SIT9002AI-08N33DT

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Programmable oscillators are commonly used in communication technology, timing control and radio frequency applications -- specifically cellular base stations and personal area networks. The SIT9002AI-08N33DT programmable oscillator is frequently employed in these applications due to its diverse range of features and highly reliable performance. This article will discuss the application field and working principle of the SIT9002AI-08N33DT programmable oscillator.

The SIT9002AI-08N33DT is a low-cost, small footprint programmable oscillator designed for high frequency applications. It is a fully integrated PLL-based oscillator and can synthesize data rate frequencies up to 833 MHz with 8 bits of programmable resolution. The oscillator provides a low-jitter output and is designed to provide precise and reliable operation in the most demanding applications.

The SIT9002AI-08N33DT is well-suited for a wide range of applications, including wireless Personal Area Networks (PANs), Bluetooth, IEEE 802.11x, CDMA, GSM, WCDMA and OFDM systems. It is also suitable for any applications that require precise oscillator input signals and precise data rate synthesis. The oscillator can also be programmed for precise frequency tuning with frequency settings ranging from 96 kHz to 833 MHz and a minimum frequency step of 4 Hz.

The SIT9002AI-08N33DT includes a phase-locked loop (PLL) circuit, consisting of an oscillator, phase frequency detector, voltage-controlled oscillator (VCO), prescaler and dividers, as well as other components. The circuit is designed to generate a precise output signal by synchronizing the input signal with the oscillator\'s frequency. The signal is generated by cyclically modulating the circuit\'s VCO.

The PLL circuit is designed to establish a harmonic relationship between the input signal and the oscillator\'s output. The VCO produces an output signal that is synchronized to the input signal and has a frequency determined by the VCO\'s control voltage. This voltage is regulated by the PLL circuit, which controls the speed at which the VCO cyclically modulates the output signal.

In addition to providing precise frequency synthesis, the SIT9002AI-08N33DT also offers an excellent combination of operating temperature range, low-jitter performance and longer holdover time. It is a highly reliable and cost-effective solution for applications requiring precise and repeatable frequency synthesis, such as those within the wireless communication field.

The SIT9002AI-08N33DT is a versatile programmable oscillator that can be used in a wide range of communication, timing control and radio frequency applications. Its PLL-based circuit offers precise data rate synthesis and low-jitter performance while its extended operating temperature range and long holdover time ensure reliable and repeatable operation. This combination of features makes the SIT9002AI-08N33DT an ideal choice for high frequency applications.

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