HMC344ALP3ETR Overview
The HMC344ALP3ETR is a high-performance monolithic microwave integrated circuit (MMIC) voltage-controlled oscillator (VCO) designed for frequency generation in the 17.5 to 18.5 GHz range. This compact, low-phase-noise device offers exceptional frequency stability and low power consumption, making it suitable for demanding radar, communication, and test equipment applications. Its integrated design facilitates easy system integration with minimal external components. The HMC344ALP3ETR delivers reliable operation across industrial temperature ranges, providing engineers and sourcing specialists with a robust solution for advanced RF and microwave systems. For more detailed product information, visit IC Manufacturer.
HMC344ALP3ETR Technical Specifications
| Parameter | Specification | Unit |
|---|---|---|
| Frequency Range | 17.5 ?C 18.5 | GHz |
| Supply Voltage (VDD) | 5 | V |
| Operating Current | 40 | mA |
| Phase Noise @ 100 kHz Offset | -110 | dBc/Hz |
| Output Power (POUT) | +7 | dBm |
| Frequency Tuning Voltage Range | 0.5 ?C 4.5 | V |
| Tuning Sensitivity | 55 | MHz/V |
| Operating Temperature Range | -40 to +85 | ??C |
| Package Type | 3×3 mm SMT | ?? |
HMC344ALP3ETR Key Features
- Wide frequency coverage: Covers 17.5 to 18.5 GHz, enabling flexible use in various microwave systems requiring X-band frequency generation.
- Low phase noise: With phase noise of -110 dBc/Hz at 100 kHz offset, it ensures clean signal generation critical for high-performance radar and communication links.
- Compact SMT package: The 3×3 mm surface-mount technology package allows for high-density PCB layouts and easy integration into modern RF modules.
- Low power consumption: Operating at 40 mA with a 5 V supply, the device supports energy-efficient designs in portable and fixed installations.
- Wide tuning voltage range and high sensitivity: The 0.5 to 4.5 V tuning voltage with 55 MHz/V sensitivity enables precise frequency control for agile frequency hopping or tracking applications.
- Robust temperature performance: Rated for -40 to +85 ??C, it ensures stable operation in industrial and commercial environments.
HMC344ALP3ETR Advantages vs Typical Alternatives
This oscillator offers superior phase noise performance and a wide tuning range compared to typical alternatives, allowing for enhanced signal purity and flexibility in system design. Its low current consumption and compact footprint reduce overall system power and size, while robust temperature tolerance increases operational reliability. These advantages make it ideal for demanding RF applications where performance and integration efficiency are critical.
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Typical Applications
- Radar systems requiring stable, low-phase-noise frequency sources for target detection and tracking across X-band frequencies.
- Microwave communication equipment operating near 18 GHz, benefiting from the device??s wide tuning range and low noise characteristics.
- Test and measurement instruments where precise frequency control and signal integrity are essential for accurate system calibration.
- Military and aerospace RF subsystems that demand reliable performance over extended temperature ranges and harsh environments.
HMC344ALP3ETR Brand Info
The HMC344ALP3ETR is part of a family of advanced MMIC VCOs designed and manufactured by a leading semiconductor provider specializing



