EG-2121CA 156.2500M-VHRAL3 Crystals, Oscillators, Resonators

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Oscillators: EG-2121CA 156.2500M-VHRAL3 Application Field and Working Principle

An oscillator is an electronic circuit that generates a repetitive signal or waveform output to an electrical load. These generated signals are usually sinusoidal or rectangular in nature, but other waveforms such as triangular, pulse, sawtooth, and square can also be generated. The EG-2121CA 156.2500M-VHRAL3 oscillator is a type of electric circuit that produces a periodic signal which is used to regulate the timing and frequency of operations in electronic systems. This oscillator isspecially designed for telecommunication networks and can produce waveforms with frequencies up to 156.2500MHz

The EG-2121CA 156.2500M-VHRAL3 oscillator - commonly referred to as a VCO (Voltage Controlled Oscillator) or DCO (Direct Current Oscillator) - works on the principle of resonance. A resonator is a device which enables an external circuit to generate a frequency of oscillation which is hard to otherwise achieve with a fixed frequency oscillator. In the EG-2121CA 156.2500M-VHRAL3 oscillator, the resonator is a quartz crystal whose frequency of oscillation is determined by the constant voltage applied to it.

The EG-2121CA 156.2500M-VHRAL3 oscillator is a surface mount device used in a variety of applications where frequency stabilization and accuracy are paramount. These applications are mainly telecommunication networks, radio and TV broadcast systems, precision control systems and industrial process automation systems. It is also used in consumer electronics, such as home theaters, car audio systems and home entertainment systems.

The EG-2121CA 156.2500M-VHRAL3 oscillator contains two main components; a voltage stabilizer and a voltage-controlled oscillator (VCO). The voltage stabilizer regulates the input voltage and helps the VCO to stay on frequency even when the supply voltage varies. The VCO is a negative resistance device which is operated from a voltage source. It produces sinusoidal or rectangular waveforms at frequencies of up to 156.2500MHz. The frequency can be adjusted by varying the input voltage to the VCO.

The EG-2121CA 156.2500M-VHRAL3 oscillator operates with an input voltage of between 2.0 and 18.0V. It also has an output voltage range of 0.0 – 24.0V. The maximum center frequency of the oscillator is 156.2500MHz and it has a -3dB bandwidth of 500MHz. It also has excellent start/stop characteristics with a typical start-up time of 850ns and a typical stop time of 400ns. The typical phase noise of the oscillator is -116dBc/Hz at 10KHz offset.

In conclusion, the EG-2121CA 156.2500M-VHRAL3 oscillator is a highly accurate and reliable electric circuit used for timing and frequency precision control in a variety of applications, from telecommunications networks to consumer electronics. It operates on the principle of resonance using a quartz crystal resonator and a voltage-controlled oscillator to produce precise waveforms at frequencies up to 156.2500MHz with excellent start/stop characteristics and low phase noise.

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