HMC321ALP4ETR Low Noise Amplifier MMIC in 4×4 mm QFN Package

HMC321ALP4ETR Overview

The HMC321ALP4ETR is a high-linearity, low-noise voltage-controlled oscillator (VCO) designed for microwave and RF signal generation applications. Operating over a frequency range of 3.4 GHz to 4.4 GHz, this device provides excellent phase noise performance and wide tuning voltage range, making it ideal for demanding communication systems. Its compact 4-lead LpSOT-89 package supports easy integration into space-constrained designs. The device offers low phase noise and high output power, essential for enhancing signal integrity and system efficiency in radar, test equipment, and wireless infrastructure. For more detailed information, visit the IC Manufacturer.

HMC321ALP4ETR Technical Specifications

HMC321ALP4ETR Key Features

• Wide Frequency Tuning Range: Covers 3.4 GHz to 4.4 GHz, enabling flexible use in various RF systems and frequency bands.
• Low Phase Noise Performance: Phase noise as low as -115 dBc/Hz at 100 kHz offset ensures minimal signal distortion and improved overall system performance.
• High Output Power: Provides +7 dBm typical output power, reducing the need for additional amplification stages and improving system efficiency.
• Compact LpSOT-89 Package: Small footprint supports high-density PCB layouts and simplifies integration into space-sensitive designs.
• Low Harmonic Distortion: Harmonics down to -15 dBc help maintain signal purity, critical for high-performance communication and radar applications.
• Stable Tuning Voltage Range: Operates between 0.5 V and 4.5 V tuning voltage, allowing precise frequency control with standard control voltages.
• Low Power Consumption: Consumes 40 mA typical current at 5 V supply, balancing performance with power efficiency.

HMC321ALP4ETR Advantages vs Typical Alternatives

This oscillator delivers superior phase noise and output power compared to typical alternatives in its frequency range, enabling enhanced signal clarity and system sensitivity. Its broad tuning voltage range and low harmonic content offer improved frequency agility and spectral purity. The compact LpSOT-89 package facilitates easier integration in space-constrained designs, making it a reliable and efficient choice for high-performance microwave and RF applications.

Typical Applications

• Microwave communication systems requiring stable, low-noise frequency sources for modulation and signal generation in the 3.4 GHz to 4.4 GHz band.
• Radar systems demanding precise frequency control and low phase noise to enhance target detection and resolution.
• Test and measurement equipment where accurate, tunable oscillators are critical for system calibration and signal synthesis.
• Wireless infrastructure devices needing efficient, compact VCOs to support high-frequency transceiver operation with minimal interference.

HMC321ALP4ETR Brand Info

This product is part of a specialized line of voltage-controlled oscillators designed by a leading semiconductor manufacturer known for delivering high-performance RF and microwave components. The HMC321ALP4ETR exemplifies the company??s commitment to innovation, combining precision engineering with robust manufacturing processes. The brand supports comprehensive datasheets and application notes to assist engineers in seamless integration and optimized circuit design.

FAQ

What is the typical phase noise performance of this oscillator at 100 kHz offset?

The oscillator typically achieves a phase noise of -115 dBc/Hz at a 100 kHz offset, which ensures low signal jitter and high spectral purity critical for demanding RF applications.

What frequency range does the device cover?

It covers a frequency range from 3.4 GHz to 4.4 GHz, providing versatile operation within microwave and RF communication