SIT9003AC-3-18SD

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Programmable oscillators are complex oscillating circuits that are used in controlling the frequency of electric signals for a variety of applications. Such oscillators can be designed using a variety of components to produce a wide range of frequencies. The SIT9003AC-3-18SD is one such programmable oscillator, which offers a very wide range of frequency control and tuning capabilities. It is a compact, low cost, and easily programmable oscillator that can be readily integrated into most existing circuits.

The SIT9003AC-3-18SD application field covers the frequency range from 0 Hz to 5 MHz and offers excellent stability with temperature drift of only 0.002%/°C over the entire frequency range. The amplifier is adjustable via external capacitors, so that a wide range of frequencies can be produced. The oscillator also offers excellent noise performance with a 0.45 dB noise margin at 100 kHz and a -130 dBm noise floor at 5 MHz.

The SIT9003AC-3-18SD programmable oscillator offers a wide range of operating voltage, from 4 V to 12 V and is suitable for both low voltage and high voltage applications. It also features very small size and low power consumption, which makes it ideal for applications requiring size and power efficiency. In addition, the oscillator can be programmed to support a variety of frequencies, allowing for easy integration into existing applications.

The working principle of the SIT9003AC-3-18SD is based on the Pierce oscillator, which uses a negative resistance device to amplify and feedback a signal. This negative resistance characteristic provides the oscillator with the ability to accurately maintain a frequency over a wide range of operating conditions. The Pierce oscillator typically consists of three components – an amplifier, a resonant circuit, and a negative resistance element. The amplifier and negative resistance elements provide the gain needed to sustain oscillation, while the resonant circuit is used to tune the frequency of the output signal.

The SIT9003AC-3-18SD programmable oscillator is suitable for a wide range of applications, including clock frequency generation and signal processing. It has become popular due to its low cost and its wide range of features, such as a wide range of adjustable frequency output, quick programming, and small size. As such, the SIT9003AC-3-18SD has become an industry standard oscillator for many low cost applications. Furthermore, the oscillator\'s stability, noise performance, and wide operating voltage range make it suitable for a variety of demanding applications such as test and measurement equipment, audio/video processors, and medical equipment.

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