HMC769LP6CE

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The HMC769LP6CE is a high performance voltage controlled oscillator (VCO) designed to operate between 3 and 8 GHz. This high frequency VCO is ideal for use in applications requiring an oscillator with a wide frequency range and low phase noise performance. The HMC769LP6CE has been designed for use in applications such as:

• Wireless Infrastructure Applications
• Wireless Local Area Networks
• Microwave Radio Sources
• Accessorized Test Equipment
• Military Electronic Systems

The HMC769LP6CE can be used as a building block in PLLs, frequency synthesizers, and clock generators to generate frequencies of up to 8 GHz. This high performance VCO can be used as a source of RF energy in systems, and can be used to generate frequencies in the range of 3 to 8 GHz.

HMC769LP6CE Working Principle

The HMC769LP6CE is a voltage controlled oscillator with a wide tuning range and low phase noise performance. The oscillator consists of a tuned tank with two stages of active electronics associated with it. The first stage is a differential low-noise amplifier (LNA) which serves as a negative resistor by amplifying both the amplitude and the phase of the RF oscillations. A negative capacitance is then realized using a voltage controlled active device.

The active device is driven by a control voltage that varies the magnitude of the negative capacitance in the tank, resulting in a frequency variation. The oscillator output is buffered by a 50Ω amplifier. A stable, low phase noise signal is produced at the oscillator output, making the HMC769LP6CE ideal for microwave applications requiring high performance.

Conclusion

The HMC769LP6CE is a high performance voltage controlled oscillator designed to operate between 3 and 8 GHz. It can be used as a source of RF energy in systems, and can be used to generate frequencies in the range of 3 to 8 GHz. It is suitable for a wide range of applications including wireless infrastructure, WLANs, microwave radio sources, test equipment and military electronic systems. Its low phase noise performance makes it an ideal choice for sensitive timing applications.

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