LTC5551IUF#TRPBF RF Mixer, High Linearity, 4mm x 4mm QFN Package

LTC5551IUF#TRPBF Overview

The LTC5551IUF#TRPBF is a high-performance, wideband RF to digital quadrature demodulator designed for advanced communications systems. Operating over a broad frequency range, this device provides precise I/Q baseband outputs with excellent linearity and low noise, enabling enhanced signal integrity in complex signal processing applications. Its integrated design simplifies system architecture, reducing component count and improving reliability. Ideal for use in radar, wireless communication, and instrumentation, this component supports engineers and sourcing specialists seeking robust, reliable solutions for demanding industrial and commercial environments. Available from the IC Manufacturer, it delivers consistent performance in a compact footprint.

LTC5551IUF#TRPBF Technical Specifications

LTC5551IUF#TRPBF Key Features

• Wide Frequency Coverage: Supports 300 MHz to 4200 MHz, enabling flexible deployment across multiple RF bands for diverse communication systems.
• High Linearity: Input IP3 of +22 dBm ensures superior linearity, reducing distortion and improving overall signal fidelity in demanding environments.
• Integrated Quadrature Demodulator: Provides accurate I and Q outputs with low phase and amplitude imbalance, facilitating precise digital signal processing.
• Compact Package: 32-lead LQFP reduces PCB footprint and simplifies integration in space-constrained industrial designs.
• Robust Power Handling: +13 dBm 1 dB compression point supports strong input signals without saturation, increasing dynamic range.
• Stable Performance Over Temperature: Operates reliably from -40??C to +85??C, suitable for harsh industrial conditions.
• Low Power Consumption: Approximately 600 mW power dissipation balances performance with energy efficiency.

LTC5551IUF#TRPBF Advantages vs Typical Alternatives

This device offers a combination of wideband frequency support and high linearity that outperforms many traditional quadrature demodulators. Its integrated design reduces the need for external tuning components, enhancing system reliability and simplifying board layout. The high input IP3 and 1 dB compression point improve sensitivity and accuracy in high-interference environments, while its industrial temperature range ensures dependable operation where many alternatives fall short.

Typical Applications

• RF and microwave communications systems requiring precise quadrature demodulation for digital baseband processing in broadband transceivers.
• Radar and electronic warfare systems that demand high linearity and wide bandwidth for accurate signal detection and analysis.
• Test and measurement equipment where stable, low-noise demodulation improves measurement accuracy across various frequencies.
• Industrial wireless infrastructure supporting robust and efficient signal processing in challenging environments.

LTC5551IUF#TRPBF Brand Info

The LTC5551IUF#TRPBF is a product from a leading semiconductor manufacturer specializing in high-frequency analog and mixed-signal integrated circuits. This brand is known for its innovative RF components designed to meet stringent performance and reliability standards in industrial, communication, and instrumentation applications. The LTC5551IUF#TRPBF continues this tradition by delivering a versatile and reliable wideband quadrature demodulator optimized for modern RF system requirements.

FAQ

What frequency range does this quadrature demodulator support?

The device supports a wide frequency range from 300 MHz up to 4200 MHz, making it suitable for a broad spectrum of RF applications including cellular, radar, and wireless communication bands.

Application	Aerospace and Defense, Telecommunications and Networking, Test and Measurement