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TLK105RHBR: Features, Specs & More

2026-08-25 15:31:00Mr.Ming
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TLK105RHBR: Features, Specs & More

The TLK105RHBR is an Ethernet PHY transceiver from Texas Instruments. In this comprehensive article, we'll delve into the intricacies of the TLK105RHBR, uncovering its definition, key features, specifications, applications, and a closer look at its manufacturer.

 

Catalog

TLK105RHBR’s Overview

Key Features

Specifications

Applications

TLK105RHBR’s Manufacturer

Conclusion

 

 

TLK105RHBR’s Overview

The Texas Instruments TLK105RHBR is a single-port 10/100-Mbps Ethernet physical-layer transceiver designed for reliable Ethernet communication. It provides the interface between an Ethernet controller and the physical network through standard copper Ethernet connections. The device supports common networking equipment and embedded systems that require dependable 10BASE-T and 100BASE-TX communication.

 

Key Features

Let's delve into the standout features that make the TLK105RHBR a standout in the world of electronics:  

The TLK105RHBR combines Ethernet connectivity with a compact design for embedded applications.

The TLK105RHBR supports 10BASE-T Ethernet communication.

The TLK105RHBR supports 100BASE-TX Fast Ethernet communication.

The device provides a standard MII interface for communication with an Ethernet MAC.

The device integrates the required physical-layer transceiver functions.

The device supports automatic negotiation between compatible Ethernet devices.

The device provides configurable operating modes for different system designs.

The device includes diagnostic and link-status functions for Ethernet system monitoring.

The device is designed for embedded and industrial networking applications.

The device uses a compact VQFN package for space-constrained designs.

 

Specifications

Now, let's take a closer look at the technical specifications that define the capabilities of the TLK105RHBR:

Type

Parameter

Type

Transceiver

Protocol

MII, RMII

Number of Drivers/Receivers

1/1

Duplex

Half

Voltage - Supply

3V ~ 3.6V

Operating Temperature

-40°C ~ 85°C

Mounting Type

Surface Mount

Package / Case

32-VFQFN Exposed Pad

Supplier Device Package

32-VQFN (5x5)

Base Product Number

TLK105

Part Status

Not For New Designs

* TLK105RHBRs Datasheet

 

Applications

The TLK105RHBR is suitable for embedded Ethernet systems that require 10/100-Mbps network connectivity. You can use it in industrial communication equipment, automation controllers, embedded computers, network interfaces, monitoring equipment, and other systems that need reliable copper Ethernet communication. Its integrated PHY functionality can also help simplify Ethernet hardware designs where an external Ethernet controller provides the MAC function.

 

TLK105RHBR’s Manufacturer

Texas Instruments is a global leader in the development and production of a wide range of integrated circuits, including power management ICs, analog and digital signal processing chips, microcontrollers, and more. With a history of innovation and quality, Texas Instruments is a trusted provider of semiconductor solutions for various industries, including electronics, automotive, industrial, and more.

 

Conclusion

The Texas Instruments TLK105RHBR is a 10/100-Mbps Ethernet PHY transceiver designed for embedded and industrial networking applications. It supports 10BASE-T and 100BASE-TX communication and provides an MII interface for connection to an Ethernet MAC.


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