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DP83848M

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具有 25MHz 时钟输出和商业级温度范围的 10/100Mbps 以太网 PHY 收发器

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DP83848M

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产品详情

Datarate (Mbps) 10/100 Interface type MII, RMII Rating Catalog Number of ports Single Features IEEE 802.3 autonegotiation, Parallel detection I/O supply voltage (typ) (V) 3.3 Operating temperature range (°C) 0 to 70 Number of LEDs 1 ESD HBM (kV) 4
Datarate (Mbps) 10/100 Interface type MII, RMII Rating Catalog Number of ports Single Features IEEE 802.3 autonegotiation, Parallel detection I/O supply voltage (typ) (V) 3.3 Operating temperature range (°C) 0 to 70 Number of LEDs 1 ESD HBM (kV) 4
WQFN (RTA) 40 36 mm² (6 mm × 6 mm)
  • Low-Power 3.3-V, 0.18-µm CMOS Technology
  • Auto-MDIX for 10/100 Mb/s
  • Energy Detection Mode
  • 3.3-V MAC Interface
  • RMII Rev. 1.2 Interface (configurable)
  • MII Interface
  • MII Serial Management Interface (MDC and MDIO)
  • IEEE 802.3 Auto-Negotiation and Parallel Detection
  • IEEE 802.3 ENDEC, 10BASE-T Transceivers and Filters
  • IEEE 802.3 PCS, 100BASE-TX Transceivers and Filters
  • Integrated ANSI X3.263 Compliant TP-PMD Physical Sub-Layer with Adaptive Equalization and Baseline Wander Compensation
  • Error-Free Operation Beyond 137 Meters
  • ESD Protection – Greater than 4 kV Human Body Model
  • Configurable LED for Link and Activity (DP83848J/K)
  • 25-MHz Clock Output (DP83848H/M/T)
  • Single Register Access for Complete PHY Status
  • 10/100 Mb/s Packet BIST (Built-in Self Test)
  • Low-Power 3.3-V, 0.18-µm CMOS Technology
  • Auto-MDIX for 10/100 Mb/s
  • Energy Detection Mode
  • 3.3-V MAC Interface
  • RMII Rev. 1.2 Interface (configurable)
  • MII Interface
  • MII Serial Management Interface (MDC and MDIO)
  • IEEE 802.3 Auto-Negotiation and Parallel Detection
  • IEEE 802.3 ENDEC, 10BASE-T Transceivers and Filters
  • IEEE 802.3 PCS, 100BASE-TX Transceivers and Filters
  • Integrated ANSI X3.263 Compliant TP-PMD Physical Sub-Layer with Adaptive Equalization and Baseline Wander Compensation
  • Error-Free Operation Beyond 137 Meters
  • ESD Protection – Greater than 4 kV Human Body Model
  • Configurable LED for Link and Activity (DP83848J/K)
  • 25-MHz Clock Output (DP83848H/M/T)
  • Single Register Access for Complete PHY Status
  • 10/100 Mb/s Packet BIST (Built-in Self Test)

The DP83848x device addresses the quality, reliability and small form factor required for space sensitive applications in embedded systems.

The DP83848x offers performance far exceeding the IEEE specifications, with superior interoperability and industry leading performance beyond 137 meters of Cat-V cable. The DP83848x also offers Auto-MDIX to remove cabling complications. DP83848x has superior ESD protection, greater than 4 kV Human Body Model, providing extremely high reliability and robust operation, ensuring a high-level performance in all applications.

DP83848J/K offers two flexible LED indicators one for Link and the other for Speed. In addition, both MII and RMII are supported ensuring ease and flexibility of design.

The DP83848H/M/T incorporates a 25-MHz clock out that eliminates the need and hence the space and cost, of an additional clock source component.

The DP83848x is offered in small 6-mm × 6-mm WQFN 40-pin package and is ideal for industrial controls, building/factory automation, transportation, test equipment and wire-less base stations.

The DP83848x device addresses the quality, reliability and small form factor required for space sensitive applications in embedded systems.

