DP83848YB - PHYTER Extreme Temperature Single Port 10/100 Mb/s Ethernet Physical Layer Transceiver
Datasheet Packaging Samples & Pricing Eval. Boards Reliability Design Tools Models Application Notes Knowledge Base

Features
Extreme Temperature from -40°C to 125°C
Low-power 3.3V, 0.18µm CMOS technology
Low power consumption < 270mW Typical
3.3V MAC Interface
Auto-MDIX for 10/100 Mb/s
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 sub-layer with adaptive equalization and Baseline Wander compensation
Error-free Operation up to 150 meters
Programmable LED support Link, 10 /100 Mb/s Mode, Activity, and Collision Detect
Single register access for complete PHY status
10/100 Mb/s packet BIST (Built in Self Test)
48-pin LQFP package (7mm) x (7mm)

 

General Description


The number of applications requiring ethernet connectivity continues to increase. More...


Applications


Automotive/Transportation
Industrial Controls and Factory Automation
General Embedded Applications

ParametersValues
Function PHY
Data Rate (Mbps) 10/100
Port Count Single
Interface MII / RMII / SNI
JTAG1149.1 Yes
Temperature Min -40 deg C
Temperature Max 125 deg C
Supply Voltage 3.3 Volt

Also Recommended


DP83848CCommercial Temperature Grade, 0 To 70 Deg C
DP83848IIndustrial Temperature Grade, -40 To +85 Deg C
Additional Resources
Design Tools

Application Notes



Datasheet
RoHS Compliance Information Size in KbytesDate Click link below to Download
DP83848YB PHYTER Extreme Temperature Single Port 10/100 Mb/s Ethernet Physical Layer Transceiver 4237
Kbytes
8-May-08 Download

If you have trouble printing or viewing PDF file(s), see Printing Problems.


Package Availability, Models, Samples & Pricing
Part NumberPackageFactory Lead TimeModelsSamples &
Electronic
Orders
Budgetary PricingStd
Pack
Size
Package
Marking
Format
TypePinsSpec.MSL
Rating
Peak
Reflow
RoHS
Report
CAD
Symbols
WeeksQtyQty$US each
DP83848YB-EVKPHYTER® Extreme Temperature Single Port 10/100 Mb/s Ethernet Physical Layer TransceiverPreliminaryN/A
 
Buy Now
1+$75.001-
N/AN/A
DP83848YBLQFP EXP PAD48NOPB
STD
3
3
260
260
RoHS Download Full production
dp83848yb.ibs
 
Buy Now
1K+$20.00tray
of
250
NSUZXYTT
DP83848YB
16 weeks2500
DP83848YBXLQFP EXP PAD48NOPB
STD
3
3
260
260
RoHS Download Full productionN/A
 
Buy Now
1K+$20.00reel
of
1000
NSUZXYTT
DP83848YB
16 weeksN/A

General Description


The number of applications requiring ethernet connectivity continues to increase. Along with this increased market demand is a change in application requirements. The DP83848YB was designed to allow ethernet connectivity in the harshest environments. Our device meets IEEE 802.3u standards over an EXTREME temperature range of -40°C to 125°C. This device is ideally suited for harsh environments for example wireless remote base stations, automotive/transportation and industrial control applications.

The DP83848YB 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 LQFP package.

With the DP83848YB NATIONAL continues to build on its Ethernet expertise and leadership position by providing the flexibility allowing for ease of implementation by the end user.

The DP83848YB 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.

Reliability Metrics


Part Number Process EFR Reject EFR Sample Size PPM LTA Rejects LTA Device Hours FITS MTTF (Hours)
DP83848YBCMOS9T021600023971522680198425
DP83848YBXCMOS9T021600023971522680198425

Note: The Early Failure Rates (EFR) were calculated as point estimate PPM based on rejects and sample size for EFR. The Long Term Failure Rates were calculated at 60% confidence using the Arrhenius equation at 0.7eV activation energy and derating the assumed stress temperature of 150°C to an application temperature of 55°C.

For more information on Reliability Metrics, please click here.


Design Tools


TitleSize in Kbytes Date Click link below to Download    
Ethernet Integrity Utility Tool for Support and Diagnostics     View    
DP83848 Reference Design     View    
Power over Ethernet and Phyter Evaluation Board with discrete RJ-45 connector and Ethernet Magnetics     View    
Power over Ethernet and Phyter Evaluation Board with integrated RJ-45 connector and Ethernet Magnetics     View    

If you have trouble printing or viewing PDF file(s), see Printing Problems.

