PE53210A-Z

RF Front End (LNA + PA) Overview

The PE53210A-Z is a wide-frequency range receiver module featuring internal matching, designed for robust RF signal processing. It integrates a dual-channel Low Noise Amplifier (LNA) with bypass functionality and a high-power switch. The device supports a maximum average RF input power of 5W for long-term operation. Operating specifications include a frequency range of 3.3 GHz to 3.8 GHz, a noise figure of 1.65 dB, and an operating supply current of 90 mA. The component is rated for a maximum operating temperature of +105°C.

RF Front End (LNA + PA) Feature Summary

• Integrates dual-channel LNA with bypass capability
• Includes high-power switch for signal routing
• Features internal impedance matching
• Supports high average input power handling

RF Front End (LNA + PA) Applications

• Base station front-end modules
• Point-to-point microwave links
• Test and measurement equipment

RF Front End (LNA + PA) Procurement Notes

Verify the ordering code PE53210A-Z against manufacturer documentation to ensure correct variant selection. Confirm that the specific application requirements align with the 5W average power limit and 3.3–3.8 GHz operational bandwidth. Check thermal management needs given the +105°C maximum rating. Ensure supply chain sources provide authentic pSemi components to guarantee performance integrity.

RF Front End (LNA + PA) Selection Notes

Select this component when high linearity and low noise are critical within the sub-6 GHz spectrum. The integrated dual-channel LNA simplifies design by reducing external component count. Consider the internal matching feature for faster integration into existing architectures. Evaluate the 90 mA supply current against system power budgets. Verify compatibility with the required input power levels before finalizing the design.

RF Front End (LNA + PA) Part Context

The PE53210A-Z belongs to pSemi’s portfolio of RF receivers utilizing UltraCMOS SOI technology. This technology enables monolithic integration of active and passive components on a single silicon-on-insulator substrate. The part is designed to replace discrete LNA and switch combinations, offering size reduction and improved performance consistency in wireless infrastructure applications.

RF Front End (LNA + PA) Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation. Consult pSemi official resources for direct replacements or pin-compatible alternatives if the PE53210A-Z is discontinued or unavailable.