ZL40218LDF1

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ZL40218LDF1 is a differential bus clock driver, which is dedicated to high-speed digital systems that require high signal integrity and low power dissipation. It has advanced features for meeting the increasing demands of today\'s high-end systems. This Clock/Timing device is used in a variety of applications, including digital computers, networking and communication equipment, set-top and multimedia boxes, Industrial controllers and more. It is specifically designed to convert a signal into a more reliable and accurate one through differential signaling.

ZL40218LDF1 is a low power and high signal integrity device. It integrates four differential clock buffers, reset and gain control options. It operates over a wide temperature range and is compliant with JEDEC JESD78A and IEC 62040 mechanical specifications. It is designed using the latest 45 nm CMOS process and is capable of delivering up to 400 MHz clock frequency. It also supports up to 3.3 V input and output signals, allowing for compatibility with digital systems.

The ZL40218LDF1 clock buffer and driver offers superior signal integrity, extremely low power consumption and high-speed operation. It is suited for high-speed interface communication, such as Ethernet and USB 3.0/3.1, which allows for higher data rates and greater signal integrity and noise immunity. It also supports jitter attenuation of up to 300 ps, making it suitable for high-precision timing and clocking applications. Additionally, the device features adjustable output voltage capability, allowing for a wide range of noise margins from a single device. This allows for easy signal level shifting and greater signal compatibility between different voltage levels.

The ZL40218LDF1 working principle is based on the clock signal’s propagation delay variation caused by the device’s internal circuit elements such as resistors and transistors. This variation produces a jitter signal, which is measured and used to adjust the clock signal’s output voltage. Increasing the output voltage will reduce the jitter and improve the signal’s signal integrity. The adjustable output voltage also helps compensate for different output levels between different pieces of equipment. The ZL40218LDF1 enables the user to reduce EMI (Electromagnetic Interference) and power consumption by optimizing the output signal. In addition, it supports supply voltage as low as 1.8V, making it suitable for applications with low voltage power sources.

The ZL40218LDF1 is a useful high-speed and high signal integrity device for high-end digital systems. It is designed to minimize jitter and power dissipation, and is capable of generating up to 400 MHz broadband clock signals. It supports adjustable output voltage for different types of signals, jitter attenuation for increased timing accuracy, and is compliant with IEC 62040 mechanical specifications. By using the combination of low power, high signal integrity and wide frequency range, the ZL40218LDF1 enables superior performance in a variety of applications.

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