MAX9981ETX+

RF Mixers Overview

The MAX9981ETX+ is a dual RF mixer IC designed for cellular, EDGE, and GSM applications. It operates within the 825MHz to 915MHz frequency range. The device provides a typical gain of 2.7dB and a noise figure of 10.8dB. It requires a supply voltage between 4.75V and 5.25V, drawing a supply current of 325mA. The component is housed in a 36-TQFN (6x6) package with an exposed pad for surface mount installation.

RF Mixers Feature Summary

• Dual mixer architecture supporting multiple wireless standards
• Optimized performance for cellular band frequencies
• Integrated design for compact PCB layouts

RF Mixers Applications

• Cellular phone transceivers
• EDGE communication modules
• GSM base station interfaces

RF Mixers Procurement Notes

Verify component authenticity through authorized channels due to obsolete status. Confirm RoHS compliance and MSL rating before integration. Check for valid EOL notices and ensure replacement strategies are documented. Validate packaging integrity upon receipt to prevent damage to the exposed pad thermal structure.

RF Mixers Selection Notes

Select this component for designs requiring dual mixing functionality in the 825-915MHz band. Ensure power supply constraints match the 4.75V to 5.25V requirement. Consider the 36-TQFN footprint for layout compatibility. Evaluate thermal management needs given the exposed pad configuration and operating temperature range.

RF Mixers Part Context

This part belongs to the Maxim Integrated RF mixer family, specifically tailored for mobile communication infrastructure and handsets. It represents a specialized solution for frequency conversion tasks in legacy and existing cellular networks. The series focuses on balancing linearity and power consumption for portable devices.

RF Mixers Replacement Considerations

No public confirmed substitute part numbers are available in the provided documentation.