Overview
The DP83848EVVX/NOPB is a robust, low-power, fully featured Physical Layer (PHY) transceiver designed by Texas Instruments. This device is part of the PHYTER™ family and is tailored to meet the demands of various applications requiring Ethernet connectivity in harsh environments. It supports 10/100-Mbps Ethernet and is available in a 48-pin LQFP (PT) package. The DP83848EVVX/NOPB is known for its extended temperature performance, making it suitable for industrial, automotive, and other challenging environments.
Key Specifications
| Parameter | Value |
|---|---|
| Package Type | LQFP (PT) 48 pins |
| Operating Temperature Range (°C) | -40 to 85 |
| Supply Voltage | 3.3 V |
| Power Consumption | < 270 mW Typical |
| MAC Interface | 3.3-V |
| Interfaces | MII, RMII Rev. 1.2, SNI (Configurable) |
| Clock Output | 25 MHz |
| Compliance | IEEE 802.3 MII, IEEE 802.3 Auto-Negotiation and Parallel Detection |
| JTAG Support | IEEE 1149.1 JTAG |
| Physical Sub-Layer | Integrated ANSI X3.263 Compliant TP-PMD with Adaptive Equalization and Baseline Wander Compensation |
| Error-Free Operation Distance | Up to 150 meters |
Key Features
- Low-Power 3.3-V, 0.18-µm CMOS Technology
- Low-Power Consumption < 270 mW Typical
- Auto-MDIX for 10/100 Mb/s
- Energy Detection Mode
- 25-MHz Clock Output
- SNI Interface (Configurable)
- RMII Rev. 1.2 Interface (Configurable)
- MII Serial Management Interface (MDC and MDIO)
- IEEE 802.3 MII and Auto-Negotiation
- Integrated ANSI X3.263 Compliant TP-PMD Physical Sub-Layer with Adaptive Equalization and Baseline Wander Compensation
- Error-Free Operation up to 150 Meters
- Programmable LED Support for Link, 10/100 Mb/s Mode, Activity, Duplex, and Collision Detect
- Single Register Access for Complete PHY Status
- 10/100 Mb/s Packet BIST (Built-in Self Test)
Applications
The DP83848EVVX/NOPB is ideally suited for various applications in harsh environments, including:
- Wireless remote base stations
- Automotive and transportation systems
- Industrial control systems
- Other applications requiring robust Ethernet connectivity in extreme temperatures
Q & A
- What is the operating temperature range of the DP83848EVVX/NOPB?
The operating temperature range is -40°C to 85°C.
- What type of package does the DP83848EVVX/NOPB come in?
The device is available in a 48-pin LQFP (PT) package.
- What are the supported interfaces for the DP83848EVVX/NOPB?
The device supports MII, RMII Rev. 1.2, and SNI (Configurable) interfaces.
- Does the DP83848EVVX/NOPB support JTAG?
- What is the typical power consumption of the DP83848EVVX/NOPB?
The typical power consumption is less than 270 mW.
- What is the maximum distance for error-free operation of the DP83848EVVX/NOPB?
Error-free operation is supported up to 150 meters.
- Does the DP83848EVVX/NOPB have programmable LED support?
- What is the clock output frequency of the DP83848EVVX/NOPB?
The clock output frequency is 25 MHz.
- Is the DP83848EVVX/NOPB compliant with IEEE standards?
- What type of CMOS technology is used in the DP83848EVVX/NOPB?
