SI2438-B-FTR

Overview

The SI2438-B-FTR is a V.34 data modem integrated circuit manufactured by Skyworks Solutions Inc., designed for system-side applications. It supports data transmission rates up to 56 kbps and operates within the ISOmodem family. The device utilizes a 24-TSSOP surface-mount package, facilitating integration into compact electronic designs. Key electrical specifications include a maximum operating temperature of +70°C and a minimum of -40°C. The component features moisture sensitivity level (MSL) 3 classification, requiring appropriate handling during assembly. It is intended for use in communication systems requiring reliable analog modem functionality.

Feature Summary

• Supports V.34 modem protocol for reliable data transfer
• Integrated system-side modem functionality
• Surface mount 24-TSSOP package design

Applications

• System-side data modem implementations
• V.34 compliant communication equipment
• Industrial control systems requiring analog modem interfaces

Procurement Notes

Verify that the specific part number matches the required 24-TSSOP package and V.34 protocol support. Confirm that the manufacturer designation aligns with Skyworks Solutions Inc. or authorized successors. Ensure compliance with RoHS standards as indicated in official documentation. Check for any specific handling requirements related to MSL 3 classification during storage and soldering processes to prevent damage.

Selection Notes

Select this component when a dedicated system-side V.34 modem solution is required in a compact surface-mount form factor. Consider the thermal operating range and interface requirements against system constraints. Evaluate the availability status, as the component may be marked as not recommended for new designs due to potential minimum order quantity restrictions or lifecycle limitations.

Part Context

This component belongs to the ISOmodem family from Skyworks Solutions Inc., which specializes in network controller and processor ICs. The SI2438 series provides integrated modem solutions for various communication applications. Skyworks Solutions Inc. is a global semiconductor company focused on wireless connectivity and high-performance analog solutions, serving markets such as industrial, automotive, and broadband infrastructure.

Replacement Considerations

Skyworks Solutions Inc. recommends the SI2435-F-FTR as an alternative part number. Verify compatibility regarding package type and functional specifications before substitution.