BCM5221
®
Brief
SUMMARY OF BENEFITS
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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
10/100BASE-TX/FX Mini-Φ™ 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: <175 mW
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Unique energy detection circuit to enable intelligent power management
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HP Auto-MDIX
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Cable length indication
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Cable noise level indication
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Robust CESD tolerance
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Cable length greater than 145 meters
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Well under 10 PPM defect ratio quality
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±10% voltage tolerance
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Industrial temperature range (–40 to 85°C) package options available.
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MII and RMII configurable
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IEEE 1149.1 (JTAG) scan chain support
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MII Management via serial port
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Layout compatible with BCM5201
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10BASE-T/100BASE-TX/FX IEEE 802.3u
Fast Ethernet transceiver
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Improved ease of use and installation, reduced support cost
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Straight-through or crossover cables are accommodated, and such
accommodation is independent of installation
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Advanced cable diagnostic features to enable remote
monitoring and debug of cabling infrastructure
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Resistance to cable-sourced electrostatic discharge (CESD) to
reduce product destruction and product returns
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DSP-based Signi-PHY™ architecture to ensure performance
over temperature, voltage, and process variation
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Proven in over 450,000,000 Fast Ethernet ports
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Faster design turnaround with BCM5201 layout
compatibility
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Ease of manufacturing with JTAG support
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Fully integrated TX/FX PHY transceiver (MII/RMII-to-TX
magnetics or FX optics)
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Lower system cost
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Simplified system and board design
APPLICATIONS
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Servers - Network Controller - Sideband Interface (NC-SI)
using RMII interface
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Glueless TX-to-FX media conversion
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64-pin TQFP with 64-pin BGA package, 48-pin KML package;
RoHS 5/6 and 6/6 package options available
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Digital TV, PCMCIA/CardBus cards, LAN on Motherboard
(LOM), IP phones, cable modems, set-top boxes and print
servers, wireless access points, and embedded telecom
Embedded 10/100 BASE-TX Application
System Bus
CPU
Media
Access
Controller
(MAC)
BCM5221
MII/RMII
10/100 BASE-TX
Single-Channel
PHY Transceiver
RJ-45
Connector
Magnetics
Module
SRAM
BOARDCOM [ Broadcom Corporation. ]
