Linear Technology's LT5560EDD Low Noise Active Mixer

The LT5560EDD from Linear Technology stands as a versatile, high-performance active mixer suitable for a variety of RF and IF applications. This compact component is designed to provide excellent linearity and noise performance in a tiny package, making it ideal for space-constrained designs.

Key Features:

• Frequency Range: The mixer operates over a broad frequency range, supporting RF frequencies from 30MHz to 2GHz, and IF frequencies from 0.01MHz to 1GHz, ensuring flexibility across different applications.
• Low Noise Figure: With a low noise figure of 9.3dB at 900MHz, the LT5560EDD ensures a clean signal, improving overall system sensitivity and performance.
• High Linearity: The device provides high linearity with an Input IP3 of 20.8dBm at 900MHz, which is critical for maintaining signal fidelity in complex signal environments.
• Conversion Gain: It offers a conversion gain of 2dB, which can be advantageous in systems where signal amplification is required.
• Single-Ended RF/IF Ports: The mixer features single-ended RF and IF ports, simplifying the interface and reducing the need for external components.
• Low Power Consumption: The LT5560EDD is optimized for low power operation, consuming only 8.7mA from a single 3.3V supply.
• Shutdown Feature: A shutdown mode is included, reducing the supply current to less than 1µA, which is ideal for battery-powered and energy-efficient applications.

The LT5560EDD comes in a 10-lead DFN package with a 3mm x 3mm footprint, which is highly suitable for modern, compact circuit designs. Its robust construction is designed to perform in demanding conditions, ensuring reliability and consistency in performance.

Applications:

• Wireless Infrastructure
• Portable and Handheld Equipment
• Broadband Wireless Access
• Cable Modem Termination Systems
• IF Sampling Receivers

Overall, the LT5560EDD active mixer from Linear Technology represents a high-quality, efficient solution for designers looking to optimize RF and IF signal chains in their products. Its low noise, high linearity, and low power consumption make it an excellent choice for a wide range of applications.