SI3019-F-FSR

Telecom Overview

The SI3019-F-FSR is a Direct Access Arrangement (DAA) integrated circuit manufactured by Skyworks Solutions Inc. It is designed for enhanced global voice applications and falls under the Telecom Interface ICs category. The component is housed in a 16-pin PDSO package, specifically identified as SOIC-16. It supports multiple digital interfaces including parallel, SPI, and UART connections. The device operates within a supply voltage range of 3V to 3.6V and draws a typical supply current of 8.5mA. It is rated for an industrial operating temperature range from -40°C to 85°C. The part is moisture sensitive with a Moisture Sensitivity Level (MSL) of 3, corresponding to a 168-hour limit at peak reflow temperatures.

Telecom Feature Summary

• Provides line-side connectivity for enhanced global voice DAA applications
• Supports flexible digital control via parallel, SPI, and UART interfaces
• Integrated solution for telecom interface requirements in consumer circuits

Telecom Applications

• Enhanced global voice telephony systems
• Telecom interface circuits requiring direct access arrangement functionality
• Consumer electronic devices with telecommunications capabilities

Telecom Procurement Notes

Verify the specific ordering suffix FSR against official Skyworks documentation to confirm packaging details such as cut tape or reel configuration. Ensure compliance with RoHS directives and REACH regulations as specified in the manufacturer's datasheet. Confirm that the 16-SOIC package dimensions match the design footprint requirements before finalizing procurement.

Telecom Selection Notes

Select this component when designing systems requiring a single-channel DAA with support for global voice standards. Verify that the system power supply remains within the 3V to 3.6V range to ensure proper operation. Consider the -40°C to 85°C operating temperature range for environmental suitability. Ensure the host microcontroller supports the required parallel, SPI, or UART communication protocols for interface compatibility.

Telecom Part Context

The SI3019 belongs to the SI301x family of telecom interface ICs produced by Skyworks Solutions. This family includes related parts such as the SI3010 and SI3018, which share similar DAA functionalities but may differ in specific interface options or performance characteristics. The SI3019-F-FSR variant specifically denotes the enhanced global voice capability and the SOIC-16 surface mount package configuration.

Telecom Replacement Considerations

Consult official Skyworks substitution guides for verified alternatives. Related components in the same family include SI3010-F-FSR and SI3018-F-FS. Verify pinout compatibility and electrical specifications before substituting any other DAA ICs.