SI3019-KS

Telecom Overview

The Si3019-KS is a line-side Direct Access Arrangement (DAA) component from Silicon Laboratories, designed to interface with the Si3056 DAA controller. It provides a programmable telephone line interface compliant with global regulatory standards. The device supports V.92 modems and features an integrated codec with a 2- to 4-wire hybrid for near-end echo reduction. It operates on a 3.3 V power supply and interfaces directly to standard modem DSPs via a serial control interface.

Telecom Feature Summary

• Integrated codec and 2- to 4-wire hybrid for signal processing
• Supports Type I and II caller ID detection
• Includes parallel handset detection capability
• Features +3.2 dBm TX/RX level mode

Telecom Applications

• V.92 Modems
• Voice Mail Systems
• Multi-function Printers
• Set-top Boxes
• Fax Machines

Telecom Procurement Notes

Verify the specific suffix 'KS' against official ordering guides to confirm package type and temperature grade. Ensure compatibility with the host Si3056 controller and required DSP architecture. Confirm RoHS compliance status if environmental regulations apply to the final assembly.

Telecom Selection Notes

Select this component when designing systems requiring global regulatory compliance for telephone line connections. It is suitable for applications needing integrated isolation and hybrid functions without discrete transformers. Verify that the system design accommodates the 16-pin SOIC package dimensions and thermal requirements.

Telecom Part Context

This component belongs to the Si3018/19/10 family of line-side DAAs developed by Silicon Laboratories. These devices are engineered to work in conjunction with the Si3056 DAA controller to form a complete direct access arrangement solution for telecommunication equipment.

Telecom Replacement Considerations

Public confirmed substitute part numbers: SI3018-KS, SI3010-KS.