BCM5424 ETC, BCM5424 Datasheet

BCM5424

Manufacturer Part Number

BCM5424

Description

QUAD-PORT GIGABIT COPPER TRANSCEIVER

Manufacturer

ETC

Datasheet

1.BCM5424.pdf (2 pages)

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QUAD-PORT GIGABIT COPPER TRANSCEIVER WITH RGMII AND RTBI INTERFACE

•

1000BASE-T Gigabit Ethernet transceivers

RGMII and RTBI interface options

standards

• 1W per port

• Advanced power management

Ethernet@WireSpeed

maximum speed based on channel conditions

Cable plant diagnostic

• Cable plant analyzer function detects cable plant impairments

• Link quality indication LED

• Automatic detection and correction of wiring pair swaps, pair

• Automatic MDI/MDIX crossover at all speeds

Robust CESD tolerance

Support for jumbo packets up to 9 KB

IEEE 1149.1 (JTAG) boundary scan

Four fully integrated 10BASE-T/100BASE-TX/

Fully compliant with IEEE 802.3, 802.3u, and 802.3ab

0.13 um CMOS — low power and cost

Low power

Low EMI emissions

skew, and pair polarity

B C M 5 4 2 4

logic automatically selects the

F E A T U R E S

BCM5424 System Diagram

PRODUCT

Gigabit Ethernet Transceiver

10/100/1000BASE-T

BCM5424

•

BCM5424

Automatically configures the link to support the

Low power quad-port integration enables single-row,

high port density switches.

• Lowers system costs by eliminating PCB layers required for

• Clock timing can be adjusted to eliminate board trace delays

• Lowers MAC/switch costs by reducing the number of pins

Provides compatibility with IEEE standard devices

operating at 10, 100, and 1000 Mbps at half- and full-

duplex.

Requires no airflow or heatsink.

Reduces design constraints in high-density

applications that have higher EMI emissions.

highest possible speed based on link partner capability

and characteristics of the channel.

Cable diagnostic function characterizes cable plant

condition and immediately indicates cabling issues.

• Prevents erroneous equipment return due to bad cable plants.

• Prevents manufacturing fall-out due to bad cable plants.

High CESD tolerance prevents equipment damage and

return.

Supports jumbo packets for wider range of packet

protocol compatibility.

Ease of manufacturing with JTAG support, simplified

power supply, and multiple MAC interfaces.

S U M M A R Y

routing high density solutions

required by the RGMII specification.

required to interface to the PHY.

Brief

BCM5424

O F

B E N E F I T S

Related parts for BCM5424

BCM5424 Summary of contents

Page 1

... High CESD tolerance prevents equipment damage and return. • Supports jumbo packets for wider range of packet protocol compatibility. • Ease of manufacturing with JTAG support, simplified power supply, and multiple MAC interfaces. BCM5424 System Diagram BCM5424 BCM5424 BCM5424 BCM5424 10/100/1000BASE-T Gigabit Ethernet Transceiver O F ...

Page 2

... The BCM5424 consists of four complete 10/100/1000BASE-T Gigabit Ethernet transceivers integrated on a single monolithic CMOS chip. The BCM5424 is optimized for low power and small footprint size to enable high port-density applications. By doubling transceiver port density, lowering system cost, and reducing power dissipation by nearly 50%, the BCM5424 enables a new class of cost-effective Gigabit Ethernet equipment, driving the delivery of Gigabit bandwidth to the desktop ...

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