MAX2323ETI+T

Overview

The MAX2323ETI+T is a dual-band Low Noise Amplifier and Mixer manufactured by Analog Devices Inc. under the Maxim Integrated brand. It operates within the PCS frequency range of 1.85GHz to 1.91GHz. The device utilizes Silicon Germanium (SiGe) technology for high-performance RF signal processing. It is housed in a compact 28-TQFN package with dimensions of 5x5mm, designed for surface-mount installation. This component functions as an integrated front-end solution for wireless communication systems.

Feature Summary

• Integrates Low Noise Amplifier and Mixer functions into a single chip
• Utilizes Silicon Germanium (SiGe) process technology
• Supports dual-band operation within the PCS frequency spectrum
• Designed for compact surface-mount applications

Applications

• PCS band wireless communication systems
• Mobile phone front-end modules
• RF receiver input stages
• Dual-band transceiver architectures

Procurement Notes

Verify the specific suffix 'ETI' against official datasheets to confirm the 28-TQFN package and tape-and-reel configuration. Confirm RoHS compliance status through manufacturer documentation. Check current lifecycle status as this component may be discontinued or subject to supply limitations. Ensure compatibility with existing PCB footprints before procurement.

Selection Notes

Select this component for designs requiring integrated LNA and mixer functionality in the PCS band. Consider the 28-TQFN package size for space-constrained layouts. Evaluate SiGe performance characteristics against alternative CMOS solutions. Verify thermal requirements and impedance matching networks suitable for 1.85GHz to 1.91GHz operation frequencies.

Part Context

This part belongs to the MAX2323 family of RF components from Maxim Integrated. It serves as a specialized front-end module for mobile telecommunications. The integration of amplification and mixing reduces component count compared to discrete solutions. It represents a transition point in RF design towards higher integration levels for PCS applications.

Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation. Consult official replacement guides for discontinued items.