspace.net.au/anaesth/measurement.html#09.
Omimeter.org,
“Principles of Pulse Oximetry Technology,” 2002, http://www.oximeter.org/pulseox/principles.htm.
TAOS,
Inc., “Pulse Oximetry,” www.taosinc.com/downloads/pdf/pulse.pdf.
———“TSL230R,
TSL230AR, TSL23-0BR: Programmable Light-to-Frequency
Converters,” TAOS048A, 2004.
SOURCE
TSL230R
Light-to-frequency converter
TAOS, Inc.
www.taosinc.com