Tag Archives: Square Wave Oscillator

Digitally Programmable Oscillator

Posted on February 22, 2011 by Rend

The schematic diagram below shows a digitally programmable oscillator circuit. This programmable oscillator circuit is based on V/F (voltage to frequency) converter, which is programmable by an analog voltage at the input. To make it digitally programmable, a DAC (digital … Continue reading →

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Cmos Pair 2-Mhz Crystal Oscillator

Posted on January 24, 2011 by Rend

This is a 2 MHz crystal circuit using CMOS pair. This circuit is ideal for uses in digital watches and clock because this circuit has low power drain. The oscillator in this circuit is built by connecting the One CMOS … Continue reading →

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Adjustable Duty Cycle 567 IC Pulse Generator

Posted on October 6, 2010 by Rust

Pulse generator circuit shown in the schematic diagram below produces square wave pulse with adjustable duty cycle/active factor. The benefits of using this circuit are low components count and high stability of its output frequency. The frequency of this pulse … Continue reading →

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