TLK1221RHAT

Drivers, Receivers, Transceivers Overview

The TLK1221RHAT is a single Ethernet transceiver manufactured by Texas Instruments, designed for high-speed data communication applications. It operates within a supply voltage range of 2.3 V to 2.7 V and supports data rates from 600 Mb/s to 1.3 Gb/s. The device utilizes a 10-bit interface and is housed in a VQFN-40 package suitable for surface mount technology. It functions reliably across an operating temperature range of -40°C to +85°C. Maximum power consumption is specified at 113 mA, with a unit weight of 104 mg. This component is part of the TLK1221 series and is commonly evaluated using the TLK1221EVM development kit.

Drivers, Receivers, Transceivers Feature Summary

• Supports data transmission speeds up to 1.3 Gb/s for high-bandwidth Ethernet connectivity
• Integrated single transceiver architecture simplifies circuit design
• Compatible with standard 10-bit interfaces for flexible system integration

Drivers, Receivers, Transceivers Applications

• High-speed Ethernet network infrastructure equipment
• Industrial communication systems requiring wide temperature operation
• Telecommunications hardware utilizing Gigabit Ethernet standards

Drivers, Receivers, Transceivers Procurement Notes

Verify the specific suffix RHAT corresponds to the required reel or cut tape packaging configuration before ordering. Confirm that the VQFN-40 package dimensions align with the target PCB footprint. Ensure the 2.3 V to 2.7 V supply voltage requirements are met by the system power design. Check moisture sensitivity levels and storage conditions if the component has been exposed to ambient environments.

Drivers, Receivers, Transceivers Selection Notes

Select this component when a single-channel Ethernet transceiver with support for speeds up to 1.3 Gb/s is required. The VQFN-40 package offers a compact solution for space-constrained designs. Consider the 10-bit interface compatibility with the host processor or MAC controller. The extended industrial temperature range makes it suitable for harsh environment applications where reliability is critical.

Drivers, Receivers, Transceivers Part Context

The TLK1221RHAT belongs to the TLK1221 family of Ethernet transceivers from Texas Instruments. It serves as the integrated physical layer component for Ethernet networks. The EVM (TLK1221EVM) is the designated evaluation module for testing this transceiver's performance. The RHAT suffix typically denotes the specific tape and reel packaging format used for automated assembly processes.

Drivers, Receivers, Transceivers Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided documentation. Verify pin-to-pin compatibility and electrical specifications with alternative vendors before considering any cross-replacement.