Pin Configurable/Selectable Oscillators – 552CE000953DGR Application Field and Working Principle

Pin configurable/selectable oscillators have recently gained considerable popularity due to their versatility and wide range of applications. The 552CE000953DGR is a prime example of such an oscillator, offering a unique combination of features and performance capabilities. In this article, we’ll take a look at the application fields and working principle behind this popular oscillator.

Applications

The 552CE000953DGR oscillator is suitable for a wide range of applications, such as providing ultra-low jitter frequency references in clock and data recovery systems, or acting as clock or timing sources in high speed telecommunications systems, cable networks, and servers. Additionally, its pin-selectable frequencies and sub-microsecond switching times allow it to provide more design choices for systems engineers. Additionally, the oscillator can be used for high-speed digital communications, imaging systems, optical networks, industrial automation, and more.

Working Principle

The 552CE000953DGR oscillator works on a basic principle of using a quartz crystal to generate an ultra-low jitter clock. It features specialized features such as zero-delay to faster up and down frequencies, a low phase noise floor, and selectable frequencies ranging from 137 kHz to 200 MHz. The oscillator also offers an onboard voltage-controlled crystal oscillator (VCXO) for reliable and accurate operation. Other features include automatic frequency selection, frequency switching of up to 800 kHz per second, and board-mounted component count reduction.

When it comes to reliability, the 552CE000953DGR oscillator includes watch-dog timers and anti-vibration technology to ensure that the oscillator remains stable and reliable in long-term applications. The device also offers an extended frequency range and excellent switching performance, thanks to its low-noise CMOS-VCO circuit. In addition, the oscillator includes an external RF decoupling capacitor to enable better system noise performance.

Conclusion

The 552CE000953DGR oscillator is designed for a variety of applications, such as providing ultra-low jitter references for timing, clock and data recovery, high-speed telecommunications, and industrial automation. It features pin-selectable frequencies, zero-delay switching times, a low phase noise floor, and an onboard voltage-controlled crystal oscillator. Additionally, the oscillator includes watch-dog timers, anti-vibration technology, and an extended frequency range for reliable and accurate performance.