PE43610A-X

Overview

The PE43610A-X is a high-performance RF digital step attenuator manufactured by pSemi. It operates within a frequency range of 9 kHz to 13 GHz, providing precise attenuation control with 6-bit resolution. The device integrates digital control logic for direct interface with microprocessors or FPGAs. It utilizes UltraCMOS technology to combine RF, analog, and digital functions on a single die. The component supports low-voltage operation and offers high linearity for signal integrity in complex RF systems.

Feature Summary

• Digital step attenuation with 6-bit resolution for precise signal level control
• UltraCMOS monolithic integration of RF, analog, and digital functions
• Direct digital interface compatibility with standard logic controllers
• Wideband operation covering frequencies from 9 kHz to 13 GHz

Applications

• RF test and measurement equipment requiring precise signal attenuation
• Wireless communication base stations and infrastructure
• Phased array radar systems for beamforming control
• Satellite communication ground stations

Procurement Notes

Verify the specific suffix and package configuration against the official pSemi datasheet before ordering. Confirm that the supplier provides genuine components with traceable origin. Check for any recent product change notifications (PCNs) that may affect pinout or electrical characteristics. Ensure handling procedures comply with moisture sensitivity levels specified in the manufacturing documentation.

Selection Notes

Select this component when precise digital control of RF attenuation is required across a wide bandwidth. Consider the 6-bit resolution limits for applications needing finer step sizes. Evaluate power consumption requirements relative to system thermal constraints. Verify voltage supply compatibility with the host controller logic levels. Assess PCB layout requirements for high-frequency signal paths to maintain performance.

Part Context

The PE43610A-X belongs to the UltraCMOS family of RF switches and attenuators from pSemi. This series integrates advanced CMOS processes to deliver high performance in compact packages. The component serves as a key element in modern RF front-ends where digital programmability enhances system flexibility. It complements other pSemi products like RF switches and limiters in complete signal chain solutions.

Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation. Consult pSemi official resources for potential cross-references or updated models.