73M2901CL-IHR/F

Overview

The 73M2901CL-IHR/F is a single-chip V.22bis modem integrated circuit manufactured by Analog Devices Inc./Maxim Integrated. It operates within a supply voltage range of 2.7V to 3.6V and supports a data rate of 2.4 kb/s. The device utilizes an 11.06 MHz clock frequency and features a serial interface for communication. Designed for surface-mount installation, it is housed in a QFN-32 package. The component functions as a network controller and processor IC, suitable for applications requiring reliable modem connectivity with low power consumption characteristics.

Feature Summary

• Integrates V.22bis modem functionality into a single chip
• Supports serial interface communication protocols
• Operates within standard industrial temperature ranges

Applications

• Network controller systems requiring modem connectivity
• Processor-based communication interfaces
• Industrial equipment needing serial data transmission

Procurement Notes

Verify component authenticity through authorized channels due to obsolete status. Confirm package integrity and pin alignment against datasheet specifications. Ensure environmental compliance documentation matches current regulatory requirements. Check for alternative sourcing options given limited availability.

Selection Notes

Evaluate compatibility with existing serial interface architectures. Consider thermal management requirements for the QFN-32 package layout. Assess power supply stability within the 2.7V to 3.6V operating range. Verify signal integrity for the 2.4 kb/s data rate in the target application environment.

Part Context

This component belongs to the 73M2901CL series of single-chip modems. It serves as a specialized solution for integrating V.22bis standards into embedded systems. The series provides a compact alternative to discrete modem implementations, offering reduced board space and simplified design complexity for communication applications.

Replacement Considerations

The 73M2901CE-IMR/F is a documented substitute part number within the same product family. Verify pinout compatibility and electrical parameter equivalence before substitution.