Overview
The DP83867IRPAPT, produced by Texas Instruments, is a robust, low-power, fully featured Physical Layer transceiver designed to support 10BASE-Te, 100BASE-TX, and 1000BASE-T Ethernet protocols. This device is optimized for harsh industrial environments and offers high immunity to electromagnetic interference. It is part of the DP83867 series, which is known for its ease of implementation in 10/100/1000Mbps Ethernet LANs.
Key Specifications
| Parameter | Description |
|---|---|
| Interface | GMII, RGMII, MII |
| Operating Temperature Range | -40°C to +85°C |
| Package Type | HTQFP (64-pin) |
| Package Size | 12mm × 12mm |
| Data Rate | 10/100/1000 Mbps |
| Supply Voltage | 1.1V, 2.5V, 3.3V |
| JTAG Support | Yes, IEEE 1149.1 |
| Special Features | Cable Diagnostics, IEEE 1588 Start of Frame Detection |
| Power Consumption | 490mW (PAP), 457mW (RGZ) under full operating power |
Key Features
- Robust and low power consumption, making it suitable for industrial applications.
- Supports GMII, RGMII, and MII MAC interfaces.
- Configurable I/O voltage (3.3V, 2.5V, 1.8V).
- Fast link drop mode and Wake on LAN for power management.
- High ESD protection, exceeding 8kV IEC 61000-4-2 (direct contact).
- Precision clock synchronization and IEEE 1588 Start of Frame Detection.
- General Purpose I/O (GPIO) for multi-function configurable I/O.
- JTAG support for testing and debugging.
Applications
- Motor drives and industrial factory automation.
- Field Bus Support and industrial embedded computing.
- Wired and wireless communications infrastructure.
- Test and measurement equipment.
- Consumer electronics requiring robust Ethernet connectivity.
Q & A
- What are the supported Ethernet protocols by the DP83867IRPAPT?
The DP83867IRPAPT supports 10BASE-Te, 100BASE-TX, and 1000BASE-T Ethernet protocols. - What are the operating temperature ranges for the DP83867IRPAPT?
The operating temperature range is -40°C to +85°C. - What types of MAC interfaces does the DP83867IRPAPT support?
The device supports GMII, RGMII, and MII MAC interfaces. - What is the power consumption of the DP83867IRPAPT?
The power consumption is 490mW (PAP) and 457mW (RGZ) under full operating power. - Does the DP83867IRPAPT support JTAG?
Yes, it supports IEEE 1149.1 JTAG. - What special features does the DP83867IRPAPT have?
The device features cable diagnostics and IEEE 1588 Start of Frame Detection. - What is the package type and size of the DP83867IRPAPT?
The package type is HTQFP (64-pin), and the size is 12mm × 12mm. - Can the DP83867IRPAPT be used in harsh industrial environments?
Yes, it is designed for harsh industrial environments with high immunity to electromagnetic interference. - What is the supply voltage range for the DP83867IRPAPT?
The supply voltage range is 1.1V, 2.5V, and 3.3V. - Does the DP83867IRPAPT support Wake on LAN?
Yes, it supports Wake on LAN to lower system power consumption.
