State Variable Oscillator Detailed Schematic

PI Controller
Oscillator
Oscillator
Detector

IC'sPart No.DescriptionManufacturer+15 Vdc-15 VdcGround
U1TL054CNQuad JFET OpampTexas Instruments4113, 5, 10
U2LM723CNVoltage ReferenceNational Semiconductor11, 12 7
U3MPY634KPFour Quadrant MultiplierBurr-Brown1482, 7, 10
U4UAF42APState Variable FilterBurr-Brown1093, 4, 11
U5TL082CPDual JFET OpampTexas Instruments84

Last updated 2/11/2010 by No Spam Please!