CMX641AD2

Telecom Overview

The CMX641AD2 is a telecommunications interface integrated circuit manufactured by CML Microcircuits, belonging to the CMX86X series. It is designed for voice and data modem applications, supporting protocols such as V.21, V.22, V.23, Bell 103, and Bell 202. The device operates on a single power supply ranging from 2.7V to 5.5V. It is housed in a 24-SOIC surface-mount package with a width of 7.50mm. The component exhibits moisture sensitivity level 3 (168 hours) and complies with RoHS3 standards.

Telecom Feature Summary

• Supports standard analog modem protocols including V.21, V.22, V.23, Bell 103, and Bell 202.
• Integrates full modem functionality within a compact surface-mount package.
• Operates efficiently across a wide voltage range suitable for various telecom environments.

Telecom Applications

• Legacy telephone line communication systems
• Industrial telemetry equipment requiring analog modem interfaces
• Automated meter reading infrastructure

Telecom Procurement Notes

Verify the specific suffix 'AD2' against the manufacturer's current datasheet to confirm package type and tape-and-reel configuration. Ensure compliance with RoHS3 requirements if applicable to your region. Check for moisture sensitivity handling instructions prior to assembly. Confirm availability status directly with authorized distributors as lead times may vary.

Telecom Selection Notes

Select this component when designing systems requiring support for legacy analog modem standards like V.22 or Bell 202. Compare pin compatibility and voltage levels with existing system architectures. Consider the 24-SOIC footprint for PCB layout constraints. Evaluate thermal performance under maximum operating conditions relative to the enclosure design.

Telecom Part Context

This part belongs to the CMX86X family of telecom interface ICs from CML Microcircuits. It serves as a specialized solution for low-speed data transmission over standard telephone lines. The manufacturer focuses on high-performance analog and mixed-signal circuits for communications markets.

Telecom Replacement Considerations

Consult official documentation for direct substitutes within the CMX86X series. Verify functional equivalence regarding supported modulation schemes and pinout compatibility before replacement.