Texas Instruments

TLK105LRHBT  

Drivers, Receivers, Transceivers

TLK105LRHBT Description

The TLK105LRHBT is a high-performance half-duplex transceiver designed by Texas Instruments, featuring a single driver and receiver pair. This transceiver is optimized for applications requiring reliable data transmission over short distances. The device operates within a supply voltage range of 3V to 3.6V, ensuring compatibility with a wide range of power supply configurations. It is in housed a 32-pin VQFN package, which is ideal for surface mount applications, providing a compact and robust solution for modern electronic designs.

TLK105LRHBT Features

• Half-Duplex Operation: The TLK105LRHBT supports half-duplex communication, allowing data transmission in both directions but not simultaneously. This mode of operation is particularly useful in applications where bidirectional communication is required without the complexity of full-duplex systems.
• MII and RMII Protocols: The transceiver supports both MII (Media Independent Interface) and RMII (Reduced Media Independent Interface) protocols, making it versatile for various networking applications. These protocols enable efficient data transmission between Ethernet MACs and PHYs.
• Surface Mount Technology: The surface mount package type ensures ease of integration into printed circuit boards (PCBs), facilitating automated assembly processes and reducing overall production costs.
• Compliance and Reliability: The TLK105LRHBT is REACH unaffected and ROHS3 compliant, ensuring it meets stringent environmental and safety standards. The device also has a moisture sensitivity level (MSL) of 2 (1 Year), making it suitable for a variety of manufacturing environments.
• Supply Voltage Range: With a supply voltage range of 3V to 3.6V, the transceiver offers flexibility in power supply design, accommodating both low-power and standard voltage applications.
• Packaging: The device is available in a Tape & Reel (TR) package, which is ideal for bulk handling and automated assembly processes.

TLK105LRHBT Applications

The TLK105LRHBT is well-suited for a variety of applications where reliable and efficient data transmission is critical. Some specific use cases include:

• Networking Equipment: Ideal for Ethernet switches, routers, and other networking devices where half-duplex communication is sufficient and cost-effective.
• Industrial Control Systems: The robustness and reliability of the TLK105LRHBT make it suitable for industrial applications where data integrity and environmental resilience are paramount.
• Consumer Electronics: The compact form factor and surface mount compatibility make it a good fit for consumer electronics that require networking capabilities, such as smart home devices and IoT applications.
• Automotive Electronics: The device's compliance with environmental and safety standards makes it suitable for automotive applications where reliability and compliance are crucial.

Conclusion of TLK105LRHBT

The TLK105LRHBT from Texas Instruments is a versatile and reliable half-duplex transceiver designed to meet the demands of modern electronic systems. Its support for MII and RMII protocols, combined with its surface mount package and flexible supply voltage range, makes it an excellent choice for a variety of applications. The device's compliance with environmental and safety standards further enhances its suitability for a wide range of industries. While it is not recommended for new designs, the TLK105LRHBT remains a valuable component for existing systems requiring robust and efficient data transmission solutions.

TLK105LRHBT Documents

Download datasheets and manufacturer documentation for TLK105LRHBT

Images :

Mechanical Outline Drawing      

PCN :

Process Change Notification (PDF)      

Models :

TLK105LRHBT Symbol & Footprint by SnapMagic      

Product Catalogs :

Ethernet PHY Transceiver Reference Guide (Rev. A)      

Application Notes :

TLK1XX Design & Layout Guide (Rev. A)