SI51218-A06218-GMR

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The SI51218-A06218-GMR is part of a family of clock generators, phase locked loops (PLLs), and frequency synthesizers developed by Silicon Laboratories Inc. This particular product is a low-noise, low-jitter integrated PLL that operates in the GHz range. Its main feature is the ability to generate high performance clock signals with very low power consumption. The SI51218-A06218-GMR is ideal for a variety of systems that require precise frequency and timing control, such as communications and data communications, video and imaging systems, precision clock distribution and system timing components, embedded systems, and industrial automation.

The SI51218-A06218-GMR includes an integrated PLL, two voltage level-shift buffers, and a low-phase-noise differential output. The PLL consists of a Phase Comparator, a Voltage-Controlled Oscillator (VCO), a Frequency Divider (also called a Divider), a Digital Input Divider (DID), and a Filter. The Phase Comparator accepts a reference signal as input and detects a mismatch between the reference signal and the generated signal. When it detects a difference between the signals, it sends an error signal to the VCO, which then adjusts its output frequency accordingly to bring the generated signal into alignment with the reference signal.

The DID is used to set the output frequency of the PLL, and the Digital Input Divider generates a divide-by-x output signal. The Output Divider then divides the output of the VCO by the value set by the DID. The Filter ensures that only low-noise frequencies are generated. The two voltage level-shifting buffers are used to convert the output of the VCO from the LVPECL (Low Voltage Differential Signaling) format to the LVDS (Low Voltage Differential Signaling) format.

The SI51218-A06218-GMR is based on a proven and reliable 7nm process technology, which ensures low power consumption, high performance, and excellent stability. The device supports up to 8 reference inputs, and its maximum output frequency is 3GHz. The device also has an extremely low jitter of <100 ps peak-to-peak, making it suitable for applications requiring precise frequency control.

The SI51218-A06218-GMR is an ideal clock generator, PLL, and frequency synthesizer for a wide range of applications. It offers low-power, low-jitter, and high phase-noise performance coupled with a wide frequency range (up to 3GHz). For applications that require high accuracy and low power consumption, the SI51218-A06218-GMR is a versatile and reliable solution.

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