SI2433-F-FT

Overview

The SI2433-F-FT is a system-side ISOmodem network controller and processor IC manufactured by Skyworks Solutions. It supports data rates up to 56 kbps with modulation schemes including FSK, QAM, and DMT. The device operates on a 3.3 V supply voltage with a maximum current draw of 17 mA. It features Parallel, SPI, and UART interface types for host connectivity. The component is housed in a 24-TSSOP package suitable for surface mount installation. It functions within an operating temperature range of 0°C to +70°C and includes humidity sensitivity management.

Feature Summary

• Supports comprehensive industry-standard data formats including V.21, V.22, V.23, and V.34 protocols.
• Integrates multiple modulation schemes such as FSK, QAM, and DMT for versatile communication capabilities.
• Provides flexible host interface options via Parallel, SPI, and UART connections.

Applications

• System-side modem integration in industrial control systems
• Data acquisition modules requiring reliable serial communication
• Embedded networking devices utilizing ISOmodem technology

Procurement Notes

Verify the specific suffix 'FT' against official Skyworks documentation to confirm tape-and-reel packaging configuration. Ensure compatibility with 3.3 V logic levels and check moisture sensitivity classification prior to soldering. Confirm that the 24-TSSOP footprint matches the target PCB design requirements.

Selection Notes

Select this component when a system-side solution supporting legacy and standard modem protocols is required. Consider the 24-TSSOP package size constraints and the need for parallel or serial interface flexibility. Evaluate power consumption limits against the 17 mA operational current specification.

Part Context

This part belongs to the Skyworks ISOmodem series, designed for robust data communication over telephone lines. It serves as a bridge between digital hosts and analog networks, handling protocol encoding and decoding. The series is utilized in applications demanding standardized modem functionality within compact integrated circuits.

Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation. Verify functional equivalence carefully if considering alternatives from other manufacturers.

FAQ

What modulation schemes does the SI2433-F-FT support?

The device supports FSK, QAM, and DMT modulation schemes.

What is the operating supply voltage range?

The component operates at a nominal voltage of 3.3 V.