LMK00105SQX/NOPB

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Clock signals play a vital role in digital system design as they provide synchronization amongst synchronous components and ensure the proper functioning of a system. The LMK00105SQX/NOPB is a differential, low-jitter clock driver. This clock buffer is ideal for driving high-speed clock signals over a wide variety of interference-prone data and communications links. In this article, we’ll look at the features, applications, and working principles of the LMK00105SQX/NOPB.

The LMK00105SQX/NOPB is a differential clock driver which has been designed to drive clock signals with very low jitter. It features a differential input, a differential output with adjustable amplitude, designed to be driven by a 2.5V differential LVDS clock source. The LMK00105SQX/NOPB has a 0.43ps random jitter specification, making it well-suited for high-performance, low-jitter clock applications.

Application-wise, the LMK00105SQX/NOPB can be used as a clock buffer in a wide range of data and communications applications. These include high-speed interconnects, gigabit Ethernet, Fibre Channel, InfiniBand, and SONET/SDH. The low-jitter performance of the LMK00105SQX/NOPB makes it suitable for driving clock signals at rates up to 155 Mbps over a variety of media without significant signal degradation.

The LMK00105SQX/NOPB features an on-chip loop filter, which provides a low-impedance output for driving high-speed clock signals with minimal skew. This filter also reduces noise generated by clock drivers, which can cause jitter and crosstalk on clock signals. Moreover, this clock buffer features a very low output skew of 11 picoseconds, which reduces jitter on the driven clock signal.

The LMK00105SQX/NOPB also features a slew rate control function which enables precise control of the frequency and phase of the driven clock signal. This control is achieved by tailoring the clock cycle\'s rise and fall times to reduce the power supply noise, EMI, and jitter on the driven clock signal. The output level of the LMK00105SQX/NOPB is also adjustable, allowing it to be used in a wide range of clock applications.

In summary, the LMK00105SQX/NOPB is a differential, low-jitter clock driver. It features a differential input, adjustable output level, and low-impedance loop filter which reduces jitter. The LMK00105SQX/NOPB can be used to drive clock signals at rates up to 155 Mbps, making it ideal for high-speed clock applications such as gigabit Ethernet, Fibre Channel, InfiniBand, and SONET/SDH. Its slew rate control and adjustable output level make it well-suited for a wide range of clock applications.

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