BCM5221 Broadcom Corporation, BCM5221 Datasheet

BCM5221

Manufacturer Part Number

BCM5221

Description

Manufacturer

Broadcom Corporation

Datasheet

1.BCM5221.pdf (2 pages)

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Download datasheet (184Kb)

•

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

F E A T U R E S

10/100BASE-TX/FX Mini-Φ™ Transceiver

System Bus

Embedded 10/100 BASE-TX Application

SRAM

CPU

Controller

Access

Media

(MAC)

BCM5221

•

MII/RMII

Brief

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

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

• Advanced cable diagnostic features to enable remote

• Resistance to cable-sourced electrostatic discharge (CESD) to

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

accommodation is independent of installation

monitoring and debug of cabling infrastructure

reduce product destruction and product returns

S U M M A R Y O F B E N E F I T S

10/100 BASE-TX

PHY Transceiver

Single-Channel

A P P L I C A T I O N S

Magnetics

Module

Connector

RJ-45

Related parts for BCM5221

BCM5221 Summary of contents

Page 1

... 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 System Bus BCM5221 Brief • Low power and intelligent power management • Increased active working time • Prolonged battery life in active standby • ...

Page 2

... One such feature is the HP Auto- MDIX capability, which automatically detects and corrects crossed cables. With HP Auto-MDIX, the installer does not need to know what is on the other end of the network cable: the BCM5221 automatically switches its transmit and receive circuitry to accommodate the link partner’s polarity. ...

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