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Clock/Timing - Clock Generators, PLLs, Frequency Synthesizers

MK1714-02RLFTR is an integrated frequency synthesizer IC from Mitsubishi Electronic which uses a programmable oscillator circuit to provide a stable clock signal in a variety of clock generation applications. It can be used in applications such as frequency synthesis, frequency jitter, phase-locked loops, timing generation, or even in the generation of high-speed data streams. This article will look at the MK1714-02RLFTR application field, its working principle, features, and performance.

MK1714-02RLFTR Application Field

The MK1714-02RLFTR clock generators are primarily used in a variety of different communications systems requiring an adjustable and precise clock signal, such as clock-and-data recovery (CDR) and high-speed serial data communication systems. Additionally, the device can be used for frequency synthesis, frequency jitter, phase-locked loops, timing generation, and other applications requiring the generation of high-speed data streams.

MK1714-02RLFTR Working Principle

The MK1714-02RLFTR utilizes a PLL circuit in order to generate and track an input clock signal. The internal reference oscillator feeds the PLL circuit, which provides control of the output frequency. In addition, an adjustable delay block is included in the circuit in order to control the rising edge of the output clock signal. The adjustable delay-lock loop (DLL) is also used to fine-tune the output waveform in order to eliminate jitter and edge to edge skew.

MK1714-02RLFTR Features

The MK1714-02RLFTR features a wide input range of 8kHz to 100MHz, and a programmable output frequency range of 10kHz to 100MHz. The programmable output frequency is divided down from the input frequency, meaning that it is adjustable within a wide range. The device also features ultra-low jitter of less than 3ps, and a wide output swing of 150mV to 700mV. It also has an adjustable current-limited drive output, with programmable current sinking of up to 10mA.

MK1714-02RLFTR Performance

The main performance parameters of the MK1714-02RLFTR are the input frequency range, output frequency range, jitter, rise time, and output drive current. The input frequency range is 8kHz to 100MHz, while the output frequency range is 10kHz to 100MHz. The jitter is less than 3ps, and the output rise time is 1ns. The output drive current is programmable, with maximum current sinking up to 10mA.

Conclusion

The MK1714-02RLFTR is a programmable frequency synthesizer IC from Mitsubishi Electronic, suitable for use in a wide range of clock generation applications, such as frequency synthesis, frequency jitter, phase-locked loops, timing generation, and other high-speed data streams. The device features an adjustable output frequency of 10kHz to 100MHz, ultra-low jitter of less than 3ps, and an adjustable current-limited drive output, with programmable current sinking of up to 10mA. The MK1714-02RLFTR provides a highly stable and reliable clock signal suitable for use in a variety of communications systems.

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