MAX2321EUP+

Overview

The MAX2321EUP+ is a dual-band Low Noise Amplifier and Mixer integrated circuit manufactured by Analog Devices Inc. under the Maxim Integrated brand. It utilizes SiGe technology and is housed in a 20-TSSOP package with an exposed pad. The device supports PCS band frequencies ranging from 1.85 GHz to 1.91 GHz. Key features include an integrated local oscillator (LO) doubler, making it suitable for CDMA, GSM, PDC, TDMA, and WCDMA applications.

Feature Summary

• Dual-band LNA/Mixer functionality using SiGe technology
• Integrated local oscillator doubler
• Supports multiple wireless standards including CDMA and WCDMA

Applications

• PCS Band Wireless Communications
• CDMA Mobile Terminals
• GSM Infrastructure and Handsets
• WCDMA Systems

Procurement Notes

Verify component authenticity through authorized distributors or direct manufacturer channels. Confirm RoHS compliance status and check for specific lot traceability requirements. Ensure handling procedures adhere to electrostatic discharge control standards due to the sensitivity of RF components.

Selection Notes

Select this component for designs requiring integrated LNA and mixer functions in the PCS frequency range. The inclusion of an LO doubler simplifies local oscillator circuitry. Verify that the 20-TSSOP-EP package fits the PCB layout constraints and thermal management requirements of the target application.

Part Context

This part belongs to the Maxim Integrated RF IC portfolio, specifically designed for mobile communication systems. It integrates low-noise amplification and frequency mixing capabilities into a single compact package, reducing board space and component count for wireless transceiver front-ends.

Replacement Considerations

Check for MAX2322EUP+T as a related variant within the same series. Verify pin compatibility and frequency range alignment before substitution. Consult official datasheets for detailed electrical parameter comparisons.