Overview
The DP83867IRPAPR from Texas Instruments is a robust, high-immunity 10/100/1000 Ethernet Physical Layer (PHY) transceiver designed for industrial applications. This device is optimized for low power consumption and high reliability, making it suitable for a variety of industrial and embedded systems. It supports 10BASE-Te, 100BASE-TX, and 1000BASE-T Ethernet protocols and interfaces directly with the MAC layer through MII, GMII, or RGMII interfaces.
Key Specifications
| Parameter | Value | Description |
|---|---|---|
| Operating Temperature | –40°C to +85°C | Industrial temperature range |
| Package Type | HTQFP (64-pin) | Package type for PAP version |
| MAC Interfaces | MII, GMII, RGMII | Supported Media Independent Interfaces |
| Power Consumption | 457mW (RGZ), 490mW (PAP) | Full operating power consumption |
| ESD Protection | Exceeds 8kV IEC 61000-4-2 (direct contact) | Electrostatic discharge protection |
| Clock Output | 25MHz or 125MHz synchronized clock output | Precision clock synchronization |
| RGMII Latency | TX < 90ns, RX < 290ns | Ultra-low RGMII latency |
| Compliance | IEEE 802.3, TSN compliant, EN55011 class B emission standards | Standards compliance |
Key Features
- Ultra-low RGMII latency: TX < 90ns, RX < 290ns
- Time Sensitive Network (TSN) compliant
- Low power consumption: 457mW (RGZ), 490mW (PAP)
- Exceeds 8kV IEC 61000-4-2 ESD protection (direct contact)
- Meets EN55011 class B emission standards
- 16 programmable RGMII delay modes on RX/TX
- Integrated MDI termination resistors
- Programmable MII/GMII/RGMII termination impedance
- Wake-on-LAN (WoL) packet detection
- 25MHz or 125MHz synchronized clock output
- Start of Frame Detect for IEEE 1588 time stamp
- RJ45 mirror mode
- Configurable I/O voltage (3.3V, 2.5V, 1.8V)
- Fast link drop mode
- JTAG support
Applications
- Motor drives
- Industrial factory automation
- Field Bus Support
- Industrial embedded computing
- Wired and wireless communications infrastructure
- Test and measurement
- Consumer electronics
Q & A
- What are the supported MAC interfaces for the DP83867IRPAPR?
The DP83867IRPAPR supports MII, GMII, and RGMII MAC interfaces.
- What is the operating temperature range for the DP83867IRPAPR?
The operating temperature range is –40°C to +85°C, making it suitable for industrial applications.
- What is the power consumption of the DP83867IRPAPR?
The power consumption is 457mW for the RGZ package and 490mW for the PAP package under full operating conditions).
- Does the DP83867IRPAPR support Time Sensitive Networking (TSN)?
- What level of ESD protection does the DP83867IRPAPR offer?
The DP83867IRPAPR exceeds 8kV IEC 61000-4-2 ESD protection (direct contact)).
- What are the key latency specifications for the RGMII interface?
The RGMII latency is less than 90ns for transmit and less than 290ns for receive).
- Does the DP83867IRPAPR support Wake-on-LAN (WoL) packet detection?
- What are the supported clock output frequencies?
The DP83867IRPAPR supports 25MHz or 125MHz synchronized clock output).
- Is the DP83867IRPAPR compliant with IEEE 802.3 standards?
- What are some of the typical applications for the DP83867IRPAPR?
