SIT8208AI-21-18E-66.000000T

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Oscillators are components which are widely used in production and research fields. Among various types of oscillators, the SIT8208AI-21-18E-66.000000T oscillator is an important type of oscillator. This paper presents an overview of the application field and working principle of the SIT8208AI-21-18E-66.000000T oscillator.

The SIT8208AI-21-18E-66.000000T oscillator is a programmable voltage controlled crystal oscillator (VCXO). It is designed and produced by Sitronix Technology Corp. (Sitronix). It has been used and certified by multipliers highly respected in the electronics industry, such as Koton, Taray, and Brocade, for their products.

The main application area of the SIT8208AI-21-18E-66.000000T VCXO is in telecommunications, wireless network, baseband communications, and direct frequency conversion applications. With a fundamental mode frequency of 66.000000MHz and a voltage controlled frequency range of ±30 ppm, it can provide accurate and stable clock signals for these applications. In addition, it is radiation and EMI resistant, making it suitable for applications in harsh environments.

In terms of its working principle, the SIT8208AI-21-18E-66.000000T oscillator serves as a frequency source based on the crystal oscillation frequency of 66.000000MHz. It contains several components, such as an LC tank circuit, a differential transconductance amplifier, an inductor, and an active pullable crystal resonator. When a waveform generated by an LC tank circuit passes through these components, a stable oscillating frequency at 66.000000MHz is produced. This frequency can then be adjusted by changing the capacitive value of the tank circuit based on the control voltage from a programmable controller.

In summary, the SIT8208AI-21-18E-66.000000T oscillator is an important component for telecommunications, wireless network, baseband communications, and direct frequency conversion applications due to its radiation and EMI resistant capability. In addition, its working principle is based on the combination of an LC tank circuit and a differential transconductance amplifier, providing a stable oscillating frequency at 66.000000MHz which can be adjusted based on the control voltage from a programmable controller.

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