SIT9002AI-33H25SD

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Programmable Oscillators provide a range of configurable electrical signals, and the SIT9002AI-33H25SD is among the most popular. This programmable oscillator is ideal for designs that require high stability, precision and wide range of frequency and temperature performance.

Due to its versatility, the SIT9002AI-33H25SD is a popular choice in a variety of applications, particularly in automotive, aerospace and defense, industrial, medical and consumer industries. Automotive applications include Consumer Electronics, In-Vehicle Control, Intelligent Transportation Systems and Radar Systems.

Aerospace and defense application areas include Avionics, Missile Control, Robotic Guidance and Flight Control Systems. Industrial applications include Process Control, Robotics and Material Handling. Medical applications include medical monitoring and diagnosis systems. Consumer applicaitons include home control devices and security products.

The key features of the SIT9002AI-33H25SD are its wide frequency range, high temperature stability up to +155°C (maximum environmental conditions), low power consumption and wide supply voltage range from +2.2V to +5.5V. It also offers selectable output waveforms such as sinusoidal, triangular, square and other arbitrary waveforms.

In terms of general performance, the SIT9002AI-33H25SD has high accuracy and stability with frequency variation less than + 0.05 ppm for temperatures between - 10°C to +60°C. It also has a long life design with a 20-year reliability.

In terms of its mechanical design, the SIT9002AI-33H25SD is constructed in an industry standard, hermetically sealed 29.5x 44.0x8.2 mm2 surface mount package. It is also RoHS compliant and meets the latest wafer level chip scale packaging (WLCSP) design requirements.

Concerning its working principle, the SIT9002AI-33H25SD uses a combination of digital, analog, and RF technologies to generate a range of precise and adjustable frequency outputs from an external reference frequency. A phase locked loop (PLL) circuit is used to convert the external reference frequency into an internally generated signals that can be programmed by the user.

The SIT9002AI-33H25SD utilizes a combination of analog and digital signal processing blocks to synthesize and control the output frequency. The core components of the synthesis block include a digitally controlled oscillator (DCO), an adjustable frequency divider and an optional wide band divider. The control block receives and processes information from the DCO and output divider to achieve the desired output frequency.

The SIT9002AI-33H25SD also offers a number of other features such as frequency lockout to prevent the output frequency from varying beyond a specified range; adaptive frequency control which keeps the output frequency within a tight tolerance band; and wide range of clock source options, including 55/100MHz crystal oscillator, or external clock source.

Overall, the SIT9002AI-33H25SD programmable oscillator is a versatile and reliable device that is suitable for a wide range of applications that require precise, reliable frequency control. It has a wide frequency range, low power consumption, high temperature stability and wide supply voltage range. It has a long life design and offers excellent performance in terms of frequency variation, accuracy and stability. It is constructed in a small hermetically sealed surface mount package and meets the requirements of the latest WLCSP design.

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