DP83848EVVX/NOPB

Product Overview

• Category: Ethernet Physical Layer Transceiver
• Use: The DP83848EVVX/NOPB is a highly integrated Ethernet physical layer transceiver that provides full-duplex 10/100 Mbps Ethernet connectivity for various applications.
• Characteristics: This transceiver offers low power consumption, high performance, and robustness. It is designed to meet the requirements of industrial automation, automotive, and other embedded systems.
• Package: The DP83848EVVX/NOPB comes in a small form-factor package, making it suitable for space-constrained designs.
• Essence: The essence of this product lies in its ability to provide reliable and efficient Ethernet connectivity in a compact package.

Specifications

• Data Rate: 10/100 Mbps
• Interface: MII (Media Independent Interface)
• Supply Voltage: 3.3 V
• Operating Temperature Range: -40°C to +85°C
• Power Consumption: Low power consumption for energy-efficient operation
• EMI: Compliant with FCC Class B and EN55022 Class B standards

Pin Configuration

The DP83848EVVX/NOPB has the following pin configuration:

1. TX_EN
2. TXD0
3. TXD1
4. GND
5. RXD0
6. RXD1
7. CRS_DV
8. RX_ER
9. REF_CLK
10. MDIO
11. MDC
12. VDD

Functional Features

• Auto-Negotiation: Supports auto-negotiation for automatic selection of the highest possible data rate and duplex mode.
• Link Quality Indicator (LQI): Provides a signal strength indication for link quality monitoring.
• Energy-Efficient Ethernet (EEE): Supports EEE to reduce power consumption during periods of low network activity.
• Loopback Modes: Offers loopback modes for diagnostic and testing purposes.
• LED Indicators: Includes LED indicators for link/activity status.

Advantages and Disadvantages

Advantages: - Compact form-factor suitable for space-constrained designs - Low power consumption for energy-efficient operation - Robust and reliable Ethernet connectivity - Compliance with industry standards for electromagnetic interference

Disadvantages: - Limited data rate compared to higher-speed Ethernet standards - Lack of advanced features found in more specialized transceivers

Working Principles

The DP83848EVVX/NOPB operates based on the principles of Ethernet communication. It uses the MII interface to connect with a host controller, enabling the transmission and reception of Ethernet frames. The transceiver supports auto-negotiation to establish the highest possible data rate and duplex mode. It also incorporates various features like loopback modes and LED indicators for diagnostics and monitoring.

Application Field Plans

The DP83848EVVX/NOPB is widely used in various application fields, including:

1. Industrial Automation: Provides Ethernet connectivity for industrial control systems, allowing for remote monitoring and control.
2. Automotive: Enables Ethernet-based communication in automotive applications, such as infotainment systems and vehicle diagnostics.
3. Embedded Systems: Integrates Ethernet connectivity into embedded systems, facilitating network communication and data transfer.

Alternative Models

• DP83848CVV/NOPB
• DP83848IVV/NOPB
• DP83848HV/NOPB

These alternative models offer similar functionality and characteristics to the DP83848EVVX/NOPB, providing options for different design requirements.

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