PE43602MLI

Overview

The PE43602MLI is a four-channel digital programmable attenuator from pSemi, utilizing UltraCMOS and HaRP technology. It provides independent control for each channel with a resistance range of 0Ω to 100Ω. The device operates within a frequency range of 9kHz to 5GHz and features a total attenuation capability of 31.5dB at 50 Ohms. Packaged in a 24-lead QFN with an exposed pad, it supports flexible circuit design configurations.

Feature Summary

• Four independent digital channels for individual configuration
• UltraCMOS and HaRP technology integration
• Wide operational frequency coverage

Applications

• RF signal conditioning circuits
• Variable gain amplifier stages
• Test and measurement equipment

Procurement Notes

Verify the specific package variant and suffix against official datasheets before ordering. Confirm that the selected component meets all required electrical specifications for your application. Check current availability status as manufacturing status may vary. Ensure compatibility with your board layout requirements regarding the exposed pad thermal connection.

Selection Notes

Select this component when multiple independent variable attenuation paths are required in a compact form factor. Consider the 0Ω to 100Ω resistance range for impedance matching needs. Evaluate the 24-QFN package for thermal management and PCB space constraints. Ensure the control interface matches your system's digital logic levels.

Part Context

This part belongs to pSemi's UltraCMOS family, which integrates RF components on silicon. The HaRP technology enables high-performance analog functionality within digital CMOS processes. This series targets applications requiring precise RF signal control with low power consumption and small footprint solutions.

FAQ

What is the maximum operating frequency?

The device supports operation up to 5GHz.

How many channels does the PE43602MLI have?

It contains four independently controllable channels.