BCM5220
®
10/100BASE-TX SINGLE-CHANNEL SIGNI-PHY™ TRANSCEIVER
FEATURES
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Power supply: 2.5V or 3.3V
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Integrated voltage regulator to allow operation from a single
supply source
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Power consumption: <275 mW
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Unique energy detection circuit to enable intelligent power
management
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Cable length indication
SUMMARY OF BENEFITS
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Provides low power and intelligent power management
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Increased active working time
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Prolonged battery life in active standby
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Increased reliability
Improves ease of use and installation, reduced support cost
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Advanced cable diagnostic features to enable remote
monitoring and debug of cabling infrastructure
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Resistance to CESD to reduce product destruction and product
returns
DSP-based Signi-PHY™ architecture ensures performance
over temperature, voltage and process variation
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Proven in over 400,000,000 Fast Ethernet ports
Enables greater product flexibility with BCM5221 pin-
compatibility
Promotes ease of manufacturing with JTAG support
magnetics or FX optics)
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Lower system cost
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Simplified system and board design
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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 7-wire serial interface configurable
IEEE 1149.1 (JTAG) scan chain support
MII management via serial port
Pin-compatible with BCM5221
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Includes fully integrated TX/FX PHY transceiver (MII-to-TX
10BASE-T/100BASE-TX/FX IEEE 802.3u Fast Ethernet
transceiver
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64-pin TQFP or 64-pin BGA package
Embedded 10/100 BASE-TX Application
System Bus
CPU
Media
Access
Controller
MAC
BCM5220
MII
10/100 BASE-TX
Single-Channel
PHY Transceiver
RJ45
Connector
Magnetics
Module
SRAM