SIT9005ACA1G-18NK

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Programmable oscillators are widely used in a variety of applications, thanks to their unique ability to generate precise and stable frequencies. The SIT9005ACA1G-18NK is a popular programmable oscillator that is ideal for applications requiring high frequency stability and low-frequency jitter. This oscillator utilizes a voltage controlled, low-noise oscillator circuit that is designed to be highly reliable and is suitable for high-frequency signal generation in a variety of applications.

The SIT9005ACA1G-18NK boasts an integrated programmable frequency range of 18kHz to 2.5GHz (or higher with margins). This oscillator also offers an excellent frequency stability of ±0.05ppm to 0.2ppm (dependent upon temperature and voltage) as well as a reliable phase noise of –160dBc/Hz. In addition, this device includes an integrated spread-spectrum capability for increased immunity to radiated and conducted susceptibility, making it suitable for a variety of applications.

The working principle of the SIT9005ACA1G-18NK is based on a combination of the oscillator chip, charge pump and variable capacitors technologies. The oscillator chip is responsible for generating the output signal. This signal is then fed into the charge pump, where the charge and frequency are adjusted according to the external control voltage. This process is controlled by the digital logic within the oscillator and is followed by a voltage charge pump. This enables the device to achieve precise output frequency with minimal jitter and excellent frequency stability.

The SIT9005ACA1G-18NK is well-suited for applications requiring precise and stable frequencies, such as in communication systems or for providing precise time-base for video or clock synchronization. This oscillator is also suitable for use in 802.11b wireless networks, High-definition audio/video equipment and automotive systems. Other applications of the SIT9005ACA1G-18NK include satellite and radar transceivers, base stations, frequency synthesizers, and RFID transceivers.

In conclusion, the SIT9005ACA1G-18NK is a versatile and reliable programmable oscillator that is suitable for a wide range of applications. Its precise frequency stability and low-noise capability enable it to be used in a variety of high-frequency signal generation and timing applications. With its ability to generate precise and stable frequencies, the SIT9005ACA1G-18NK is ideal for use in communication systems, 802.11b wireless networks, High-definition audio/video equipment, automotive systems, and other applications that require precise and stable frequencies.

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