Application Notes


TitleSize in Kbytes Date Click link below to Download
AN-1565: Application Note 1565 LXT972M to DP83848C/I/YB PHYTER® System Rollover Document 184
Kbytes
20-Dec-06 Download
AN-1565 (Chinese): Application Note 1565 LXT972M to DP83848C/I/YB PHYTER® System Rollover Document
367 Kbytes  
AN-1470: Application Note 1470 DP83847 to DP83848C/I/YB PHYTER System Rollover Document 499
Kbytes
9-Oct-06 Download
AN-1470 (Chinese): Application Note 1470 DP83847 to DP83848C/I/YB PHYTER System Rollover Document
338 Kbytes  
AN-1506: Application Note 1506 DP83843 to DP83848C/I/YB PHYTER System Rollover Document 498
Kbytes
3-Jul-06 Download
AN-1506 (Chinese): Application Note 1506 DP83843 to DP83848C/I/YB PHYTER System Rollover Document
330 Kbytes  
AN-1499: Application Note 1499 DP83846 to DP83848C/I/YB PHYTER System Rollover Document 500
Kbytes
9-Oct-06 Download
AN-1499 (Chinese): Application Note 1499 DP83846 to DP83848C/I/YB PHYTER System Rollover Document
327 Kbytes  
AN-1564: Application Note 1564 LXT971/972A to DP83848C/I/YB PHYTER® System Rollover Document 197
Kbytes
17-Mar-07 Download
AN-1564 (Chinese): Application Note 1564 LXT971/972A to DP83848C/I/YB PHYTER® System Rollover Document
380 Kbytes  
AN-1548: Application Note 1548 PHYTER 100 Base-TX Reference Clock Jitter Tolerance 161
Kbytes
2-Oct-07 Download
AN-1548 (Chinese): Application Note 1548 PHYTER 100 Base-TX Reference Clock Jitter Tolerance
680 Kbytes  
AN-1519: Application Note 1519 DP83848 PHYTER® Transformerless Ethernet Operation 627
Kbytes
9-Oct-06 Download
AN-1540: Application Note 1540 Power Measurement of Ethernet Physical Layer Products 170
Kbytes
2-Oct-07 Download
AN-1862: Application Note 1862 Reducing Radiated Emissions in Ethernet 10/100 LAN Applications 117
Kbytes
4-Jun-08 Download
AN-1881: Application Note 1881 Improving Electro-Magnetic Noise Immunity in Serial Communications Systems 110
Kbytes
28-Jul-08 Download
AN-1469: Application Note 1469 PHYTER® Design & Layout Guide 341
Kbytes
29-Apr-08 Download
AN-1469 (Chinese): Application Note 1469 PHYTER® Design & Layout Guide
484 Kbytes  
AN-1507: Application Note 1507 DP83848 and DP83849 100Mb Data Latency 575
Kbytes
4-Aug-06 Download
AN-1507 (Chinese): Application Note 1507 DP83848 and DP83849 100Mb Data Latency
350 Kbytes  

If you have trouble printing or viewing PDF file(s), see Printing Problems.

More Application Notes


TitleSize in Kbytes Date Click link below to Download
AN-1854: Application Note 1854 DP83848C PHYTER Single to DP83848J/M PHYTER Mini System Rollover Document 179
Kbytes
3-Sep-08 Download
AN-1855: Application Note 1855 DP83848I PHYTER Single to DP83848K/T PHYTER Mini System Rollover Document 183
Kbytes
3-Sep-08 Download
AN-1475: Application Note 1475 DP83847 to DP83848M/T/H PHYTER Mini System Rollover Document 491
Kbytes
9-Oct-06 Download
AN-1475 (Chinese): Application Note 1475 DP83847 to DP83848M/T/H PHYTER Mini System Rollover Document
320 Kbytes  
AN-1405: Application Note 1405 DP83848 Single 10/100 Mb/s Ethernet Transceiver Reduced Media Independent Interface™ (RMII™) Mode 496
Kbytes
18-Oct-05 Download
AN-1405 (Chinese): Application Note 1405 DP83848 Single 10/100 Mb/s Ethernet Transceiver Reduced Media Independent Interface™ (RMII™) Mode
351 Kbytes  
AN-1401: Application Note 1401 DP83848 - Single 10/100 Mb/s Ethernet Transceiver Energy Detect Mode 419
Kbytes
12-Sep-05 Download
AN-1401 (Chinese): Application Note 1401 DP83848 - Single 10/100 Mb/s Ethernet Transceiver Energy Detect Mode
755 Kbytes  
AN-1425: Application Note 1425 Differences Between National Semiconductor 10/100 Mb/s Ethernet Physical Layer Devices 459
Kbytes
15-Dec-05 Download
AN-1425 (Chinese): Application Note 1425 Differences Between National Semiconductor 10/100 Mb/s Ethernet Physical Layer Devices
242 Kbytes  
AN-1402: Application Note 1402 DP83848 - Single 10/100 Mb/s Ethernet Transceiver Initialization During Power Down Mode 424
Kbytes
12-Sep-05 Download
AN-1402 (Chinese): Application Note 1402 DP83848 - Single 10/100 Mb/s Ethernet Transceiver Initialization During Power Down Mode
188 Kbytes  
AN-1521: Application Note 1521 POEPHYTEREV-I / -E User Guide 14913
Kbytes
4-Apr-08 Download
AN-1511: Application Note 1511 Cable Discharge Event 546
Kbytes
6-Jul-06 Download
AN-1511 (Japanese): Application Note 1511 Cable Discharge Event
202 Kbytes   Download
AN-1511 (Chinese): Application Note 1511 Cable Discharge Event
392 Kbytes  

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[Information as of 7-Nov-2009]