Crystal Oscillator: Working Principle
Crystal oscillators are critical components in electronic circuits, providing stable and accurate timing signals for various applications. From microcontrollers to communication systems, crystal oscillators play a vital role in ensuring the proper functioning of electronic devices. In this article, we delve into the circuitry, frequency characteristics, and working principles of crystal oscillator. Types of Crystal Oscillators Crystal oscillators come in various configurations to suit different applications: Parallel Resonant Crystal Oscillator In a parallel resonant crystal oscillator, the crystal is connected in parallel with a capacitor. This configuration allows for stable oscillations at the resonant frequency of the crystal. Series Resonant Crystal Oscillator In a series resonant crystal oscillator, the crystal is connected in series with an inductor and capacitor. This arrangement provides a high degree of frequency stability and is commonly used in precision ...