EG-2102CA 62.5000M-LHPAB Crystals, Oscillators, Resonators

Oscillators

Oscillators are widely used electronic components that generate a periodic signal. Various types of oscillator have been designed and utilized in almost any electronic applications. In particular, the EG-2102CA 62.5000M-LHPAB oscillator is a component often used in analog, digital and mixed signal electronic designs. Its applications and working principle will be discussed in this article.

EG-2102CA 62.5000M-LHPAB Application Field

The EG-2102CA 62.5000M-LHPAB oscillator, developed by Ecliptic Electronics Corporation, is a highly-stable quartz crystal oscillator, featuring high integration, low power consumption and low heat dissipation. This device is well-suited for communication, radar, CCTV and medical electronics applications, where stability and low noise are important.

Operational Characteristics

The EG-2102CA 62.5000M-LHPAB oscillator is designed to provide a frequency of 62.5000MHz with a frequency tolerance of ±20ppm. Additionally, it features a frequency stability of more than 100ppm/°C, a load capacitance of 35pF and a drive level of ≤1mW. This device is usually powered by an internal +3V DC voltage and operates in a temperature range of -20℃ to +75℃.

Constructional Principle

The internal construction of the EG-2102CA 62.5000M-LHPAB oscillator is shown in Figure 1. Here a quartz crystal is attached to an active device, such as an operational amplifier (op amp) or a voltage-controlled oscillator (VCO). The quartz crystal resonator is placed in a tank circuit consisting of a series coil and a capacitor parallel to it, allowing an electrical resonance to be established between it and the tank circuit. The active device amplifies the electrical resonance, generating a continuous periodic output signal.

Conclusion

The EG-2102CA 62.5000M-LHPAB oscillator is an integrated component for communication, radar, CCTV, and medical electronics applications. It features a frequency of 62.5000Mhz and a frequency tolerance of ±20ppm. Its internal construction consists of a quartz crystal resonator, an active device, a tank circuit and other components. This component can be powered by an internal +3V DC voltage, and operates in a temperature range of -20℃ to +75℃.