SIT9120AC-2D3-25E161.132800Y

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Oscillators have become an integral part of modern electronics, used in many applications such as digital storage oscilloscopes, digital signal processors, and frequency counters. As such, they are used widely in both consumer and industrial applications. The SIT9120AC-2D3-25E161.132800Y is a high-performance phase-locked loop oscillator, designed to provide accurate, low-noise, frequency synthesized output. It has a maximum oscillation frequency of 25MHz, a maximum output level of 1.6Vpp, and a tuning range of 0.1-2.5GHz.

The SIT9120AC-2D3-25E161.132800Y offers a wide range of features necessary for many applications. It has an integrated voltage-controlled oscillator (VCO) that can be used to accurately tune the output frequency, as well as a programmable reference voltage that allows for more precise tuning. Additionally, it has an integrated charge pump, for improved lock-in stability, as well as a temperature-compensated crystal oscillator (TCXO) for reduced drift. The device also features an internal phase-locked loop (PLL) for improved phase accuracy and precise frequency control.

The SIT9120AC-2D3-25E161.132800Y is particularly well-suited for applications requiring high stability and precise frequency control, such as in satellite communications or navigation systems. The programmable reference voltage and wide tuning range also make it a suitable choice for testing and development purposes. Additionally, its low jitter output makes it ideal for generating high-speed, low-noise clock signals in digital systems.

The SIT9120AC-2D3-25E161.132800Y employs a PLL structure, which consists of a reference oscillator, a voltage-controlled oscillator (VCO), and a control logic circuit. In operation, the reference oscillator generates a stable frequency signal, which is then filtered and divided down by the control logic circuit to the desired output frequency. This frequency is compared to the voltage-controlled oscillator\'s output, which is continuously adjusted to match the reference. By incorporating the temperature-compensated crystal oscillator (TCXO) and the integrated charge pump, the resulting output frequency is highly precise and stable.

In addition to its precise frequency control capabilities, the SIT9120AC-2D3-25E161.132800Y also offers a wide range of features for improved performance and system reliability. It features a low-power shutdown and sleep mode, a programmable output enable/disable pin, and an integrated power-on reset circuit. Additionally, its wide operating temperature range of -40°C to +85°C makes it suitable for both industrial and router level applications.

The SIT9120AC-2D3-25E161.132800Y oscillator is a versatile and reliable component, offering a wide range of features and capabilities for a variety of applications. With its wide tuning range, high stability, and accurate frequency control, it is ideal for applications requiring precise timing and frequency control. It is also well-suited for testing and development use, as well as providing low-noise clock signals for digital systems.

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