DP83848TSQ

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DP83848TSQ

Ethernet ICs

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概述

Description

The DP83848TSQ is a low-power, single-port Ethernet transceiver designed for 10/100 Mbps applications. It supports both MII (Media Independent Interface) and RMII (Reduced Media Independent Interface) for flexible connectivity with various microcontrollers and processors. Key features include advanced power management, integrated termination resistors, and high ESD protection, making it suitable for industrial and automotive applications.
The device is compliant with IEEE 802.3 standards and features automatic negotiation capabilities for operating mode selection. Its robust design ensures reliable performance in harsh environments, while low power consumption enhances energy efficiency. The DP83848TSQ also supports Wake-on-LAN functionality, enabling remote management of devices.
Overall, the DP83848TSQ is a versatile and reliable choice for designers looking to implement Ethernet connectivity in a wide range of applications, including IoT devices, embedded systems, and networking equipment.

Features

The DP83848TSQ is a versatile Ethernet physical layer (PHY) transceiver designed for 10/100 Mbps applications. Key features include:
1. 10/100 Mbps Operation: Supports both 10Base-T and 100Base-TX Ethernet standards.
2. MII & RMII Interface: Compatible with both Media Independent Interface (MII) and Reduced Media Independent Interface (RMII) for flexible connectivity.
3. Low Power Consumption: Optimized for low power operation, making it suitable for energy-efficient designs.
4. Auto-Negotiation: Automatically configures to the highest possible speed and duplex mode.
5. Integrated Isolation: Built-in isolation features enhance reliability.
6. Jumbo Frame Support: Capable of handling jumbo frames for improved throughput.
7. Link Status Indication: Provides LED outputs for link status and activity.
8. Wide Operating Voltage Range: Operates from 3.3V to 3.6V power supply, suitable for various applications.
Overall, the DP83848TSQ is ideal for consumer and industrial applications requiring reliable Ethernet connectivity.

Package

The DP83848TSQ is packaged in a 32-pin TQFP (Thin Quad Flat Package) form factor. This surface-mount package type allows for efficient space utilization on PCBs while providing good thermal performance and electrical connectivity.

Pinout

The DP83848TSQ is an Ethernet transceiver from Texas Instruments, specifically designed for 10/100 Mbps applications. It has a total of 48 pins.
Key functions of the DP83848TSQ include:
1. Media Independent Interface (MII): Facilitates communication between the MAC layer and the physical layer.
2. Physical Layer (PHY): Converts digital signals to Ethernet signals and vice versa for transmission over twisted-pair cabling.
3. Auto-Negotiation: Allows devices to automatically configure the best speed and duplex mode.
4. Link Integrity: Monitors and maintains network connectivity.
5. Power Management: Supports low power modes for energy efficiency.
The pinout includes various functional groups such as power supply, ground, MII interface pins, and signal pins for management and control.

Manufacturer

The DP83848TSQ is manufactured by Texas Instruments (TI), an American technology company that designs and produces semiconductors and various integrated circuits. Texas Instruments is known for its extensive range of products, including analog and embedded processing components, which are used in various applications such as consumer electronics, automotive systems, industrial equipment, and communication devices. Established in 1930, TI is recognized for its innovation in the semiconductor industry and is a major player in the development of technologies related to signal processing, microcontrollers, and power management. The DP83848TSQ specifically is a low-power Ethernet transceiver used in networking applications.

Application

The DP83848TSQ is an Ethernet transceiver used in various applications, including industrial automation, automotive networks, embedded systems, and consumer electronics. It supports 10/100 Mbps connectivity and is ideal for connecting microcontrollers to Ethernet networks in IoT devices, data acquisition systems, and telecommunications. Its robust design makes it suitable for harsh environments, ensuring reliable communication in critical applications.

Equivalent

The DP83848TSQ is a popular Ethernet transceiver. Equivalent products include the Microchip ENC424J600, Texas Instruments TLK105L, and the Broadcom BCM5481. Additionally, the Realtek RTL8201CL and the Micrel KSZ8031 are also compatible alternatives. Always verify pin compatibility and specifications for specific applications.

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