8T49N004A-060NLGI8

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The 8T49N004A-060NLGI8 is part of the Clock/Timing category of electronics components. Specifically, it fits under the heading Clock Generators, PLLs and Frequency Synthesizers, which all address the generation of clocks and timing signals within different systems. It is used in many applications, and this article will explore its features and capabilities, as well as its overall working principle.

Features and Capabilities

The 8T49N004A-060NLGI8 provides the designer with up to eight outputs, each with its own time-domain loop filter and adjustable drive strength to suit different application requirements. It also comes with an optional output phase-locking facility to make sure all of the clock outputs are phase-locked to each other. This type of phase-locking facility means that the device can be used to generate synchronous clock signals across multiple ICs or in other phase-sensitive applications. This device also comes with a programmable power-down mode that allows the user to shut off the outputs if it is not in use, which saves power and reduces unnecessary heat output.

The 8T49N004A-060NLGI8 has a variable frequency range, ranging anywhere from 4 kHz to 600 MHz. It supports multiple different modulation techniques, which include two-phase modulation, four-phase modulation, and pulse-phase modulation. The device also comes with an internal phase detector and voltage-controlled oscillator (VCO) to facilitate phase-locking, as well as adjustable VCO bias for improved accuracy.

Application Areas

The 8T49N004A-060NLGI8 is used in a variety of applications, from automotive systems to mobile communications. In automotive systems, it is used for clock and timing operations, such as controlling the speed of the engine, synchronizing audio and video signals, and measuring time between events. In mobile communications, the 8T49N004A-060NLGI8 is used to generate synchronous clock signals for analog and digital signal processing, such as the transmission of digital signals over a cellular network.

The 8T49N004A-060NLGI8 is also used in digital television and broadcasting systems. It can be used to generate synchronized clock signals for the transmission of digital television signals and other digital data over the air. It can also be used to synchronize digital audio signals for broadcast and multi-channel audio systems.

Work Principle

The 8T49N004A-060NLGI8 works by using an internal phase detector and VCO to generate and control clock signals output from the device. The VCO is controlled by a voltage signal, which changes its frequency output in response to changes in the voltage signal. The phase detector is used to compare two clock signals, and to generate an output signal to control the frequency of the VCO. This output signal is a measure of the difference in phase between the two signals.

The 8T49N004A-060NLGI8 also features an adjustable loop filter and adjustable drive strength on each output, which allows the user to control the frequency stability and the drive strength of the outputs. In addition, the device also has a programmable power-down mode that allows the user to shut off the outputs when they are not in use, which helps to reduce power consumption and heat output.

Conclusion

The 8T49N004A-060NLGI8 is a versatile clock generator, PLL and frequency synthesizer, which is suitable for a wide range of applications. It comes with up to eight outputs, each with adjustable loop filter and drive strength settings and an optional phase-locking facility. It also comes with an adjustable VCO bias for enhanced accuracy and a programmable power-down mode which allows the user to shut off the device when not in use. The 8T49N004A-060NLGI8 is an excellent choice for automotive systems, mobile communications and digital broadcasting applications.

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