HMC988LP3ETR

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HMC988LP3ETR Application Field and Working Principle

The HMC988LP3ETR is a high-performance voltage-controlled oscillator (VCO) operating in the 3.2 GHz to 3.9 GHz range. It is designed for wideband applications in consumer, communications and automotive systems. The HMC988LP3ETR provides a maximum output power of +9 dBm, with a low noise figure of -174 dBc/Hz, and a wide tuning range of 200 MHz. The device’s integrated bypass mode allows for low/no-power output. It is also optimized for small size and high efficiency.

Application Field

The HMC988LP3ETR is an ideal solution for large-scale distributed clock networks. The device’s small size, low power consumption and wide tuning range allow for deployment in systems where a broad coverage of frequencies is needed. Additionally, its low noise figure of -174 dBc/Hz makes it suitable for applications that require precise timing synchronization. It is also capable of generating secondary frequency bands with a wide range of options that favor several different parameters.

The device also provides benefits in terms of construction and scalability. Its monolithic design allows for easy multiple unit integration, and due to its high reliability and low noise factor, the HMC988LP3ETR can be trusted to last for countless hours of performance. For example, it is often used in remote monitoring and control systems, as well as in dedicated radio links.

Working Principle

At the heart of the HMC988LP3ETR is a voltage-controlled oscillator, which is the main source of frequency control. This oscillator is composed of two CMOS, NPN and PNP transistors, arranged in an integrated circuit. The voltage applied to the oscillator’s control terminal is responsible for the frequency of the output waveform. The frequency of the output waveform is determined by two key factors - the size and shape of the feedback network, and the amount of current injected into the oscillator circuit.

The output waveform of the HMC988LP3ETR is then routed to an output driver, which is responsible for buffering the signal and providing an appropriate voltage level for the external circuitry. The output driver also provides a means of controlling the output impedance of the device. Finally, the associated bypass mode allows the device to be minimized in power consumption, as well as providing fine frequency adjustment.

Conclusion

The HMC988LP3ETR is a market-leading voltage-controlled oscillator suitable for a broad range of applications. Its small size, low power consumption and wide tuning range make it a great solution for distributed networks, and its low noise figure of -174 dBc/Hz ensures precise synchronization and timing. The device’s integrated bypass mode and output driver are key features that aid the devices scalability, efficiency and reliability. Furthermore, the device’s monolithic design facilitates easy integration of multiple units.

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