BOARDCOM BCM5221

BCM5221
PRODUCT
Brief
®
10/100BASE-TX SINGLE-CHANNEL SIGNI-PHY™ TRANSCEIVER
B C M 5 2 2 1
F E AT U R E S
S U M M A R Y
• Power Supply: 2.5V or 3.3V
• Integrated Voltage Regulator to Allow Operation from
a Single Supply Source
• Power Consumption: <275 mW
• Unique Energy Detection Circuit to Enable Intelligent
Power Management
O F
B E N E F I T S
• Low power and intelligent power management
• Increased active working time
• Prolonged battery life in active standby
• Increased reliability
• Improved ease of use and installation, reduced
support cost
• Straight-through or cross-over cables accommodated
independent of installation
• HP Auto-MDIX
• Cable Length Indication
• Cable Noise Level Indication
• Robust CESD Tolerance
• Cable Length Greater Than 140 meters
• Well Under 10 PPM Defect Ratio Quality
• +10% Voltage Tolerance
• Industrial Temperature Range (-40 to 85C)
• MII and RMII Configurable
• IEEE 1149.1 (JTAG) Scan Chain Support
• MII Management Via Serial Port
• Layout-Compatible with BCM5201
• 10BASE-T/100BASE-TX/FX IEEE 802.3u
• Advanced cable diagnostic features to enable remote
monitoring and debug of cabling infrastructure
• Resistance to CESD to reduce product destruction and
product returns
• DSP-based Signi-PHY™ architecture
to ensure
performance over temperature, voltage and process
variation
• Proven in over 450,000,000 Fast Ethernet ports
• Faster design turn-around with BCM5201 layout
compatibility
• Ease of manufacturing with JTAG support
• Fully integrated TX/FX PHY transceiver (MII/RMIIto-TX magnetics or FX optics)
• Lower system cost
• Simplified system and board design
Fast Ethernet Transceiver
• Glueless TX-to-FX Media Conversion
• 64-pin TQFP or 64-pin BGA Package
Embedded 10/100 BASE-TX Application
System Bus
CPU
Media
Access
Controller
MAC
SRAM
BCM5221
MII/RMII
10/100 BASE-TX
Single-Channel
PHY Transceiver
RJ45
Connector
Magnetics
Module