SIT9002AI-38H33DD

Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us:   sales@allicdata.com

Programmable oscillators are often used in electronic applications when the frequency of an electronic signal must be precisely maintained. The SIT9002AI-38H33DD is one such oscillator, with a number of distinct features and benefits that make it well-suited for a variety of applications.

The SIT9002AI-38H33DD is a frequency-controlled and digitally programmable oscillator that is designed to maintain a precise and stable output frequency over a wide range of temperature and supply voltage variations, at very low jitter levels. This makes it ideal for a variety of applications, including telecommunications, HDD, HSI, CDMA and W-CDMA.

The SIT9002AI-38H33DD is designed to provide a wide input frequency range, from 5.0MHz to 7.75GHz; and a wide output frequency range, from 10MHz to 775MHz. It features a low power consumption of 11.2mA at 3.8V and a wide operating temperature range of -40°C to +85°C.

The SIT9002AI-38H33DD operates using a combination of crystal-based digital signal processing, a phase-locked loop and a digital frequency synthesizer. Its digital frequency synthesizer is controlled by a 14-bit resolution serial interface, which enables it to precisely adjust the output frequency within 1.1Hz of the desired frequency.

The phase-locked loop of the SIT9002AI-38H33DD helps maintain its frequency accuracy over a range of supply voltages and temperatures. It uses a phase detector, a voltage control oscillator (VCO), a charge pump, and a loop filter to form the phase-locked loop.

The VCO controls the output frequency of the oscillator, while the charge pump helps maintain the phase of the VCO. The loop filter is used to reduce noise and provide stability. The phase detector compares the input and output frequencies and adjusts the frequency by adjusting the charge pump and the VCO.

The SIT9002AI-38H33DD also features digital amplitude control and frequency control, enabling users to precisely adjust the output frequency with minimal noise. It also features very low phase noise and jitter characteristics, making it an ideal choice for a variety of high-performance applications.

In summary, the SIT9002AI-38H33DD is an ideal choice for a variety of applications that require precise and stable output frequency over a wide range of temperature and supply voltage variations. Its combination of crystal-based digital signal processing, a phase-locked loop and a digital frequency synthesizer make it uniquely suited for applications such as telecommunications, HDD, HSI, CDMA and W-CDMA.

The specific data is subject to PDF, and the above content is for reference