520T05CA26M0000

The 520T05CA26M0000 oscillator is an adjustable-frequency clock element with exceptional stability over temperature and voltage. It offers dual outputs, with adjustable frequency and a broad frequency range applicable to many electronic applications. The oscillators use an AT-cut quartz crystal as the frequency determining element in a standard Colpitts tank circuit, along with a CMOS-based voltage-controlled oscillator (VCO) for frequency adjustment and regulation.

Application Fields of 520T05CA26M0000

The 520T05CA26M0000 oscillator has become a popular choice for applications requiring high frequency stability and adjustable frequency. Its broad frequency range makes it suitable for several application fields in electronics, such as a clock source for data storage and retrieval systems, as well as for use in precision digital signal processing and instrumentation applications. It is also used for modulated digital transmission systems and communications. It is also suitable for areas that require an adjustable frequency, such as motor control systems and frequency synthesizers.

Working Principle of 520T05CA26M0000

The 520T05CA26M0000 oscillator works by combining an AT-cut quartz crystal with a CMOS-based voltage-controlled oscillator (VCO). The quartz crystal serves as the frequency determining element in a wire-wound Colpitts tank circuit, along with a CMOS-based VCO to regulate the output frequency. The AT-cut crystal is selected for its superior stability and long-term reliability over temperature and voltage. The VCO adjusts the output frequency by varying the gate voltage applied to the Colpitts tank circuit. This adjusts the tuning of the tank circuit and consequently the output frequency.

The 520T05CA26M0000 oscillator is a highly precise clock source due to the outstanding stability of the AT-cut crystal, coupled with the regulation of the VCO. This ensures that the output signal does not drift significantly over time or under changing temperature and voltage conditions. The signal is also highly resistant to noise and interference, making it ideal for many applications. The wide range of output frequencies makes the 520T05CA26M0000 oscillator an excellent choice for many applications requiring an adjustable frequency.