87972DYI-147LF

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The 87972DYI-147LF is a Frequency Synthesizer, or Clock Generator, and it is an important component when it comes to timing and synchronization of systems. It is especially useful in radio frequency (RF) and wireless systems when dealing with high-precision frequency synthesis and accurate clock generation. The 87972DYI-147LF gives designers the ability to integrate a wide range of automated frequency synthesis applications into a single component, which allows for greater efficiency and cost savings.

Features and Benefits

The 87972DYI-147LF offers many features and benefits for designers. It is capable of generating frequencies ranging from 1 kHz to 1.2 GHz with an accuracy of ±20 ppm. It provides low current consumption with a typical value of 2.2 mA, and it operates up to a supply voltage of 3.3V. The 87972DYI-147LF also features a low jitter rate of 0.2 ps rms, which is critical when dealing with accurate and precise timing signals.

In addition to its precision, the 87972DYI-147LF features a wide range of output formats, which give designers the flexibility that they need when working with different applications. The 87972DYI-147LF can provide single-ended output with a voltage swing of 0.5V to 2.6Vpp, as well as CMOS output with logic levels of 0.6V to 3.3V. This allows the 87972DYI-147LF to be used in a variety of systems, from low- speed embedded applications to high-speed communications systems.

Application Field and Working Principle

The 87972DYI-147LF is ideal for use in radio frequency (RF) and wireless systems, where precision timing and frequency synthesis are needed. It is particularly useful in systems where a low-current and low-jitter rate are needed. The 87972DYI-147LF can be used in a wide range of applications such as communications systems, embedded systems, aerospace and defense systems, automotive systems, medical systems, and video surveillance systems.

The 87972DYI-147LF operates by using a Phase-Locked Loop (PLL) circuit to generate a clock signal based on an input reference frequency. The PLL circuit consists of three major components: a phase detector, a low-pass filter, and a voltage-controlled oscillator (VCO). The phase detector compares the input reference frequency with the output of the VCO, and then passes the difference signal through the low-pass filter. The filtered signal is then used to adjust the frequency of the VCO, which allows the 87972DYI-147LF to generate an output frequency that is synchronized to the input reference frequency.

Conclusion

The 87972DYI-147LF is an extremely versatile and precise Frequency Synthesizer and Clock Generator. It offers the designer a wide range of features and benefits, such as wide frequency range, low jitter rate, and multiple output options. The 87972DYI-147LF is ideal for use in a variety of applications, such as communications systems, embedded systems, aerospace and defense systems, automotive systems, medical systems, and video surveillance systems. Its Phase-Locked Loop (PLL) circuit allows for accurate and precise frequency synthesis, making it an invaluable component in timing and synchronization of systems.

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