LTC6954IUFF-2

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The LTC6954IUFF-2 is a high-performance clock generator used for providing a clock signal for a wide range of applications, ranging from IEEE 802.11b (Wi-Fi) radio frequency (RF) to audio DACs. It is optimised for ultra low-power applications, operating over a -40 to 125 degree Celsius temperature range, and has good electromagnetic compatibility (EMC) characteristics. This clock generator can be used in almost any application that requires synchronization between multiple systems or components.

The LTC6954IUFF-2 provides extremely precise and robust clock performance while consuming very little power. It is a single-chip, low-distortion clock generator integrated with multiple high-efficiency power supplies. It offers an adjustable frequency scaling feature that enables it to be configured to a desired frequency range and phase-locked loop (PLL) bandwidth. It supports a number of clock inputs, such as crystal oscillators, sawtooth waveforms and external pulse-width modulation (PWM) signals. Furthermore, the LTC6954IUFF-2 includes a wide range of integrated redundancies and sophisticated error correction schemes for reliable and robust clock performance.

The LTC6954IUFF-2 operates in a variety of signal environments, allowing it to generate a high-quality clock signal for a wide range of applications, including RF, industrial, military and automotive. It has an adjustable frequency range of 0.5 to 16MHz, can be used with multiple different clock inputs, and has a selectable PLL bandwidth. The LTC6954IUFF-2 is designed for applications that require accurate clock signal performance and need robust protection against EMI and transient noise. Its PLL bandwidth allows it to be used in applications with fast-changing propagation delays.

The LTC6954IUFF-2 works by receiving a clock signal as an input and amplifying it, distributing it and sending it out as an output. It uses an onboard frequency synthesiser to lock the output frequency to the desired value. It also features an embedded PLL with an adjustable bandwidth, enabling the LTC6954IUFF-2 to track changes in input frequency, input phase and other parameters without causing any significant output variation.

The LTC6954IUFF-2 also includes several built-in safety features. It has an adjustable threshold detector to monitor the input signal, and it monitors its output for transient noise and EMI activity. It also has a dithering circuit, which reduces jitter and increases the signal\'s clock rate resolution. In addition, it has overcurrent protection, short-circuit protection and thermal protection, which help protect the device from any damages.

The LTC6954IUFF-2 is an ideal clock solution for applications that require accurate synchronization and robust protection against EMI and transient noise. It is also very power-efficient and cost-effective, making it suitable for cost-sensitive applications.

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