[sdiy] EDN Online, February 6, 2003

[Bob Gonsalves]

DESIGN IDEAS
For the complete Design Ideas section in PDF format, go to
http://email.ednmag.com/cgi-bin2/flo/y/eLDi0EidcG0Dar0Bupg0AH

Oscillating output improves system security
http://email.ednmag.com/cgi-bin2/flo/y/eLDi0EidcG0Dar0Buph0AI

Polarity protector outperforms Schottky diodes
http://email.ednmag.com/cgi-bin2/flo/y/eLDi0EidcG0Dar0Bupi0AJ

Circuit offers improved active rectification
http://email.ednmag.com/cgi-bin2/flo/y/eLDi0EidcG0Dar0Bupj0AK

Build an adjustable high-frequency notch filter
http://email.ednmag.com/cgi-bin2/flo/y/eLDi0EidcG0Dar0Bupk0AL

Bootstrapping allows single-rail op amp to provide 0V output
http://email.ednmag.com/cgi-bin2/flo/y/eLDi0EidcG0Dar0Bupl0AM

Filter allows comparison of noisy signals
http://email.ednmag.com/cgi-bin2/flo/y/eLDi0EidcG0Dar0Bupm0AN