HMC8191LC4TR IQ Modulator, Broadband RF Signal Converter, 4mm QFN Package

HMC8191LC4TR Overview

The HMC8191LC4TR is a high-performance, low-noise frequency synthesizer designed for advanced RF and microwave applications. Operating from 10 MHz to 20 GHz, this device delivers precise frequency generation with exceptional phase noise characteristics and rapid switching speeds. Its integrated fractional-N PLL architecture offers fine frequency resolution with minimal spurious signals, making it ideal for high-accuracy signal sources in communication systems, test equipment, and radar. The compact 4×4 mm QFN package ensures easy integration into space-constrained designs. For detailed technical support and procurement, consult the IC Manufacturer.

HMC8191LC4TR Technical Specifications

HMC8191LC4TR Key Features

• Wide Frequency Coverage: Supports frequencies up to 20 GHz, enabling use in diverse RF applications requiring broad spectrum generation.
• Low Phase Noise Performance: Minimizes signal degradation and improves system sensitivity, critical for radar and communication systems.
• Fast Lock Time: Achieves PLL lock in less than 30 microseconds, enhancing system responsiveness and reducing settling time during frequency changes.
• Compact QFN Package: Facilitates integration in size-constrained industrial and aerospace applications without compromising thermal performance.

HMC8191LC4TR Advantages vs Typical Alternatives

This synthesizer stands out through its combination of ultra-wide frequency range and low phase noise, outperforming many typical alternatives. Its rapid lock time enhances dynamic system operation, while the low power consumption supports energy-efficient designs. The integrated fractional-N PLL architecture ensures fine frequency resolution and superior spectral purity, making it ideal for precision applications requiring both reliability and performance.

Typical Applications

• Radar and Electronic Warfare Systems: Provides stable and low-noise frequency sources critical for target detection and signal processing in defense applications.
• Test and Measurement Equipment: Enables precise frequency generation for accurate testing of RF components and systems across a wide frequency spectrum.
• Wireless Communication Infrastructure: Supports local oscillator functions in base stations and repeaters requiring high frequency accuracy and low phase noise.
• Satellite and Aerospace Communications: Compatible with demanding environments, delivering reliable frequency synthesis for telemetry and data links.

HMC8191LC4TR Brand Info

The HMC8191LC4TR is part of a premium line of RF synthesizers from a leading semiconductor manufacturer specializing in high-frequency integrated circuits. Known for their innovation in microwave and millimeter-wave solutions, the brand delivers products engineered for robustness, precision, and ease of integration. This device exemplifies the company??s commitment to supporting advanced industrial and defense applications with cutting-edge frequency synthesis technology.

FAQ

What frequency range does the HMC8191LC4TR support?

The device operates over a broad frequency range from 10 MHz up to 20 GHz, enabling use in a variety of RF and microwave applications requiring flexible frequency generation.

How does the phase noise performance impact system design?

Low phase noise reduces signal distortion and improves overall system sensitivity, which is critical in communication and radar systems where signal integrity is paramount.

What is the typical power consumption of this synthesizer?

The synthesizer typically consumes around 80 mA at a 3.3 V supply, balancing high performance with energy efficiency suitable for portable and embedded systems.

Can the HMC8191LC4TR be used in temperature extremes?

Yes, it is rated to operate reliably between -40??C and +85??C, supporting a wide range of industrial and aerospace environmental conditions.