8T49N222B-003NLGI8

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The 8T49N222B-003NLGI8, commonly known as a Clock/Timing - Clock Generators, PLLs, Frequency Synthesizers, is widely-used in a variety of applications. This article will discuss the applications and working principles of this device.

The 8T49N222B-003NLGI8 is a miniaturized clock generator that integrates a Dividing Phase-Locked Loop (PDLL) and a temperature control system to generate a wide frequency range from 38.4kHz to 1063MHz. This clock generator provides an ideal solution to reduce component count and printed circuit board area cost, while also achieving high levels of jitter performance. Common applications of this device include frequency synthesizer, reference clock, clock synchronization, clock fan-out, clock conditioning and clock regeneration.

The 8T49N222B-003NLGI8 is designed to use a small footprint, and features a low jitter on-chip solution. The PLL inside measures a jitter level of 35ps (Typ), which allows the device to be used in high-performance applications such as data communication, networking, industrial process control, and automotive audio systems. Moreover, the device\'s 2.5V to 5.5V core voltage allows it to be used in a wide range of applications.

The working principle of the 8T49N222B-003NLGI8 is fairly straightforward. This device uses a PLL to divide an input clock signal into different frequencies, including very low speeds. The on-chip temperature sensor allows the device to adjust the output frequency to compensate for thermal drift, ensuring accuracy and increasing performance.

Additionally, this device also features an external crystal oscillator, which is used to provide a very precise reference signal for the PLL. The crystal oscillator also allows the 8T49N222B-003NLGI8 to achieve better jitter performance, making it suitable for use in higher speed operations.

The 8T49N222B-003NLGI8 is a very versatile device, which can be used for a wide range of applications, from communications to industrial automation. Its small footprint and low jitter make it an ideal choice for many systems. In addition, the on-chip temperature sensor allows it to be used in a wide range of environments, and its external crystal oscillator allows it to achieve very accurate performance.

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