SIT8209AC-81-25E-166.666600T

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Oscillators are widely used in many engineering fields. The SIT8209AC-81-25E-166.666600T is an oscillator with many advantages. Here, we will discuss the application area and working principle of this oscillator.

SIT8209AC-81-25E-166.666600T oscillator is frequently used in consumer electronics for their excellent signal quality and reliability. It is suitable for emerging products like 3G cell phone cameras, MP3 players, and smart home appliances. Moreover, it is used for embedded processor clock, peripheral device clock, clock synchronization, and memory interface clock.

The SIT8209AC-81-25E-166.666600T oscillator consists of a quartz crystal, an amplifier and a constant-impedance circuit. The quartz crystal associated with the oscillator operates as an electrical resonance circuit by producing an AC frequency when voltage is applied across it. The amplifier transforms the AC voltage delivered from the quartz crystal into a weak voltage signal. The signal is then amplified by the amplifier which provides a strong enough voltage to drive the output frequency. The impedance circuit forms an electric network with the quartz crystal, allowing the impedance of the network to self-adjust with the impedance of the quartz crystal. This in turn keeps the output frequency constant and steady.

The quartz crystal inside the SIT8209AC-81-25E-166.666600T oscillator is able to maintain a stable operating frequency over a wide temperature range, up to -40°C to +85°C, which makes the oscillator ideal for use in extreme environmental conditions. In addition, it has a low phase noise of -90dBc/Hz @ 10kHz offset, which helps create more accurate signal frequencies. The oscillator also has a wide frequency range from 8MHz to 50MHz, so it can be used for a variety of applications demanding precise frequencies. The strong frequency stability, low phase noise and low aging also make it highly reliable.

In summary, the SIT8209AC-81-25E-166.666600T oscillator combines high performance, accuracy and reliability in a single package. It can be used in a wide variety of applications, from consumer electronics to automotive and industrial applications. The working principle of the oscillator is simple yet effective: a quartz crystal is connected to an amplifier and a constant-impedance circuit for steady frequency output.

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