MAX2538ETI+

RF Mixers Overview

The MAX2538ETI+ is a cellular, GPS, and PCS RF mixer cell manufactured by Analog Devices Inc. under the Maxim Integrated brand. It integrates three mixers designed for wireless communication applications. The device provides a gain of 16dB and maintains a noise figure of 9dB. It is housed in a 28-pin TQFN package. This component supports E911 and Traveler Assistance functions through its integrated GPS LNA/mixer signal path.

RF Mixers Feature Summary

• Integrates three RF mixers for cellular, GPS, and PCS applications
• Includes dedicated GPS LNA and mixer signal path for location assistance
• Optimized for low noise figure and high gain performance

RF Mixers Applications

• E911 location services
• Traveler Assistance systems
• Cellular handsets
• GPS receivers

RF Mixers Procurement Notes

Verify the specific suffix to confirm package type and tape/reel configuration. Check current availability status as this part may be obsolete or restricted. Ensure compatibility with existing PCB footprint and thermal requirements. Confirm RoHS compliance documentation matches the manufacturing date code.

RF Mixers Selection Notes

Select this component when integrating GPS assistance into cellular devices. Consider the 28TQFN package constraints for layout. Evaluate the 9dB noise figure against system sensitivity requirements. Verify supply chain stability due to potential obsolescence status.

RF Mixers Part Context

This part belongs to the MAX2530/MAX2531/MAX2537/MAX2538/MAX2539 family. These ICs share similar architectures for RF mixing and LNA integration. They are designed for mobile phone applications requiring combined cellular and GPS functionality.

RF Mixers Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation. Consult manufacturer resources for direct replacements.