MAX2022ETX+

Overview

The MAX2022ETX+ is a high-dynamic-range direct upconversion RF modulator/demodulator designed for wireless communication systems. It operates within a frequency range of 1.5 GHz to 3 GHz, supporting standards such as CDMA2000, DCS1800, WCDMA, and UMTS. The component integrates up/down conversion capabilities in a compact 36-TQFN (6x6 mm) surface-mount package. It functions as a versatile intermediate frequency solution for multi-carrier transmitters.

Feature Summary

• Direct upconversion architecture enabling simplified transmitter design
• High dynamic range performance for multi-carrier applications
• Integrated modulation and demodulation functionality
• Support for multiple cellular radio access technologies

Applications

• CDMA2000 base station transceivers
• WCDMA/UMTS mobile infrastructure equipment
• DCS1800 wireless communication modules
• Multi-carrier RF transmitter designs

Procurement Notes

Verify component authenticity through authorized Analog Devices or Maxim Integrated distributors. Confirm RoHS3 compliance status and check current availability as supply constraints may affect lead times. Ensure the 36-TQFN footprint matches PCB layout requirements before procurement.

Selection Notes

Select this component for applications requiring integrated upconversion in the 1.5 GHz to 3 GHz band. Consider thermal management due to power dissipation characteristics. Evaluate compatibility with specific CDMA2000 or WCDMA protocols. Verify that the 36-TQFN package size fits the target enclosure constraints.

Part Context

This part belongs to the MAX2022 family of RF modulators from Maxim Integrated, now part of Analog Devices. It serves as a specialized IC for converting baseband signals to RF frequencies, reducing the component count in wireless infrastructure compared to discrete solutions.

Replacement Considerations

MAX2023ETX+