Product details

Datarate (Mbps) 10/100 Interface type MII, RMII, SNI Number of ports Single Rating HiRel Enhanced Product Features JTAG1149.1 Supply voltage (V) 3.3 IO supply (Typ) (V) 3.3 Operating temperature range (C) -55 to 125 Cable length (m) 150
Datarate (Mbps) 10/100 Interface type MII, RMII, SNI Number of ports Single Rating HiRel Enhanced Product Features JTAG1149.1 Supply voltage (V) 3.3 IO supply (Typ) (V) 3.3 Operating temperature range (C) -55 to 125 Cable length (m) 150
HLQFP (PTB) 48 81 mm² 9 x 9 HTQFP (PHP) 48 49 mm² 7 x 7
  • Low-power 3.3-V, 0.18-µm CMOS technology
  • Low-power consumption < 270-mW typical
  • 3.3-V MAC interface
  • Auto-MDIX for 10/100 Mbps
  • Energy detection mode
  • 25-MHz clock out
  • SNI interface (configurable)
  • RMII rev. 1.2 interface (configurable)
  • MII serial management interface (MDC and MDIO)
  • IEEE 802.3u MII
  • IEEE 802.3u auto-negotiation and parallel detection
  • IEEE 802.3u ENDEC, 10BASE-T transceivers and filters
  • IEEE 802.3u PCS, 100BASE-TX transceivers and filters
  • IEEE 1149.1 JTAG
  • Integrated ANSI X3.263 compliant TP-PMD physical sublayer with adaptive equalization and baseline wander compensation
  • Error-free operation up to 150 m
  • Programmable LED support link, 10/100 Mbps mode, activity, and collision detect
  • Single register access for complete PHY status
  • 10/100 Mbps packet BIST (built in self test)
  • Lead-free 48-pin PQFP packages 7 mm × 7 mm
  • Low-power 3.3-V, 0.18-µm CMOS technology
  • Low-power consumption < 270-mW typical
  • 3.3-V MAC interface
  • Auto-MDIX for 10/100 Mbps
  • Energy detection mode
  • 25-MHz clock out
  • SNI interface (configurable)
  • RMII rev. 1.2 interface (configurable)
  • MII serial management interface (MDC and MDIO)
  • IEEE 802.3u MII
  • IEEE 802.3u auto-negotiation and parallel detection
  • IEEE 802.3u ENDEC, 10BASE-T transceivers and filters
  • IEEE 802.3u PCS, 100BASE-TX transceivers and filters
  • IEEE 1149.1 JTAG
  • Integrated ANSI X3.263 compliant TP-PMD physical sublayer with adaptive equalization and baseline wander compensation
  • Error-free operation up to 150 m
  • Programmable LED support link, 10/100 Mbps mode, activity, and collision detect
  • Single register access for complete PHY status
  • 10/100 Mbps packet BIST (built in self test)
  • Lead-free 48-pin PQFP packages 7 mm × 7 mm

The number of applications requiring Ethernet connectivity continues to increase. Along with this increased market demand is a change in application requirements. The DP83848-EP was designed to allow Ethernet connectivity in the harshest environments. Our device meets IEEE 802.3u standards over a military temperature range of –55°C to 125°C. This device is ideally suited for harsh environments for example avionics, defense and industrial control applications.

The DP83848-EP is a highly reliable, feature rich robust device which includes enhanced ESD protection, MII, and RMII for maximum flexibility in MPU selection all in a 48-pin PQFP package.

The DP83848-EP features integrated sublayers to support both 10BASE-T and 100BASE-TX Ethernet protocols, which ensures compatibility and interoperability with all other standards based Ethernet solutions.

The number of applications requiring Ethernet connectivity continues to increase. Along with this increased market demand is a change in application requirements. The DP83848-EP was designed to allow Ethernet connectivity in the harshest environments. Our device meets IEEE 802.3u standards over a military temperature range of –55°C to 125°C. This device is ideally suited for harsh environments for example avionics, defense and industrial control applications.

The DP83848-EP is a highly reliable, feature rich robust device which includes enhanced ESD protection, MII, and RMII for maximum flexibility in MPU selection all in a 48-pin PQFP package.

The DP83848-EP features integrated sublayers to support both 10BASE-T and 100BASE-TX Ethernet protocols, which ensures compatibility and interoperability with all other standards based Ethernet solutions.

