LTC5548IUDB#TRMPBF RF Downconverter Mixer 4mm??4mm QFN Package

LTC5548IUDB#TRMPBF Overview

The LTC5548IUDB#TRMPBF is a high-performance RF power detector designed for signal measurement in wireless communication systems. Operating across a wide frequency range from 50 MHz to 6 GHz, it offers precise power detection with a low noise figure and high dynamic range. This device integrates a logarithmic detector with a linear-in-dB output, simplifying system design and improving measurement accuracy. Its wide bandwidth and low power consumption make it suitable for diverse applications such as cellular base stations, test equipment, and radar systems. Available in a compact 16-lead LQFP package, the LTC5548IUDB#TRMPBF provides a reliable, space-saving solution for advanced RF power monitoring. Learn more at IC Manufacturer.

LTC5548IUDB#TRMPBF Technical Specifications

LTC5548IUDB#TRMPBF Key Features

• Wide frequency coverage: Supports 50 MHz to 6 GHz, enabling versatile use across multiple wireless standards.
• High dynamic range: Detects input power from -35 dBm to +15 dBm, ensuring accurate monitoring of weak and strong signals.
• Linear-in-dB output: Provides a voltage output proportional to the logarithm of input power, simplifying digital conversion and signal processing.
• Low supply current: Consumes only 24 mA, reducing power requirements in portable or battery-powered RF systems.
• Compact 16-lead LQFP package: Facilitates easy PCB integration with a small footprint, ideal for space-constrained designs.
• Temperature stability: Operates effectively from -40??C to +85??C, suitable for industrial and commercial environments.
• Integrated RF power detection: Eliminates the need for external components, streamlining system design and improving reliability.

LTC5548IUDB#TRMPBF Advantages vs Typical Alternatives

This device offers superior sensitivity and accuracy across a broad frequency range compared to typical RF power detectors. Its linear-in-dB output enables straightforward integration with microcontrollers and digital signal processors, reducing system complexity. The low power consumption and compact package enhance efficiency and save board space, while the wide operating temperature range increases reliability in harsh industrial environments. These advantages make it a preferred choice for engineers seeking precise, robust RF power measurement solutions.

Typical Applications

• Wireless communication systems, including cellular base stations and repeaters, for real-time power level monitoring and transmitter calibration.
• RF test and measurement equipment requiring accurate, wideband power detection for signal analysis and device characterization.
• Radar and satellite communication systems benefiting from high sensitivity and wide frequency operation to maintain signal integrity.
• Industrial RF monitoring and control systems where reliable, low-power detection enables optimized system performance.

LTC5548IUDB#TRMPBF Brand Info

The LTC5548IUDB#TRMPBF is a precision RF power detector developed by a leading semiconductor manufacturer known for high-quality analog and mixed-signal integrated circuits. This product embodies the brand??s commitment to delivering reliable, high-performance components that address demanding RF measurement challenges. Its design reflects the company??s expertise in combining wide frequency coverage, low power operation, and compact packaging to meet modern industrial and communication system requirements.

FAQ

What frequency range does this RF power detector support?

The device operates across a broad frequency range from 50 MHz up to 6 GHz, making it suitable for various wireless communication bands and radar applications requiring wideband power detection.