HMC520ALC4TR Overview
The HMC520ALC4TR is a high-performance GaAs MMIC voltage-controlled oscillator (VCO) designed for frequencies ranging from 23.5 GHz to 24.5 GHz. This compact, low-phase noise oscillator delivers excellent frequency stability with integrated buffer amplification for improved output power and signal integrity. Its robust design supports a wide tuning voltage range and low current consumption, making it ideal for high-frequency communication systems and radar applications. The device??s industry-standard 4-lead ceramic package ensures reliable integration into complex RF architectures. Available through IC Manufacturer, this oscillator meets stringent requirements for precision and efficiency in microwave frequency design.
HMC520ALC4TR Technical Specifications
| Parameter | Specification |
|---|---|
| Frequency Range | 23.5 GHz to 24.5 GHz |
| Phase Noise @ 100 kHz Offset | -120 dBc/Hz (typical) |
| Output Power | +7 dBm (typical) |
| Tuning Voltage Range | 0.5 V to 4.0 V |
| Supply Current | 20 mA (typical) |
| Output Impedance | 50 ?? |
| Operating Temperature | -40??C to +85??C |
| Package Type | 4-lead ceramic surface mount |
| Harmonics | -20 dBc (typical) |
HMC520ALC4TR Key Features
- Wide Frequency Tuning Range: Enables flexible system design across 23.5 GHz to 24.5 GHz, accommodating various microwave applications.
- Low Phase Noise Performance: Reduces signal jitter and improves spectral purity, critical for high-precision RF systems.
- Integrated Buffer Amplifier: Provides stable output power (+7 dBm typical) with 50 ?? impedance, facilitating easy system integration.
- Low Current Consumption: Enhances overall system efficiency and thermal management by drawing only 20 mA typical.
- Compact Ceramic Package: Supports reliable surface mounting and maintains performance under industrial temperature ranges.
- Wide Operating Temperature Range: Ensures stable operation from -40??C to +85??C for diverse environmental conditions.
HMC520ALC4TR Advantages vs Typical Alternatives
This VCO outperforms typical alternatives by combining low phase noise with a broad tuning range and integrated buffer amplification, offering enhanced frequency stability and higher output power. Its low current consumption and robust packaging improve system reliability and reduce thermal stress, making it a superior choice for demanding microwave and millimeter-wave applications requiring precision and efficiency.
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Typical Applications
- Microwave and millimeter-wave communication systems requiring stable, low-phase noise local oscillators for frequency synthesis and signal modulation.
- Radar systems that benefit from high-frequency stability and low phase noise to improve target detection accuracy and resolution.
- Test and measurement equipment needing precise frequency control in the 23.5 GHz to 24.5 GHz range.
- Satellite and aerospace transceivers where compact, reliable VCOs support high-frequency signal generation under harsh environmental conditions.
HMC520ALC4TR Brand Info
The HMC520ALC4TR is part of the HMC series of high-frequency MMIC components recognized for their exceptional performance in microwave and millimeter-wave applications. This product leverages advanced GaAs semiconductor technology to deliver superior phase noise, output power, and tuning flexibility. Designed and manufactured with stringent quality standards, it supports demanding industrial, communication, and defense sectors with reliable, compact solutions.
FAQ
What is the operating frequency range of this voltage-controlled oscillator?
The oscillator operates between 23.5 GHz and 24.5 GHz, providing a wide tuning range suitable for various microwave and millimeter-wave applications requiring flexible frequency selection.
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How does the phase noise performance impact system design?
Low phase noise, typically -120 dBc/Hz at 100 kHz offset, reduces frequency jitter and signal distortion, which is critical in communication and radar systems to maintain signal integrity and enhance overall system sensitivity.
