XG-2121CA 136.71875M-PGPAB

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The XG-2121CA 136.71875M-PGPAB oscillator is a highly versatile component ideal for a variety of applications. The XG-2121CA oscillator is a voltage-controllable oscillator (VCO) that integrates a voltage-controlled crystal oscillator (VCXO) and a frequency-comparator. It has a wide frequency range of 136.71875MHz to 144MHz with a wide frequency-tolerance range of ±50ppm. Hysteresis tuning and digital control make the XG-2121CA an ideal solution for precision frequency control.

The working principle of the XG-2121CA oscillator is based on the use of a voltage-controlled crystal oscillator (VCXO), which is an integrated crystal oscillator whose output frequency is controlled by a small DC voltage. The voltage signal is compared to a reference frequency (typically generated by an external crystal oscillator) and an appropriate feedback is applied to the VCXO to ensure that the output frequency remains within a predetermined range. The XG-2121CA also utilizes a frequency-comparator which performs a fine-tuning of the output frequency, allowing for a wide range of precision frequency control.

The XG-2121CA oscillator is an ideal choice for applications requiring precise frequency control and stability, such as telecom, broadcast, radio, audio, and data transmission. It is a great solution for applications that require higher frequency accuracy and stability, such as radio and communication controller designs. The XG-2121CA oscillator is also suitable for a variety of general timing and frequency control applications. Additionally, it is perfect for use in frequency synthesizer designs due to its low jitter and fast lock-in time.

The XG-2121CA oscillator is a highly reliable and cost-effective solution that offers both a wide frequency range and an outstanding frequency-tolerance range. Additionally, the XG-2121CA features hysteresis tuning and digital control capabilities, making it a great solution for precision frequency control in a variety of applications. With these features, the XG-2121CA oscillator is an ideal choice for a wide range of precision frequency control and timing applications.

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