SIT8008BCA7-18S

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Programmable oscillators are a type of oscillator module that can be programmed to provide a specific frequency or set of frequencies, and to optimize various parameters such as power consumption, starting time and noise performance. Developed as a replacement for ceramic resonators and quartz crystals, they are used to generate electrical signals with a very high degree of accuracy and stability. The SIT8008BCA7-18S is a programmable oscillator (PTO) designed for highly accurate frequency control applications. It offers an extremely wide frequency range, up to 18.0GHz, with a minimum frequency resolution of 1MHz.

The SIT8008BCA7-18S is built on a 4-pin package and contains an on- board Variable-Frequency Oscillator (VFO) that works on voltage-controlled oscillator (VCO). The main components are a frequency-stable voltage-controlled oscillator (VCO) and an accurate voltage-control circuit. The VCO is used to generate a specific frequency, while the voltage-control circuit provides the necessary input for the frequency control. The on-board digital processor provides control of both the frequency and the output power level.

The SIT8008BCA7-18S offers excellent performance in terms of both accuracy and stability. Its output frequency accuracy is rated at ±1.0ppm, making it suitable for high-precision applications. Its stability is rated at ±0.1ppm, meaning that it is capable of providing a highly stable output signal, even in the presence of temperature variations and other environmental fluctuations.

The SIT8008BCA7-18S also offers a low power consumption. Its maximum operating current is as low as 1mA, making it ideal for battery-powered or low power applications. Additionally, the module\'s low starting time of just 300ms makes it an ideal choice for critical applications requiring quick settling results.

In terms of its application field, the SIT8008BCA7-18S is an ideal choice for use in high frequency control circuits, e.g. digital audio components, communication systems and medical instruments. Additionally, it can be used in digital phase-locked-loop (DPLL) circuits, jitter attenuation circuits, and frequency hopping systems that require low phase noise and high frequency stability.

The working principle of the SIT8008BCA7-18S is relatively simple. The integrated digital processor controls the VCO and voltage-control circuit for precise frequency control. The outputs of the module are either a single frequency output, or multiple frequency outputs, depending on the desired application. A variety of programming options are available, including both pre-programmed settings and customizable user settings.

In conclusion, the SIT8008BCA7-18S is an extremely useful and capable programmable oscillator module. With its wide frequency range, low power consumption, accuracy, and stability, it is an excellent choice for a wide spectrum of frequency control applications, ranging from critical systems that require quick results to complex multi-frequency systems.

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