7152M-02LFT

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The 7152M-02LFT is a highly integrated frequency synthesizer device. It features fast switching from one synthesized frequency to another, low output jitter, and high integration. This device can be used in a wide range of applications, such as clock and timing generation, frequency translation, and digital synchronization in telecom, datacom, networking and industrial applications.

Clock/timing generation is the most common application of the 7152M-02LFT. It is used to generate high quality clock and timing signals of various frequencies ranging from single frequency to multiple frequency. The generated clock is precise and stable, which can provide a reliable timing base for applications in digital communication systems, networks and industrial automation.

The working principle of the 7152M-02LFT is phase-locked loop (PLL) technology. It is used for frequency synthesis by stabilizing and translating a reference oscillator frequency, such as the output of a crystal oscillator or a voltage controlled oscillator (VCO). By connecting the output of the oscillator to a phase detector, the PLL can measure the difference in frequency between the reference and the VCO. The output from the phase detector is then fed to a low pass filter, which integrator combines the signal with the VCO control voltage. An error signal is produced, which is then fed to the VCO for compensation, and generates a frequency signal at the output.

The 7152M-02LFT integrates several functions including frequency synthesizer, divide by N counter, 8x clock multiplier, PLL, fractional frequency synthesizer, and duty cycle stabilizer. The frequency synthesizer generates programmable 0~90MHz absolute frequency synthesis with a resolution of 1kHz, whilst the divide by N counter synchronizes the clock outputs. The 8x clock multiplier enables the input frequency to be multiplied by 8. The fractional frequency synthesizer supports fractional frequency tuning with the resolution of 1/256 for sub-harmonic or super-harmonic selection. Lastly, the duty cycle stabilizer offers superior duty cycle stability even with wide frequency range programming.

In summary, the 7152M-02LFT offers excellent performance as an integrated clock/timing generator and frequency synthesizer. The device is capable of generating high quality clock and timing signals with low output jitter and fast switching speed. It is suitable for a wide range of applications, such as clock and timing generation, frequency translation and digital synchronization in telecom, datacom, networking, and industrial applications.

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