The 4046 consists in a PLL with na internal oscillator controlled by voltage (VCO). Figure bellow shows how to use this IC and a nomogram is given to find the components for a determinated frequency. The circuit can be powered from 3 to 15 V power supplies.The output is a square signal.

 

VCO Using the 4046
VCO Using the 4046

 

 

 

 

Datasheets


N° of component