CMX838E1

Overview

The CMX838E1 is a baseband processor designed for Family Radio Service (FRS) and General Mobile Radio Service (GMRS) applications. It operates on a 3V to 5V supply voltage and utilizes a 28-TSSOP surface-mount package. The component integrates general-purpose processing capabilities suitable for two-way radio systems, supporting standard communication protocols required for these license-free and licensed radio services.

Feature Summary

• Integrated baseband processing for FRS/GMRS radios
• Supports 3V to 5V supply operation
• Surface-mount TSSOP-28 packaging

Applications

• Family Radio Service (FRS) transceivers
• General Mobile Radio Service (GMRS) devices
• Two-way radio communication systems

Procurement Notes

Verify current lifecycle status as sources indicate this part may be obsolete. Confirm availability through authorized distributors or secondary markets if new production is not guaranteed. Check datasheet revisions for any functional updates prior to integration into new designs.

Selection Notes

Select this component for legacy FRS/GMRS designs requiring integrated baseband processing. Ensure the design supports the specified 3V to 5V operating range. Consider alternative newer generation processors if designing fresh equipment due to potential obsolescence.

Part Context

Part of the CML Microcircuits portfolio focusing on wireless RF miscellaneous ICs. Belongs to the CMX838 series, which targets specific two-way radio market segments with integrated signal processing solutions.

Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation. Due to reported obsolete status, consult manufacturer for end-of-life notifications or recommended upgrades.