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Technical documentation

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Type Title Date
* Data sheet DP83848-EP PHYTER Military Temperature Single Port 10/100 Mbps Ethernet Physical Layer Transceiver datasheet (Rev. E) 18 Jun 2019
* Radiation & reliability report DP83848MPTBEP Reliability Report 07 Jun 2019
* VID DP83848-EP VID V6212615 21 Jun 2016
* Radiation & reliability report DP83848MPHPEP Reliability Report 07 Jan 2013
Application note How to Pass IEEE Ethernet Compliance Tests 20 Sep 2021
Selection guide Enhanced Product Selection Guide (Rev. C) 30 Jun 2021
Application note Selection and specification of crystals for Texas Instruments ethernet physical 06 Feb 2019
Application note AN-1469 PHYTER® Design & Layout Guide (Rev. D) 26 Apr 2013
Application note AN-1499 DP83846 to DP83848C/I/YB PHYTER System Rollover Document (Rev. B) 26 Apr 2013
Application note AN-1507 DP83848 and DP83849 100Mb Data Latency (Rev. B) 26 Apr 2013
Application note AN-1511 Cable Discharge Event (Rev. A) 26 Apr 2013
Application note AN-1519 DP83848 PHYTER® Transformerless Ethernet Operation (Rev. A) 26 Apr 2013
User guide AN-1521 POEPHYTEREV-I / -E User Guide (Rev. C) 26 Apr 2013
Application note AN-1540 Power Measurement of Ethernet Physical Layer Products (Rev. B) 26 Apr 2013
Application note AN-1548 PHYTER 100 Base-TX Reference Clock Jitter Tolerance (Rev. B) 26 Apr 2013
Application note App Nte 1565 LXT972M to DP83848C/I/YB PHYTER Sys Rollovr Doc (Rev. A) 26 Apr 2013
Application note DP83848 - Single 10/100 Mb/s Ethernet Transceiver Energy Detect Mode (Rev. A) 26 Apr 2013
Application note DP83848 - Single 10/100 Mb/s Ethernet Transceiver Ini During Pwr Dwn Mode (Rev. A) 26 Apr 2013
Application note DP83848 Sin 10/100Mb/s Ethernet Transcvr Reduced Media Indep Interfce RMII Mode (Rev. A) 26 Apr 2013
Application note DP83848I PHYTER Single to DP83848K/T PHYTER Mini System Rollover Document (Rev. B) 26 Apr 2013
Application note Diff Between NSC 10/100 Mb/s Ethernet Physical Layer Devices (Rev. A) 26 Apr 2013
Application note LXT971/972A to DP83848C/I/YB PHYTER System Rollover Document (Rev. B) 26 Apr 2013
Application note Reducing Radiated Emissions in Ethernet 10/100 LAN Applications (Rev. A) 26 Apr 2013
Application note DP83848 PHYTER® 10/100 Single Port Physical Layer Products 15 May 2012
User guide DP83848 MAU User Guide 24 Feb 2012
User guide DP83848C/I/YB User Guide 24 Feb 2012

Design & development

For additional terms or required resources, click any title below to view the detail page where available.

Evaluation board

DP83848I-POE-EK — PHYTER® Industrial Temperature Single Port 10 100 Mbs Ethernet Physical Layer Transceiver

Thank you for your interest in our DP83848 10/100Mbps Ethernet Physical Layer (PHYTER) Power Over Ethernet (POE) Media Attachment Unit (MAU) Evaluation Kit (EVK). The PHYTER POE MAU is a Full featured DP83848 board, and supporting circuitry, to provide robust Ethernet network connection in a Power (...)

In stock
Limit: 2
Evaluation board

DP83848K-MAU-EK — PHYTER™ ethernet physical layer transceiver with mini LS, single port & 10/100 Mbs

The DP83848K addresses the quality, reliability and small form factor required for space-sensitive applications in embedded systems operating in the industrial temperature range. Use the DP83848K-MAU-EK to evaluate our mini-LS, industrial temperature, single-port, 10/100 Mbps PHYTER™ ethernet (...)

In stock
Limit: 2
Application software & framework

USB-2-MDIO — USB to MDIO serial management tool

The USB-2-MDIO software tool lets Texas Instruments' Ethernet PHYs access the MDIO status and device control registers.  The USB-2-MDIO tool includes a LaunchPad™ Development kit for TI's MSP430™ MCUs that is interfaced with a lightweight (...)
Driver or library

DP83848SW-LINUX — Linux driver for DP83848

The Linux driver supports the DP83848 Ethernet physical layer (PHY) device. The Linux driver supports communication through MII/MDIO and registers with the PHY framework of the Linux kernel.

 

Linux mainline status

Available in Linux mainline: Yes
Available through git.ti.com: N/A

Supported Devices:

  • (...)
Simulation model

DP83848I BSDL Model

SNLM178.ZIP (1 KB) - BSDL Model
Simulation tool

PSPICE-FOR-TI — PSpice® for TI design and simulation tool

PSpice® for TI is a design and simulation environment that helps evaluate functionality of analog circuits. This full-featured, design and simulation suite uses an analog analysis engine from Cadence®. Available at no cost, PSpice for TI includes one of the largest model libraries in the (...)
Simulation tool

TINA-TI — SPICE-based analog simulation program

TINA-TI provides all the conventional DC, transient and frequency domain analysis of SPICE and much more. TINA has extensive post-processing capability that allows you to format results the way you want them. Virtual instruments allow you to select input waveforms and probe circuit nodes voltages (...)
Schematic

DP83848 MAU Schematics

SNLR022.PDF (116 KB)
Schematic

DP83848 to IBM PPC440GP Processor Schematic

SNLR026.ZIP (157 KB)
Bill of materials (BOM)

DP83848 MAU Bill of Materials

SNLR023.PDF (59 KB)
Package Pins Download
HLQFP (PTB) 48 View options
HTQFP (PHP) 48 View options

Ordering & quality

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  • Qualification summary
  • Ongoing reliability monitoring

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