BCM5221A4KMLG Datasheet, PDF (1/2 Pages) Broadcom Corporation. – 10/100BASE-TX/FX Mini-Φ™ Transceiver

BCM5221
®
Brief
10/100BASE-TX/FX Mini-Φ™ Transceiver
FEATURES
SUMMARY OF BENEFITS
• _{Power Supply: 2.5V or 3.3V}
• _{Integrated voltage regulator to allow operation from a single}
supply source
• _{Power Consumption: <175 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 145 meters}
• _{Well under 10 PPM defect ratio quality}
• _{±10% voltage tolerance}
• _{Industrial temperature range (–40°C to 85°C) package options}
available
• _{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 with 64-pin BGA package, 48-pin KML package;}
RoHS 5/6 and 6/6 package options available
• _{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 crossover cables are accommodated, and such
accommodation is independent of installation
• Advanced cable diagnostic features to enable remote
monitoring and debug of cabling infrastructure
• Resistance to cable-sourced electrostatic discharge (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 two billion Fast Ethernet ports
• _{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
APPLICATIONS
• Servers - Network Controller - Sideband Interface (NC-SI)
using RMII interface
• 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
SRAM
Media
Access
Controller
(MAC)
MII/RMII
BCM5221
10/100 BASE-TX
Single-Channel
PHY Transceiver
Magnetics
Module
RJ-45
Connector