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DP83849IDVS

Name: DP83849IDVS
Rating: 4.7 (12 reviews)

ETHERNET TRANSCEIVER, 2-TRNSVR

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製造商。部分 #DP83849IDVS
包 TQFP-80
資料表 DP83849IDVS DataSheet
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規格

Package	0
Series	Bulk
Type	Active

概述

Description

The DP83849IDVS is a highly integrated Ethernet transceiver designed for 10BASE-T/100BASE-TX applications. It is produced by Texas Instruments and features a physical medium attachment (PMA) and physical coding sublayer (PCS) to facilitate smooth communication over twisted-pair cabling. This device supports both half-duplex and full-duplex modes, making it versatile for various networking requirements.
Key features include automatic detection of link speed, built-in loopback capabilities for testing, and power management options to reduce energy consumption. The DP83849IDVS comes in a compact package, making it suitable for space-constrained designs. It interfaces easily with microcontrollers and other networking devices, providing a reliable solution for embedded applications, industrial automation, and consumer electronics.
Overall, the DP83849IDVS is valued for its performance, low power consumption, and ease of integration, making it a popular choice among engineers developing Ethernet-enabled products.

Features

The DP83849IDVS is a dual-port 10/100 Mbps Ethernet transceiver designed for high-performance networking applications. Key features include:
1. Dual-Port Architecture: Supports two Ethernet ports, enabling flexible connectivity options.
2. 10Base-T/100Base-TX Compliance: Compatible with both 10 Mbps and 100 Mbps Ethernet standards.
3. Low Power Consumption: Designed for energy efficiency, making it suitable for power-sensitive applications.
4. Integrated PHY: Combines physical layer functionality with minimal external components required.
5. Auto-Negotiation: Automatically adjusts to the best speed and duplex mode between devices.
6. Jumbo Frame Support: Accommodates larger frame sizes for improved network throughput.
7. Reduced EMI: Features techniques to minimize electromagnetic interference.
8. Flexible Interface: Compatible with various microcontrollers and processors for easy integration.
The DP83849IDVS is ideal for industrial and embedded systems requiring reliable Ethernet connectivity with advanced features.

Package

The DP83849IDVS is packaged in a 48-pin TQFP (Thin Quad Flat Package) format. This package type offers a compact design suitable for applications requiring space efficiency while ensuring reliable performance.

Pinout

The DP83849IDVS is a dual-port 10/100 Mbps Ethernet transceiver from Texas Instruments. It features a total of 28 pins. The primary functions of these pins include:
1. Power Supply Pins: Pins for VDD and VSS to provide power to the device.
2. Media Independent Interface (MII): Pins for data transmission and reception, including TXD (Transmit Data), RXD (Receive Data), and control signals (TX_EN, RX_CLK, etc.).
3. Management Interface: Pins for the Management Data Input/Output (MDIO) and Management Clock (MDC) for communication with the MAC layer.
4. Physical Layer Interface: Pins for connecting to the physical medium (Ethernet cable), including differential pairs for transmit and receive signals.
Additional pins include options for reset, interrupt signals, and configuration settings. Overall, the DP83849IDVS is designed for seamless integration into Ethernet applications, providing robust communication capabilities.

Manufacturer

The DP83849IDVS is manufactured by Texas Instruments (TI), a global semiconductor company. Founded in 1930, Texas Instruments designs and produces a wide range of electronics, including analog and embedded processing chips. The company is well-known for its innovation in the semiconductor industry and serves various markets, including automotive, industrial, communications, and consumer electronics. Texas Instruments is recognized for its commitment to research and development, providing high-performance solutions that enable advanced technology applications.

Application

The DP83849IDVS is a low-power, high-performance Ethernet transceiver used in various applications, including industrial automation, automotive networking, and consumer electronics. It is suitable for devices requiring robust communication over Ethernet, such as IoT devices, smart meters, and embedded systems. Its features support 10/100 Mbps data rates, making it ideal for both legacy and modern networking environments.

Equivalent

Equivalent products to the DP83849IDVS chip include the Microchip LAN8742A, Texas Instruments DP83848I, and Broadcom BCM5461S. These chips are also Ethernet transceivers designed for similar applications, such as 10/100 Mbps connectivity. Always verify compatibility based on specific design requirements and use cases.