Overview
The Texas Instruments TLK105RHBR is an industrial temperature, single-port 10/100-Mbps Ethernet physical layer transceiver. This component is designed to provide robust and low-power Ethernet connectivity, making it suitable for a variety of industrial and commercial applications. It features a compact VQFN-32-EP (5x5) package and is compliant with RoHS standards.
Key Specifications
| Type | Description |
|---|---|
| Manufacturer | Texas Instruments |
| Part Number | TLK105RHBR |
| Package | VQFN-32-EP (5x5) |
| Category | Interface/Ethernet Transceivers |
| Supply Voltage | Single Supply: <205mW PHY, 275mW with Center Tap (Typical); Dual Supplies: <126mW PHY, 200mW with Center Tap (Typical) |
| I/O Voltage Range | 3.3V, 2.5V, 1.8V (MII, RMII) |
| Compliance | RoHS, REACH |
| Cable Length | Error-Free 100Base-T Operation up to 150 Meters; Error-Free 10Base-T Operation up to 300 Meters |
Key Features
- Low power consumption with programmable power back off to reduce PHY power up to 20% in systems with shorter cables.
- Low deterministic latency supporting IEEE 1588 implementation.
- Auto-MDIX for 10/100Mbs, Energy Detection Mode, and MII and RMII capabilities.
- Integrated ANSI X3.263 Compliant TP-PMD physical sublayer with adaptive equalization and baseline wander compensation.
- Programmable Fast Link Down Modes with <10µs reaction time and programmable LED support for link and activity.
- 10/100Mbs Packet BIST (Built-in Self Test) and HBM ESD protection on RD± and TD± of 16kV.
- Variable I/O voltage range: 3.3V, 2.5V, 1.8V.
Applications
The TLK105RHBR is suitable for various industrial and commercial applications requiring reliable and low-power Ethernet connectivity. These include:
- Industrial automation systems
- Networked sensors and actuators
- Embedded systems requiring Ethernet connectivity
- IoT devices with Ethernet interfaces
- Automotive and aerospace systems where robust Ethernet is necessary
Q & A
- What is the package type of the TLK105RHBR? The TLK105RHBR comes in a VQFN-32-EP (5x5) package.
- What are the supported Ethernet speeds? The TLK105RHBR supports 10/100-Mbps Ethernet speeds.
- What is the power consumption of the TLK105RHBR? The power consumption is less than 205mW for single supply and less than 126mW for dual supplies, both with center tap.
- Does the TLK105RHBR support IEEE 1588? Yes, it supports IEEE 1588 with low deterministic latency.
- What are the I/O voltage ranges supported by the TLK105RHBR? The component supports I/O voltage ranges of 3.3V, 2.5V, and 1.8V.
- Is the TLK105RHBR RoHS compliant? Yes, it is RoHS compliant.
- What is the maximum cable length for error-free operation? Error-free 100Base-T operation up to 150 meters and error-free 10Base-T operation up to 300 meters.
- Does the TLK105RHBR have built-in self-test capabilities? Yes, it includes 10/100Mbs Packet BIST (Built-in Self Test).
- What kind of ESD protection does the TLK105RHBR have? It has HBM ESD protection on RD± and TD± of 16kV.
- What are some typical applications for the TLK105RHBR? It is used in industrial automation, networked sensors and actuators, embedded systems, IoT devices, and automotive and aerospace systems.
