TSB41BA3FTPFPEP

Drivers, Receivers, Transceivers Overview

The TSB41BA3FTPFPEP is a military-enhanced IEEE 1394b three-port cable transceiver and arbiter manufactured by Texas Instruments. It provides the digital and analog transceiver functions required to implement a three-port node in a cable-based IEEE 1394 network. The device operates with dual power supplies of 1.85 V and 3.3 V, drawing a typical operating current of 75 mA. It supports data rates up to 400 Mb/s with a propagation delay of 7 ns. The component is housed in an HTQFP-80 package and is rated for an extended industrial temperature range from -40°C to +105°C.

Drivers, Receivers, Transceivers Feature Summary

• Provides integrated digital and analog transceiver functions for implementing three-port nodes in cable-based IEEE 1394 networks
• Features military-grade enhancement specifications for robust performance in demanding environments
• Supports half-duplex communication protocols compliant with IEEE 1394 standards

Drivers, Receivers, Transceivers Applications

• Implementation of three-port nodes in cable-based IEEE 1394 networks
• Military and aerospace electronic systems requiring enhanced reliability
• High-speed serial interface applications utilizing IEEE 1394b physical layer specifications

Drivers, Receivers, Transceivers Procurement Notes

Verify the exact suffix 'F' against official Texas Instruments documentation to confirm specific military qualification or variant details, as standard datasheets may list base part numbers without this suffix. Confirm end-of-life status and lead times through authorized distributors, as availability for military-enhanced variants can be limited. Ensure compatibility with system voltage requirements of 1.85 V and 3.3 V during procurement planning.

Drivers, Receivers, Transceivers Selection Notes

Select this component when a three-port IEEE 1394b solution with military-grade reliability is required. It is suitable for designs needing simultaneous connection to multiple bus segments within a cable-based topology. Consider the HTQFP-80 package constraints and thermal management capabilities for the -40°C to +105°C operating range. Verify that the system clock circuitry can provide the necessary 49.152 MHz reference for proper PHY operation.

Drivers, Receivers, Transceivers Part Context

This part belongs to the TSB41BA3A series of IEEE 1394 physical layer controllers. It complements link layer controllers like the TSB12LV32 to form complete IEEE 1394 nodes. The military-enhanced version offers higher reliability standards compared to commercial equivalents, targeting specialized industrial and defense applications where standard components may not suffice for long-term operational stability.

Drivers, Receivers, Transceivers Replacement Considerations

Public confirmed substitute part numbers are not available in the provided source material.