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BCM5222_04 Datasheet, PDF (1/2 Pages) Broadcom Corporation. – 10/100BASE-TX DUAL-PORT DIGI-PHY TRANSCEIVER
BCM5222
®
10/100BASE-TX DUAL-PORT DIGI-PHY™ TRANSCEIVER
FEATURES
SUMMARY OF BENEFITS
• Dual-port 10/100BASE-TX IEEE 802.3u Fast Ethernet
transceiver
• Power consumption: <195 mW per port
• Unique energy detection circuit to enable intelligent power
management
• HP auto-MDIX
• Robust CESD tolerance
• Cable length indication
• Cable noise level indication
• Cable length greater than 140 meters
• Well under 10 PPM defect ratio quality
• Industrial temperature range (-40 to 85C°)
• MII/7-wire serial interface
• IEEE 1149.1 (JTAG) scan chain support
• MII management via serial port
• 100-pin PQFP and 100-pin fpBGA package
• Low power and intelligent power management
• Increase active working time
• Prolonge battery life in active standby
• Increase reliability
• Improved ease of use and installation, reduced support cost
• Straight-through or cross-over cables accommodate
independent of installation
• Resistance to CESD prevent product destruction and product
returns
• Advanced cable diagnostic features enable remote monitoring
and debugging of cabling infrastructure
• DSP-based Digi-PHY™ architecture ensures performance
over temperature, voltage, and process variation
• Proven in over 450,000,000 Fast Ethernet ports
• Provides ease of manufacturing with JTAG support
• Enables simplified system and board design with MAC
interface and packaging options
Backplane Bus Communication 10/100BASE-TX Application
Main Control Board
BCM5228
Peripheral Board #1
BCM5222
Peripheral Board #2
BCM5222
Control
Data