Is the sine wave of constant amplitude? ----- Original Message ----- From: "Brian Clewer" To: Sent: Tuesday, February 03, 2004 1:47 PM Subject: [EE]: Peak to peak detection circuit > Hi all, > Does anyone know of a good reliable circuit or chip that can measure the > peak to peak of a sine wave up to 12Khz? I have tried a few circuits using > a couple of op amps, but can't seem to get them to work reliably. I have > had some success with the attached circuit, but it seems to be unstable when > I try resetting the capacitor. A single, purpose built chip would be nice. > Any comments on the circuit or how else it could be done? > > > Brian. > > -- > http://www.piclist.com hint: The PICList is archived three different > ways. See http://www.piclist.com/#archives for details. > > > -- http://www.piclist.com hint: The PICList is archived three different ways. See http://www.piclist.com/#archives for details.