The PE4305-52 is a high-linearity, 7-bit RF Digital Step Attenuator (DSA) designed by Peregrine Semiconductor. This DSA is ideal for applications requiring precise attenuation control with excellent linearity and low insertion loss.

Applications

• Base stations
• Wireless infrastructure
• Test and measurement equipment
• Satellite communications
• Radar systems

Features

• 7-bit attenuation control
• Attenuation range: 0.5 dB to 63.5 dB in 0.5 dB steps
• High linearity: IIP3 > +65 dBm
• Low insertion loss: 1.5 dB typical
• Single 3V or 5V supply
• Operating frequency: DC to 4 GHz
• Serial control interface
• Small QFN package

Benefits

• Precise Attenuation Control: 0.5 dB step resolution allows for accurate signal level adjustment.
• High Linearity: Minimizes distortion, ensuring signal integrity in demanding applications.
• Low Insertion Loss: Preserves signal power, improving overall system efficiency.
• Wide Frequency Range: Suitable for a broad range of RF applications.
• Compact Size: The QFN package enables high-density board layouts.

Additional Details

The PE4305-52 offers a serial control interface for easy integration with microcontrollers and digital control systems. It is designed to operate with either a 3V or 5V single supply. The device is available in a small QFN (Quad Flat No-Lead) package, making it suitable for compact designs. The high linearity and low insertion loss characteristics make it a preferred choice for applications where signal quality is critical. The DSA is manufactured using Peregrine Semiconductor's UltraCMOS® technology, ensuring high performance and reliability. Its wide operating frequency range and precise attenuation control make it versatile for different RF front-end designs.