Overview
The DP83867CSRGZT, produced by Texas Instruments, is a robust and low-power Physical Layer transceiver designed to support 10BASE-Te, 100BASE-TX, and 1000BASE-T Ethernet protocols. This device is optimized for easy implementation of 10/100/1000Mbps Ethernet LANs and features integrated PMD sublayers. It is highly suitable for applications requiring low latency, high ESD protection, and precise clock synchronization.
Key Specifications
| Parameter | Value |
|---|---|
| Operating Temperature Range | 0°C to 70°C |
| Package Type | VQFN (RGZ), 48 pins |
| Package Size | 7mm × 7mm |
| Power Consumption | 457mW (full operating power) |
| Latency | TX < 90ns, RX < 290ns |
| MAC Interface | RGMII (Reduced GMII) or SGMII (Serial GMII) |
| ESD Protection | Exceeds 8kV IEC 61000-4-2 (direct contact) |
| Clock Output | 25MHz or 125MHz synchronized clock output |
| I/O Voltage | Configurable: 3.3V, 2.5V, 1.8V |
Key Features
- Extra low latency: TX < 90ns, RX < 290ns
- Time Sensitive Network (TSN) compliant
- Low power consumption: 457mW
- Exceeds 8kV IEC 61000-4-2 ESD protection
- Meets EN55011 class B emission standards
- 16 programmable RGMII delay modes on RX/TX
- Integrated MDI termination resistors
- Programmable MAC interface termination impedance
- Wake-on-LAN (WoL) packet detection
- Start of Frame Detect for IEEE 1588 time stamp
- RJ45 mirror mode
- Cable diagnostics
- Configurable I/O voltage (3.3V, 2.5V, 1.8V)
- Fast link drop mode
- JTAG support
Applications
The DP83867CSRGZT is suitable for various applications including:
- Wired and wireless communications infrastructure
- Test and measurement equipment
- Consumer electronics
- Industrial Ethernet systems
Q & A
- What are the supported Ethernet protocols by the DP83867CSRGZT?
The DP83867CSRGZT supports 10BASE-Te, 100BASE-TX, and 1000BASE-T Ethernet protocols. - What is the power consumption of the DP83867CSRGZT under full operating power?
The power consumption is 457mW under full operating power. - What are the available MAC interfaces for the DP83867CSRGZT?
The device supports Reduced GMII (RGMII) and Serial GMII (SGMII) MAC interfaces. - Does the DP83867CSRGZT support Wake-on-LAN?
Yes, it supports Wake-on-LAN packet detection. - What is the ESD protection level of the DP83867CSRGZT?
The device exceeds 8kV IEC 61000-4-2 ESD protection (direct contact). - What are the configurable I/O voltage options for the DP83867CSRGZT?
The I/O voltage can be configured to 3.3V, 2.5V, or 1.8V. - Does the DP83867CSRGZT support IEEE 1588 time stamping?
Yes, it supports Start of Frame Detect for IEEE 1588 time stamping. - What is the latency of the DP83867CSRGZT?
The latency is less than 90ns for TX and less than 290ns for RX. - Is the DP83867CSRGZT compliant with Time Sensitive Network (TSN) standards?
Yes, it is TSN compliant. - What is the operating temperature range for the DP83867CSRGZT?
The operating temperature range is 0°C to 70°C.
