SI3018-FT

Telecom Overview

The SI3018-FT is a Direct Access Arrangement (DAA) integrated circuit manufactured by Silicon Laboratories, often associated with Skyworks Solutions distribution. It functions as a line-side interface for the Si2415 ISOmodem system. The device operates within a supply voltage range of 3 V to 3.6 V and supports a maximum data rate of 56 Kbps. It is housed in a 16-pin SOIC package and is designed for consumer telecom applications. The component complies with RoHS standards and is moisture sensitive.

Telecom Feature Summary

• Provides direct access arrangement functionality for telephone line interfacing
• Integrates line-side circuitry for ISOmodem communication systems
• Supports standard voice band telecommunications signaling

Telecom Applications

• Consumer telephony equipment
• Voice modem implementations
• Telecom interface modules

Telecom Procurement Notes

Verify the manufacturer designation carefully, as the part number is primarily attributed to Silicon Laboratories Inc. Confirm the specific suffix 'FT' against official datasheets to ensure correct packaging and tape-and-reel specifications. Check RoHS compliance status and moisture sensitivity level requirements for your assembly process before ordering.

Telecom Selection Notes

Select this component when designing a single-channel DAA solution for 56Kbps modems. Ensure the design accommodates the 3V to 3.6V operating voltage range. Verify that the 16-pin SOIC package fits the PCB layout constraints. Consider the thermal management capabilities required for the SMD/SMT mounting style in the final enclosure.

Telecom Part Context

This IC belongs to the family of telecom interface solutions centered around the Si2415 architecture. It serves as the analog front-end component handling line connection, ringing detection, and hybrid balance for digital modem chips. The product represents a specialized segment of legacy broadband telecommunication hardware.