SIT9002AC-43N25EO

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Programmable Oscillators are widely used in both analog and digital communication systems. The SIT9002AC-43N25EO is a type of Programmable Oscillator (PXO) designed to meet the needs of modern communications applications. These oscillators offer low phase noise, high stability, low jitter, and fast start-up times, making them ideal for applications such as cellular, Wi-Fi, GSM, EDGE, LTE and OFDM.

The SIT9002AC-43N25EO PXO is a type of MEMS oscillator which utilizes a MEMS (Micro Electro-Mechanical System) resonator to generate an ultra-stable, low-jitter clock output. Unlike traditional quartz crystal oscillators, MEMS oscillators do not require any complicated frequency adjustment, allowing the SIT9002AC-43N25EO to achieve a very high frequency stability. This makes the SIT9002AC-43N25EO suitable for use in a variety of applications which require reliable, highly accurate timing.

The SIT9002AC-43N25EO is specifically designed for use in communications systems, with a wide range of frequencies available from 20MHz to 54MHz. By utilizing a special programming pin, the SIT9002AC-43N25EO can be programmed to output a precise frequency within the range of frequencies specified by the user. This makes the oscillator an ideal choice for applications which require accurate and stable clock signals at these frequencies. The SIT9002AC-43N25EO also comes with an integrated voltage control feature, allowing it to automatically adjust its output frequency in order to maintain a stable output.

The SIT9002AC-43N25EO is designed to operate over a wide range of temperatures, offering excellent temperature stability and low phase noise performance. It is also equipped with an integrated temperature output for monitoring the device\'s temperature in order to ensure its accuracy and reliability. This enables the oscillator to maintain accurate timing stability over a wide range of temperatures from -40℃ to 85℃. It also has a two-stage shutdown feature that can be used to enable or disable the oscillator\'s output.

In terms of its working principle, the SIT9002AC-43N25EO utilizes a MEMS resonator as its core element. The MEMS resonator is made up of two layers of a special piezoelectric material, one of which is suspended above the other. When an electrical field is applied, the top layer vibrates at a fixed frequency determined by its dimensions. This frequency is then used to generate a high-precision oscillating output. This oscillation can then be further modified by adjusting the frequency control input or the voltage control pins.

Overall, the SIT9002AC-43N25EO Programmable Oscillator is an ideal choice for applications which require highly accurate timing in a wide range of temperatures. It is designed to offer low phase noise, low Jitter, and high frequency stability, making it a reliable and highly reliable solution for various communication systems. With its programmability and integrated voltage control, the SIT9002AC-43N25EO offers a level of accuracy and versatility making it a preferred choice for a variety of modern communication systems.

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