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DP83848K_08 Datasheet, PDF (1/78 Pages) National Semiconductor (TI) – PHYTER® Mini LS Industrial Temperature Single Port 10/100 Ethernet Transceiver
May 2008
DP83848K PHYTER® Mini LS
Industrial Temperature Single Port 10/100 Ethernet Transceiver
General Description
Features
The DP83848K addresses the quality, reliability and small • Low-power 3.3V, 0.18µm CMOS technology
form factor required for space sensitive applications in • Auto-MDIX for 10/100 Mb/s
embedded systems operating in the industrial temperature
range.
•
Energy Detection Mode
The DP83848K offers performance far exceeding the • 3.3V MAC Interface
IEEE specifications, with superior interoperability and • RMII Rev. 1.2 Interface (configurable)
industry leading performance beyond 137m of Cat-V • MII Interface
cable. The DP83848K also offers Auto-MDIX to remove
cabling complications. DP83848K has superior ESD pro-
•
MII serial management interface (MDC and MDIO)
tection, greater than 4KV Human Body Model, providing • IEEE 802.3u Auto-Negotiation and Parallel Detection
extremely high reliability and robust operation, ensuring a • IEEE 802.3u ENDEC, 10BASE-T transceivers and filters
high level performance in all applications.
• IEEE 802.3u PCS, 100BASE-TX transceivers and filters
DP83848K offers two flexible LED indicators - one for Link • Integrated ANSI X3.263 compliant TP-PMD physical sub-
and the other for Speed. In addition, both MII and RMII are layer with adaptive equalization and Baseline Wander
supported ensuring ease and flexibility of design.
compensation
The DP83848K is offered in a tiny 6mm x 6mm LLP 40-pin •
package and is ideal for industrial controls, building/factory
automation, transportation, test equipment and wireless •
base stations.
•
Error-free Operation beyond 137 meters
ESD protection - greater than 4KV Human body model
Configurable LED for link and activity
Applications
• Single register access for complete PHY status
• 10/100 Mb/s packet BIST (Built in Self Test)
• Peripheral devices
• 40 pin LLP package (6mm) x (6mm) x (0.8mm)
• Mobile devices
• Factory and building automation
• Basestations
System Diagram
MPU/CPU
MII/RMII
DP83848K
10/100 Ethernet
Transceiver
Clock
Source
Status
LED/s
Typical Ethernet Application
PHYTER® is a registered trademark of National Semiconductor Corporation.
© 2008 National Semiconductor Corporation
10BASE-T
or
100BASE-TX
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