Overview
The TLK100PHP, produced by Texas Instruments, is a single-port Ethernet Physical Layer (PHY) transceiver designed for 10BaseT and 100BaseTX signaling. This device integrates all the physical-layer functions necessary for transmitting and receiving data over standard twisted-pair cables. It supports the Media Independent Interface (MII) for direct connection to a Media Access Controller (MAC). The TLK100PHP is engineered for industrial and embedded applications, offering robust operation, low power consumption, and extensive diagnostic capabilities.
Key Specifications
| Parameter | Value |
|---|---|
| Operating Temperature | –40°C to 85°C |
| Power Consumption | < 200mW Typical |
| Power Supply | Single 3.3V or combinations of 3.3V, 1.8V, and 1.1V |
| Cable Diagnostics | Supported |
| Error-Free Operation | Up to 200 meters under typical conditions |
| MAC Interface | 3.3V MII |
| Auto-MDIX | Supported for 10/100 Mb/s |
| Energy Detection Mode | Supported |
| Clock Out | 25 MHz |
| Serial Management Interface | MII (MDC and MDIO) |
| IEEE Standards Compliance | IEEE 802.3u MII, Auto-Negotiation, and Parallel Detection |
| Bus I/O Protection | ±16kV JEDEC HBM |
| Package Type | 48-pin TQFP (7mm x 7mm) |
Key Features
- Integrated ANSI X3.263 Compliant TP-PMD Physical Sublayer with adaptive equalization and baseline wander compensation
- Programmable LED support for link, 10/100 Mb/s mode, activity, and collision detect
- 10/100 Mb/s Packet BIST (Built-in Self Test)
- Enables IEEE1588 Time-Stamping
- IEEE 1149.1 JTAG interface
- Cable diagnostics and error-free operation up to 200 meters
- Low power consumption and energy detection mode
- Auto-MDIX for 10/100 Mb/s
- Bus I/O protection - ±16kV JEDEC HBM
Applications
- Industrial Controls and Factory Automation
- General Embedded Applications
Q & A
- What is the operating temperature range of the TLK100PHP?
The operating temperature range is from –40°C to 85°C.
- What are the power supply options for the TLK100PHP?
The device can operate with a single 3.3V power supply or with combinations of 3.3V, 1.8V, and 1.1V power supplies.
- Does the TLK100PHP support cable diagnostics?
- What is the maximum error-free operation distance for the TLK100PHP?
The TLK100PHP supports error-free operation up to 200 meters under typical conditions.
- What interface does the TLK100PHP use for connection to a MAC?
The TLK100PHP uses the Media Independent Interface (MII) for direct connection to a Media Access Controller (MAC).
- Does the TLK100PHP support Auto-MDIX?
- What is the clock output frequency of the TLK100PHP?
The clock output frequency is 25 MHz.
- Does the TLK100PHP comply with IEEE standards?
- What is the package type of the TLK100PHP?
The TLK100PHP comes in a 48-pin TQFP package (7mm x 7mm).
- Does the TLK100PHP support IEEE1588 Time-Stamping?
