SIT8208AC-G2-33S-28.636300X

Oscillators are electronic components used in circuits to produce a periodic electrical signal, often with predictable frequency, amplitude, and waveform. Oscillator types vary depending on the purpose of the circuit and design constraints. For example, they may generate a square, sine, triangular or sawtooth waveform. One common type used in modern electronics is the SIT8208AC-G2-33S-28.636300X oscillator.

The SIT8208AC-G2-33S-28.636300X oscillator is a frequency-controlled oscillator (FCO) originally developed for telecommunications applications. It is a low-power, low-phase-noise oscillator that operates with little noise and interference. It has an acceptable frequency range of 25 MHz to 355 MHz and a frequency stability of ±2.5 ppm. It has a low jitter of less than 0.2 UI, which is suitable for digital circuit applications. Additionally, it has a fast start-up time of 10 ms, making it suitable for timing-critical applications.

The main application field of SIT8208AC-G2-33S-28.636300X oscillator is in radio communications. It is found in many radio transmitters and receivers including satellite repeaters and telecom networks. It is also used in many portable devices such as cell phones, Wi-Fi systems, and Bluetooth devices due to its low power consumption. Additionally, it is used in many industrial systems that require precision clock timing.

The working principle of the SIT8208AC-G2-33S-28.636300X oscillator is based on the Negative Resistance principle. The oscillator starts to oscillate when it is powered and the output frequency is controlled by a voltage-controlled oscillator (VCO). The output frequency is controlled by varying the input voltage. When the input voltage is increased, the frequency of the signal increases. Conversely, when the input voltage is decreased, the frequency of the signal is decreased. The oscillator produces a C-shaped negative resistance curve, which is responsible for the stable and repeatable frequency output. The output frequency is also dependent on the amount of feedback of the signal.

In conclusion, the SIT8208AC-G2-33S-28.636300X oscillator is a frequency-controlled oscillator designed for telecommunications applications. It has an acceptable frequency range of 25 MHz to 355 MHz and a frequency stability of ±2.5 ppm. Its main application field is radio communications, but it is also used in portable devices and industrial systems. Its working principle is based on the Negative Resistance principle, where the output frequency is controlled by varying the input voltage and the amount of feedback of the signal.