LT5522EUF#PBF RF Mixer, High Linearity, 16-Lead LQFP Package

LT5522EUF#PBF Overview

The LT5522EUF#PBF is a wideband, low-noise downconverter designed for high-performance RF and microwave signal processing. Optimized for frequencies from 100 MHz to 4000 MHz, this device integrates a low-noise amplifier and a mixer with a built-in local oscillator buffer, delivering excellent linearity and sensitivity. Its high dynamic range and low phase noise make it ideal for communication systems and radar applications requiring precise frequency conversion. The compact 16-lead LQFP package facilitates easy integration into complex RF front-ends. For detailed technical support and sourcing, visit IC Manufacturer.

LT5522EUF#PBF Technical Specifications

LT5522EUF#PBF Key Features

• Wideband Operation: Covers 100 MHz to 4000 MHz, enabling versatile use across multiple RF bands with minimal external components.
• Integrated Low-Noise Amplifier (LNA): Enhances sensitivity and signal integrity, critical for weak signal reception in communications and radar systems.
• High Linearity Mixer: Achieves an input 1 dB compression point of +7.5 dBm, supporting high dynamic range and reducing distortion in complex signal environments.
• Local Oscillator Buffer Stage: Provides a consistent +7 dBm LO drive level, simplifying LO source requirements and improving frequency stability.
• Low Power Consumption: Operates at approximately 120 mW, suitable for power-sensitive industrial and defense applications.
• Compact 16-lead LQFP Package: Facilitates heat dissipation and easy PCB layout integration for space-constrained designs.
• Broad Intermediate Frequency (IF) Output Bandwidth: Supports DC to 500 MHz IF output, accommodating various demodulation schemes.

LT5522EUF#PBF Advantages vs Typical Alternatives

This device offers superior noise figure and linearity compared to typical downconverters, enhancing overall signal quality and system sensitivity. Its integrated LNA and mixer reduce component count and board space, improving reliability and simplifying design. The broad frequency range and consistent LO drive level make it a flexible solution for diverse RF front-end applications, outperforming many alternatives in power efficiency and integration.

Typical Applications

• Wireless communication receivers requiring low-noise, high-linearity downconversion across multiple frequency bands, such as cellular base stations and point-to-point links.
• Radar systems needing wideband frequency conversion with low phase noise for accurate target detection.
• Test and measurement equipment featuring broadband RF signal analysis and frequency translation.
• Satellite communication transceivers where compact, integrated downconversion is essential for space and weight constraints.

LT5522EUF#PBF Brand Info

The LT5522EUF#PBF is a product from a leading semiconductor manufacturer recognized for high-quality RF integrated circuits. It reflects the brand??s commitment to delivering advanced, reliable components optimized for demanding industrial and defense applications. The product embodies extensive design expertise in low-noise amplification and frequency mixing technologies, supporting engineers and sourcing specialists with consistent performance and ease of integration.

FAQ

What frequency range does this downconverter support?

The device operates over a wide frequency range from 100 MHz to 4000 MHz. This broad coverage enables it to handle many RF bands, making it suitable for various communication and radar system designs.

What is the typical noise figure of the LT5522EUF#PBF?