HMC824LP6CETR

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The HMC824LP6CETR is a low-power, high-performance integrated voltage-controlled oscillator (VCO), frequency divider system and buffer, designed to provide precision frequency synthesis. Primarily designed as a digital frequency synthesizer in high-frequency communications applications, the HMC824LP6CETR can also be used as a timing source for digital systems, offering simultaneous frequency generation and frequency division with a single device, making it versatile in a variety of fields.

The HMC824LP6CETR consists of two subsystems: the main VCO system, and the frequency divider system with built-in buffers. The VCO is a high-frequency sinusoidal wave source and can be tuned from 1.5 to 4.5GHz. The frequency divider system includes a low-noise dual modulus divider (DMD) and patent-pending fractional-N prescaler that cover a frequency range from 1.5 MHz to 4.5GHz. In addition, the HMC824LP6CETR has a built-in low-phase-noise circuit, allowing it to achieve very low jitter and stable reference frequencies when used in high-frequency communication systems.

The HMC824LP6CETR is targeted primarily at high-frequency communication applications, such as point-to-point microwave links, fiber-optic systems, and wideband wireless networks. It is ideally suited for transmit and receive frequency generation, clock and data recovery, and timing solutions in digital systems. In wireless applications, it can be used as a frequency synthesizer for digital, analog, and microwave communications. Other applications include clock generators, PLLs, and frequency synthesizers.

The working principle of the HMC824LP6CETR is based on a voltage-tuned oscillator (VTO) system. This system consists of a VTO coupled with an external frequency divider system. The VTO acts as a low-noise sinusoidal wave source that is tuned by an external voltage source. This frequency source is then fed into the frequency divider system, which consists of a low-noise, dual-modulus divider to provide precise frequency division capabilities. This coupled with built-in buffers enables the HMC824LP6CETR to achieve high accuracy frequency synthesis and precise frequency division.

In conclusion, the HMC824LP6CETR is a low-power, high-performance integrated voltage-controlled oscillator (VCO) system suitable for applications in high-frequency communications and digital systems. Its multiphase divided clock can be used for clock synchronization, clock and data recovery, transmit and receive frequency generation, and other timing solutions. It can also be used for generating clock generators, PLLs, and frequency synthesizers. Its VTO system and external frequency divider system makes it highly versatile and provides precise frequency control, low jitter, and stable reference frequencies.

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