The DP83848x offers performance far exceeding the IEEE specifications, with superior interoperability and industry leading performance beyond 137 meters of Cat-V cable. The DP83848x also offers Auto-MDIX to remove cabling complications. DP83848x has superior ESD protection, greater than 4 kV Human Body Model, providing extremely high reliability and robust operation, ensuring a high-level performance in all applications.

DP83848J/K offers two flexible LED indicators one for Link and the other for Speed. In addition, both MII and RMII are supported ensuring ease and flexibility of design.

The DP83848H/M/T incorporates a 25-MHz clock out that eliminates the need and hence the space and cost, of an additional clock source component.

The DP83848x is offered in small 6-mm × 6-mm WQFN 40-pin package and is ideal for industrial controls, building/factory automation, transportation, test equipment and wire-less base stations.
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DP83848K 正在供货 采用 40 引脚 QFN 封装且具有工业级温度范围的 10/100Mbps 以太网 PHY 收发器 DP83848K has 2 LEDs and increased temp range of -40 to +85 Deg C
DP83848J 正在供货 采用 40 引脚 QFN 封装且具有商业级温度范围的 10/100Mbps 以太网 PHY 收发器 DP83848J has 2 LEDs

技术文档

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顶层文档 类型 标题 格式选项 下载最新的英语版本 日期
* 数据表 DP83848x PHYTER Mini / LS Single Port 10/100 MB/s Ethernet Transceiver 数据表 (Rev. E) PDF | HTML 2014-9-8
应用手册 DP83848 至 DP83826 硬件过渡文档 PDF | HTML 英语版 PDF | HTML 2024-5-1
应用手册 How to Pass IEEE Ethernet Compliance Tests PDF | HTML 2021-9-20
选择指南 增强型产品选择指南 (Rev. C) PDF | HTML 英语版 (Rev.C) PDF | HTML 2021-8-5
应用手册 Selection and specification of crystals for Texas Instruments ethernet physical 2019-2-6
技术文章 How to select the right industrial Ethernet standard: EtherCAT PDF | HTML 2015-9-17
技术文章 How to select the right industrial Ethernet standard: Sercos III PDF | HTML 2015-7-23
应用手册 Diff Between NSC 10/100 Mb/s Ethernet Physical Layer Devices (Rev. A) 2013-4-26
应用手册 AN-1469 PHYTER® Design & Layout Guide (Rev. D) 2013-4-26
应用手册 AN-1507 DP83848 and DP83849 100Mb Data Latency (Rev. B) 2013-4-26
应用手册 DP83848 - Single 10/100 Mb/s Ethernet Transceiver Ini During Pwr Dwn Mode (Rev. A) 2013-4-26
应用手册 AN-1511 Cable Discharge Event (Rev. A) 2013-4-26
应用手册 DP83848 - Single 10/100 Mb/s Ethernet Transceiver Energy Detect Mode (Rev. A) 2013-4-26
应用手册 Reducing Radiated Emissions in Ethernet 10/100 LAN Applications (Rev. A) 2013-4-26
应用手册 DP83848C PHYTER Single to DP83848J/M PHYTER Mini System Rollover Document (Rev. A) 2013-4-26
应用手册 AN-1519 DP83848 PHYTER® Transformerless Ethernet Operation (Rev. A) 2013-4-26
应用手册 AN-1540 Power Measurement of Ethernet Physical Layer Products (Rev. B) 2013-4-26
用户指南 AN-1521 POEPHYTEREV-I / -E User Guide (Rev. C) 2013-4-26
应用手册 DP83848 Sin 10/100Mb/s Ethernet Transcvr Reduced Media Indep Interfce RMII Mode (Rev. A) 2013-4-26
应用手册 AN-1548 PHYTER 100 Base-TX Reference Clock Jitter Tolerance (Rev. B) 2013-4-26
应用手册 AN-1499 DP83846 to DP83848C/I/YB PHYTER System Rollover Document (Rev. B) 2013-4-26
应用手册 DP83848M/T/H PHYTER® Small Form Factor 10/100 Single Port Physical Layer Product 2012-5-15
用户指南 DP83848M User Guide 2012-2-24
应用手册 Application Note 1469 PHYTER® Design & Layout Guide (cn) 2008-4-29
应用手册 Application Note 1548 PHYTER 100 Base-TX Reference Clock Jitter Tolerance (cn) 2007-10-2
应用手册 App Note 1499 DP83846 to DP83848C/I/YB PHYTER Sys Rollover Doc 2006-10-9
应用手册 Application Note 1507 DP83848 and DP83849 100Mb Data Latency (cn) 2006-8-4

