SIT9120AI-1B2-25S133.333300E

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Oscillators are devices that create periodic motion. They are widely used in cutting-edge technologies in many applications such as computing, communications, instrumentation, motor control, etc. The SIT9120AI-1B2-25S133.333300E is a digital controlled oscillator (DCO) for applications in industrial, automotive, portable and consumer. Its operating frequency range is 2.25 to 133.333300 MHz.

The core of the SIT9120AI-1B2-25S133.333300E is a loop of logic plus hysteretic comparator which is used to generate the required output frequency. It operates using a DSP-style PLL drive circuit, which allows the oscillator to adjust the output frequency over a wide frequency range. Furthermore, it can generate a minimum frequency step-size, which allows fine resolution of the output tuning.

The versatile SIT9120AI-1B2-25S133.333300E is very suitable for a broad variety of applications. Thanks to its wide frequency range and excellent output control, it is suitable for general purpose frequency synthesizers, local oscillators, GPS systems, and RF telecoms. Furthermore, the high-performance and stable frequency output makes the device ideal for wideband application such as code division multiple access (CDMA).

In order to ensure excellent phase noise and spectral purity performance, the SIT9120AI-1B2-25S133.333300E employs an advanced PLL architecture. The internal reference oscillator is designed to have a very low noise level, and utilizes a low phase noise voltage controlled oscillator (VCO) to drive the oscillator circuitry. Furthermore, the device\'s PLL loop bandwidth, damping factor and charge pump current are all programmable, allowing the engineers to fine tune the system performance to meet their specific design requirements.

In general, the SIT9120AI-1B2-25S133.333300E is a highly flexible and advanced DCO suitable for a wide variety of applications that require very high performance and stable frequency output such as GPS, RF telecoms, and code division multiple access. Its wide range of features and versatility make it an excellent choice for frequency control applications.

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