Product Overview: LT5523EDE#PBF

The LT5523EDE#PBF is a high-performance RF mixer with integrated local oscillator (LO) buffer amplifier, designed and manufactured by Linear Technology. This mixer is optimized for wireless infrastructure applications such as cellular base stations, wireless local loop systems, and broadband wireless access systems. Its balanced active mixer design ensures excellent linearity and noise performance across its operating frequency range.

Key Features

• Frequency Range: The LT5523EDE#PBF operates over a wide frequency range, making it suitable for a variety of RF applications. Its RF and LO frequency ranges from 400MHz to 2.7GHz, while the IF frequency range is from 50MHz to 500MHz.
• High Linearity: The device provides exceptional linearity with an Input IP3 of 24.4dBm at 900MHz, which minimizes distortion and allows for the processing of high-level signals without significant degradation.
• Low Noise Figure: With a low noise figure of 11.3dB at 900MHz, the mixer ensures a clean signal path which is critical for high-performance wireless systems.
• Integrated LO Buffer: The inclusion of an integrated LO buffer amplifier simplifies the design and reduces the number of external components required, saving board space and cost.
• Power Supply: It operates from a single 3.3V supply, making it compatible with modern low-voltage systems and simplifying power supply design.
• Package: The mixer is housed in a compact 12-lead plastic DFN package with dimensions of 4mm x 4mm, which is suitable for space-constrained applications.

Applications

The LT5523EDE#PBF is designed for use in a variety of RF and IF applications, including:

• Wireless Infrastructure
• Cellular Base Stations
• Wireless Local Loop Systems
• Broadband Wireless Access
• RF and IF Frequency Conversion

Quality and Reliability

Linear Technology ensures that the LT5523EDE#PBF meets the highest quality and reliability standards. The product is thoroughly tested across temperature ranges and is designed to meet the rigorous demands of the wireless communications market.