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BCM5221 Datasheet, PDF (1/2 Pages) Broadcom Corporation. – 10/100BASE TX SINGLE CHANNEL SIGNI PHY TRANSCEIVER | |||
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BCM5221
PRODUCT
®
Brief
10/100BASE-TX SINGLE-CHANNEL SIGNI-PHY⢠TRANSCEIVER
BCM5221 FEATURES
⢠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
⢠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
Fast Ethernet Transceiver
⢠Glueless TX-to-FX Media Conversion
⢠64-pin TQFP or 64-pin BGA Package
SUMMARY OF BENEFITS
⢠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
⢠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/RMII-
to-TX magnetics or FX optics)
⢠Lower system cost
⢠Simplified system and board design
Embedded 10/100 BASE-TX Application
System Bus
CPU
SRAM
Media
Access
Controller
MAC
MII/RMII
BCM5221
10/100 BASE-TX
Single-Channel
PHY Transceiver
Magnetics
Module
RJ45
Connector
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