9VRS4420DKLFT Integrated Circuits (ICs)

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9VRS4420DKLFT, also known as space-vector based clock driver, is an important component for many clock-related applications. It is designed for clock drivers to provide a scalable, stable and low-jitter clock signal for mobile TV or consumer media devices. It is also widely used in video-conferencing, broadcast systems and other electronic applications.

Application Field

9VRS4420DKLFT has various applications in consumer media devices, broadcast systems and video-conferencing. It is useful for generating signals that require low-jitter performance, such as synchronization and timing signals. 9VRS4420DKLFT can also provide stable, scalable and low-jitter clock signals that are required in consumer electronic applications such as TVs, media players and webcams. In addition, 9VRS4420DKLFT can also be used in HDTV systems, digital television receivers and other digital devices.

Working Principle

9VRS4420DKLFT employs space-vector based clock driver technology to regulate the frequency and phase of clock signals. It combines the advantages of S-curve and modified S-curve-based control methods in terms of critical damping. The goal is to provide stable and low-jitter clock signals.

In a nutshell, 9VRS4420DKLFT uses a voltage-controlled oscillator (VCO) to generate a variable frequency output. The VCO is then used to drive the space-vector pulse- width modulated (SV-PWM) clock driver, which produces an output frequency that is proportional to the input voltage. The output of the SV-PWM clock driver is then used as the clock signal. The SV-PWM clock driver also incorporates adaptive feedback technology, which can adjust the frequency of the clock signal in order to compensate for drift in the VCO.

The 9VRS4420DKLFT\'s low-jitter performance is ensured through its temperature-controlled VCO (TCVCO). This feature ensures that the frequency and phase of the clock signal remain unaffected by environmental temperature changes. In addition, 9VRS4420DKLFT also supports 10 - 20 MHz range input reference clocks and offers adjustable frequency coverage up to 80 MHz.

Conclusion

In conclusion, 9VRS4420DKLFT is an ideal component for clock driver applications that require stable and low-jitter clock signals. Its space-vector based clock driver technology and TCVCO feature make it ideal for HDTV, digital television receivers and other digital devices. It can be used for synchronization and timing of consumer media devices, broadcast systems, video-conferencing and other electronic applications.

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