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DP83848JSQ/NOPB

Name: DP83848JSQ/NOPB
Rating: 4.7 (12 reviews)

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資料表 DP83848JSQ/NOPB DataSheet
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規格

Package	1
Series	Bulk
Type	Active
Protocol	Transceiver
NumberofDrivers/Receivers	Ethernet
Duplex	1/1
OperatingTemperature	3V ~ 3.6V
MountingType	0°C ~ 70°C
Package/Case	Surface Mount

概述

Description

The DP83848JSQ/NOPB is a highly integrated Ethernet transceiver from Texas Instruments, designed for 10/100 Mbps Ethernet applications. It supports both MII (Media Independent Interface) and RMII (Reduced Media Independent Interface) for flexible connectivity with various microcontrollers and processors. The device features a low power consumption profile, making it suitable for energy-efficient designs.
Key features include auto-negotiation for optimal network bandwidth, integrated digital filtering, and a robust ESD protection system. The DP83848JSQ/NOPB is available in a compact, 48-pin QFN package, facilitating space-saving designs in embedded systems. It operates across a wide voltage range (3.3V) and is compliant with IEEE 802.3 standards, ensuring reliable performance in Ethernet networks.
Overall, the DP83848JSQ/NOPB is ideal for applications such as industrial automation, automotive networking, and IoT devices, providing reliable Ethernet connectivity with ease of integration.

Features

The DP83848JSQ/NOPB is a highly integrated Ethernet physical layer (PHY) transceiver designed for 10/100 Mbps applications. Key features include:
1. Speed Support: Operates in 10BASE-T and 100BASE-TX modes.
2. Interface: Provides a MII or RMII interface for easy connection to microcontrollers or DSPs.
3. Power Management: Offers low power consumption modes, enhancing energy efficiency.
4. Auto-Negotiation: Supports auto-negotiation for optimal link configuration.
5. Integrated Functions: Includes digital adaptive equalization and signal conditioning for robust performance.
6. Jumbo Frame Support: Can handle frames larger than the standard Ethernet frame size.
7. Environmental Compliance: RoHS compliant, ensuring safe use in various applications.
8. Versatile Operating Modes: Supports various modes like loopback for testing and diagnostics.
This PHY is ideal for automotive, industrial, and consumer applications requiring reliable Ethernet connectivity.

Package

The DP83848JSQ/NOPB is packaged in a 32-pin LQFP (Low-Profile Quad Flat Package) format.

Pinout

The DP83848JSQ/NOPB is an Ethernet transceiver with a pin count of 32. It integrates a physical layer (PHY) device compliant with IEEE 802.3 standards for 10/100 Mbps Ethernet.
Key functions include:
1. Transceiver Functionality: It converts digital signals from the MAC (Media Access Control) layer to Ethernet signals, and vice versa.
2. Auto-Negotiation: Supports automatic speed and duplex negotiation between devices.
3. Energy Efficient Ethernet: Supports power-saving features.
4. JTAG Interface: For boundary scan testing.
5. LED Indicators: Provides status outputs for link and activity.
6. Interrupt Output: Alerts the host about link status changes and other events.
The device communicates via a serial MII (Media Independent Interface) or RMII (Reduced MII) interface, facilitating connection to various MAC devices. It is commonly used in networking applications for wired Ethernet connections.

Manufacturer

The DP83848JSQ/NOPB is manufactured by Texas Instruments (TI). Texas Instruments is a semiconductor design and manufacturing company headquartered in Dallas, Texas. It specializes in developing analog, embedded processing, and digital signal processing technologies. TI is known for its extensive range of products, including microcontrollers, processors, and integrated circuits, which are used across various industries such as automotive, industrial, consumer electronics, and communications. The company is a key player in the semiconductor market and is recognized for its innovation and contributions to electronic solutions.

Application

The DP83848JSQ/NOPB is a 10/100 Mbps Ethernet transceiver used in various applications, including industrial automation, automotive networking, consumer electronics, and embedded systems. It supports both wired networking and connection to microcontrollers, facilitating communication in IoT devices, networking equipment, and home automation systems. Its compact design and low power consumption make it suitable for space-constrained applications.

Equivalent

The DP83848JSQ/NOPB is a 10/100 Mbps Ethernet PHY. Equivalent products include the Microchip LAN8720, Texas Instruments DP83826, and the Broadcom BCM5241. These devices offer similar functionality for Ethernet connectivity but may have different features, power requirements, or packaging options. Always check specific datasheets for compatibility and performance details.