设计与开发

如需其他信息或资源，请点击以下任一标题进入详情页面查看（如有）。

评估板

DP83848I-POE-EK — PHYTER® 工业温度单端口 10 100Mbs 以太网物理层收发器

感谢您关注我们的 DP83848 10/100Mbps 以太网物理层 (PHYTER) 以太网供电 (POE) 介质连接单元 (MAU) 评估套件 (EVK)。PHYTER POE MAU 是全功能型 DP83848 板和支持电路，可在以太网供电网络中提供可靠的以太网连接。当连接到符合 POE 标准的供电设备 (PSE) 时，此板可配置为通过网络电缆获取电源。该板通过符合 IEEE 802.3 标准的媒体访问控制器 (MAC) 的 MII/RMII 进行连接时，可提供线速、半双工和全双工、10Base-T 和 100Base-TX 以太网连接能力。此外，通过该板还能够利用 DP83848 (...)

支持的产品和硬件
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无货
评估板

DP83848K-MAU-EK — PHYTER® 迷你 LS 工业温度单端口 10 100 Mbs 以太网收发器

The DP83848K addresses the quality, reliability and small form factor required for space sensitive applications in embedded systems operating in the industrial temperature range.

支持的产品和硬件
有库存
限制：
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驱动程序或库

ETHERNET-SW — 以太网 PHY 驱动程序和工具

德州仪器 (TI) 以太网物理层 (PHY) 收发器的驱动程序支持通过串行管理接口 (MDC/MDIO) 进行通信，从而配置和读取 PHY 寄存器。Linux 和 RTOS 驱动程序可在我们的 GitHub 上找到。

 

支持的产品和硬件
支持软件

USB-2-MDIO — USB-2-MDIO Tool v1.0

借助 USB-2-MDIO 软件工具，德州仪器 (TI) 的以太网 PHY 可访问 MDIO 状态和器件控制寄存器。  USB-2-MDIO 工具包括一个 LaunchPad™ 开发套件，适用于与轻量级 GUI 连接的 TI MSP430™ MCU。  此 LaunchPad 开发套件实现了一个 MDIO 总线控制器，该控制器可以操作连接到总线的 PHY 上的寄存器。

支持的产品和硬件
仿真模型

DP83848M IBIS Model

SNLM168.ZIP (15 KB) - IBIS 模型
支持的产品和硬件
参考设计

TIDA-00207 — 符合 EN55011 标准，工业温度，10/100Mbps 以太网 PHY 砖型参考设计

此以太网 PHY 砖型参考设计使德州仪器 (TI) 客户能够采用 TI 工业以太网 PHY 收发器器件快速设计系统，并投放市场，完全符合 EN5501 A 类 EMI 要求。此参考设计中采用一个 50 引脚接口来连接基于 32 位 Cortex M4 处理器的控制器板。  该电路板采用小尺寸（2 英寸 x 3 英寸）设计，便于安装到现有产品中。 

此参考设计展示了 DP83848K 以太网 PHY 收发器器件的先进功能，支持10/100 Base-T，并符合 IEEE 802.3 标准。整个参考设计由单个电源供电（带板载稳压器 5V 或单独 3.3V）。以太网 PHY (...)

支持的产品和硬件
封装 引脚 CAD 符号、封装和 3D 模型
WQFN (RTA) 40 Ultra Librarian
适用于评估类项目的 TI 标准条款与条件。

订购和质量

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