MAX2338ETI+

Overview

The MAX2338ETI+ is a radio frequency front-end integrated circuit manufactured by Analog Devices Inc. under the Maxim Integrated brand. It functions as a triple and dual-mode CDMA Low Noise Amplifier (LNA) and mixer, optimized for wireless communication systems. The device operates within specific frequency bands, including 869MHz to 894MHz and 1.93GHz to 1.99GHz. Key electrical parameters include a noise figure of 2.2 dB, an LNA gain of 15dB, and a supply voltage range of 2.9V to 3.3V with a current consumption of 32mA. It utilizes Silicon technology and is housed in a 28-WFQFN package with exposed pad.

Feature Summary

• Integrated low noise amplifier and downconverter architecture designed for receiver system requirements.
• Optimized performance for GSM, EDGE, TDMA, and CDMA wireless communication standards.
• Supports triple and dual-mode operation across specified cellular frequency bands.

Applications

• GSM front-end receiver modules
• CDMA mobile communication devices
• EDGE and TDMA wireless handsets

Procurement Notes

Verify component authenticity through authorized distributors or direct manufacturer channels due to End-of-Life status. Confirm RoHS compliance and REACH status prior to integration. Check for moisture sensitivity level ratings and ensure proper handling procedures are followed during assembly. Validate that the specific batch meets all environmental and export classification requirements.

Selection Notes

Select this component for designs requiring integrated LNA and mixer functionality in compact form factors. Ensure the application supports the required 2.9V to 3.3V supply voltage. Consider the 28-TQFN package dimensions for PCB layout constraints. Verify compatibility with target CDMA, GSM, or EDGE protocols before finalizing the bill of materials.

Part Context

This part belongs to the MAX233x series of RF front-end components from Maxim Integrated. It is specifically engineered to simplify receiver design by combining amplification and frequency conversion stages. The device represents a silicon-based solution for wireless infrastructure and portable electronics, distinct from other family members operating at different frequencies.

Replacement Considerations

The MAX2338ETI+ is listed as End-of-Life. No public confirmed substitute part numbers are available in the provided documentation. Designers should consult official Analog Devices resources for potential obsolescence management strategies or alternative product recommendations.