LMK00101SQX/NOPB

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LMK00101SQX/NOPB Clock/Timing - Clock Buffers, Drivers Application Field and Working Principle

The LMK00101SQX/NOPB is a low power, low jitter, crystal oscillator and clock buffer designed to generate and distribute reference clocks required by multi-protocol systems. The devicehas the ability to digitize many reference clock sources such as crystal oscillators, reference ICs and low frequency oscillators into different clock frequencies and support up to eight differential outputs.Additionally, the LMK00101 has receive pins to allow the user to receive clocks from other clock buffer ICs and broadcast it out as an LVCMOS clock.

Features of the LMK00101SQX/NOPB

The LMK00101SQX/NOPB provides a wide range of features that make it suitable for a variety of applications. The following are the key features of the device:

• Low Power Consumption: The LMK00101SQX/NOPB consumes very low power when operating, ensuring a low total power budget for the system.
• Excellent Jitter Performance: The LMK00101 has excellent jitter performance with a typical jitter of just 50fs.
• Flexible Clock Generation: The LMK00101 has the ability to generate clocks from different sources such as crystal oscillators, LC, and low frequency oscillators.
• Low Clock Skew: The LMK00101 has low clock skew across its different outputs, allowing for precise synchronization of the Clock signals.
• Wide Operating Range: The LMK00101 is capable of operating a wide frequency range from 50kHz to 800MHz.

Working Principle of the LMK00101SQX/NOPB

The LMK00101SQX/NOPB has a wide operating range from 50kHz to 800MHz, which can be set using the on-board EEPROM. Once the operating frequency is set, the device can be used to generate and distribute clocks for different systems. The device has up to eight differential clock outputs and up to five separate clocks. The device can also receive and broadcast clocks received from other clock buffer ICs.

The LMK00101SQX/NOPB supports low jitter and low clock skew due to its excellent jitter performance, low power consumption and wide operating range. The device is also capable of receiving differential and single ended input signals, allowing it to be used in a variety of applications.

Applications of the LMK00101SQX/NOPB

The LMK00101SQX/NOPB is suitable for a range of applications in the clock/timing space, such as clocking ASICs and FPGAs, network equipment, base stations, military applications, and fiber optics. Additionally, the device can be used for clocking DDR4/3/2 SDRAMs and Gigabit Ethernet.

The device can also be used for distributing reference clocks for a range of systems including 4G/5G cellular networks and DDR PHYs. The device can also support multiple system topologies depending on the application, such as daisy chain, HUB/Spoke, and hybrid.

Conclusion

The LMK00101SQX/NOPB is a low power, low jitter, crystal oscillator and clock buffer designed to generate and distribute reference clocks required by multi-protocol systems. The devicehas the ability to digitize many reference clock sources such as crystal oscillators, reference ICs and low frequency oscillators into different clock frequencies and support up to eight differential outputs. Additionally, the LMK00101 has receive pins to allow the user to receive clocks from other clock buffer ICs and broadcast it out as an LVCMOS clock.

The device is suitable for a variety of applications in the clock/timing space such as clocking ASICs, FPGAs, network equipment, and fiber optics. The device can support daisy chain, HUB/Spoke, and hybrid system topologies, depending on the application. The device also has low power consumption, with excellent jitter performance, low clock skew, and wide operating range.

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