SIT9005ACA1G-18NG

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The SIT9005ACA1G-18NG is a programmable oscillator with an 18pF load capacitance and a fixed PECL/LVDS output mode. It is one of a range of adjustable frequency oscillators for use in applications requiring a stable, periodic signal. The oscillator is programmable via a crystal on the specified frequency range and can be set in the range from 250MHz to 800MHz. The oscillator is ideal for use in applications requiring low phase noise, high frequency stability and low jitter.

The SIT9005ACA1G-18NG uses an integrated Crystal Oscillator (ICO) to generate a stable, programmable clock oscillation over a wide range of frequencies. The clock output is controlled via a number of configuration pins. The oscillator is also equipped with a Low Power Shut-off (LPSO) pin which allows the oscillator to enter a low power, low voltage state which can drastically reduce the power consumption of the device when not in use.

The oscillator has a number of features which ensure excellent performance. Firstly, the frequency stability of the oscillator is guaranteed by the use of components selected for their performance over temperature and voltage. Secondly, the oscillator has low phase noise and low spurious frequency components. Finally, the oscillator has excellent jitter performance with a cycle-to-cycle jitter of less than 1 ps.

The SIT9005ACA1G-18NG is an ideal choice for a range of applications in the industrial, communication, computing and aerospace industries. In the industrial field, it can be used as part of a timer, controller or sensor system. In the communication sector, it can provide the timing signals necessary for operating digital, wireless and analog communication networks. Finally, in the computing sector, the oscillator can be used to generate clock signals for embedded systems, FPGA and ASIC designs. In the aerospace industry, the oscillator can be used to provide critical timing signals for control of avionics systems.

The working principle of the SIT9005ACA1G-18NG is based on the integrated crystal oscillator (ICO). The oscillator comprises of a quartz crystal resonator, a variable capacitor and an oscillator amplifier circuit connected in cascade and enclosed within the package. The variable capacitor is adjustable so that the frequency of oscillation can be adjusted over a wide range. The oscillator amplifier circuit is designed to amplify the oscillation and feed it to the output pin. The oscillator has low jitter, ensuring stable and accurate timing signals. Additionally, the oscillator has a Low Power Shut-off (LPSO) feature, allowing it to enter a low power, low voltage state when not in use, drastically reducing the power consumption.

In conclusion, the SIT9005ACA1G-18NG is an excellent choice for programmable oscillator applications. It is designed to meet the needs of a wide range of applications in the industrial, communication, computing and aerospace industries. It is capable of providing stable and accurate timing signals with low phase noise and low jitter, and is equipped with the Low Power Shut-off feature for low power consumption in non-active mode.

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