The PE4304-52/TR is a high-linearity, 7-bit RF Digital Step Attenuator (DSA) from Peregrine Semiconductor. It offers precise attenuation control and is designed for applications requiring accurate signal level adjustment, such as wireless infrastructure, test equipment, and broadband communication systems. The '/TR' suffix typically indicates that this part is supplied in tape and reel packaging for automated assembly processes.

Applications

• Cellular Base Stations
• Wireless Infrastructure
• Test and Measurement Equipment
• Broadband Communications
• Satellite Communication Systems

Features

• 7-bit Digital Step Attenuator
• Attenuation Range: 0 to 63.5 dB in 0.5 dB steps
• High Linearity: IIP3 = +54 dBm
• Low Insertion Loss: 1.5 dB at 3 GHz
• Single Positive Supply: 2.7 V to 5.5 V
• Parallel Control Interface
• Small Form Factor: 4x4 mm QFN Package

Benefits

• Precise Attenuation Control: The 7-bit DSA provides accurate signal level adjustment in 0.5 dB steps, allowing for fine-tuning of signal strength.
• Superior Signal Integrity: High linearity minimizes signal distortion, ensuring accurate transmission and reception of RF signals.
• Improved System Performance: Low insertion loss minimizes signal attenuation, contributing to improved system performance and reduced power consumption.
• Flexible Control: The parallel control interface offers simple integration into various control systems, allowing for easy adjustment of attenuation settings.
• Compact Design: The small QFN package allows for easy integration into space-constrained applications, reducing board size and system cost.

The PE4304-52/TR is manufactured using Peregrine's UltraCMOS® process technology, which ensures high performance, reliability, and repeatability. The device's high linearity ensures minimal distortion of RF signals, making it suitable for demanding applications. Its wide attenuation range and precise step size offer a versatile solution for signal level adjustment in various communication systems. The parallel interface simplifies control and integration. The tape and reel packaging (TR) facilitates automated assembly, making it ideal for high-volume production environments. This DSA is a cost-effective and reliable solution for RF attenuation needs across a diverse range of applications.