PM5355 S/UNI-622

622 Mbit/s SATURN User Network Interface

TYPICAL APPLICATION

MULTI-RATE 155 OR 622 Mbit/s ATM PHY

Reference

Clock

Clock

Synthesis

TransmitTransmit

Overhead Alarm Insert

InsertSignals

E/O

TSD+/-

Parallel-to-Serial

and

Serial-to-Parallel

Converter

TCLK

POUT[7:0]

PICLK

FPIN

PIN[7:0]

OOF

PM5355

S/UNI® -622

622Mbit/s SATURN® User Network Interface

TCA

TXPRTY[1:0]

TDAT[15:0]

Transmit Cell

TSOCInterface

TWRENB

TFCLK

RCA

RXPRTY[1:0]

Receive Cell

RDAT[15:0] Interface

RSOC

RRDENB

RFCLK

O/E

RSD+/-

Clock Data and Recovery

Receive

Receive

Microprocessor Bus

Overhead

Alarm Detect

for Configuration

Extract

Signals

Status and Control

Head Office:

To order documentation,

PMC-Sierra, Inc.

send email to:

#105 - 8555 Baxter Place

document@pmc-sierra.com

Burnaby, B.C. V5A 4V7

or contact the head office,

Canada

Attn: Document Coordinator

Tel: 604.415.6000

 

Fax: 604.415.6200

 

All product documentation is available on our web site at: http://www.pmc-sierra.com

For corporate information, send email to: info@pmc-sierra.com

PMC-940402 (R5)

1998 PMC-Sierra, Inc. October, 1998

SCI-PHY and S/UNI-622 are trademarks of PMC-Sierra, Inc.

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PMC-Sierra PM5355 specifications Typical Application, MULTI-RATE 155 or 622 Mbit/s ATM PHY

PM5355 specifications

The PMC-Sierra PM5355 is a highly integrated packet processing device designed to enhance data center and telecommunications applications. Developed by PMC-Sierra, a leader in broadband and storage semiconductor solutions, the PM5355 stands out in its class due to its advanced features and technologies that cater to the demands of modern networking environments.

At the core of the PM5355 is its ability to support high-performance packet processing, which is critical in managing the increasingly complex data traffic across networks. The device boasts a robust architecture that allows for efficient handling of multiple protocols, making it an ideal choice for a wide range of applications, including fiber-to-the-home (FTTH), Ethernet backhaul, and enterprise networking.

One of the key features of the PM5355 is its integration of multiple communication interfaces. It supports both Synchronous Ethernet (SyncE) and Precision Time Protocol (PTP), which are essential for ensuring precise time synchronization across distributed network elements. This capability is crucial in maintaining the integrity of data transmission and provides operators with the tools necessary to manage their networks effectively.

Additionally, the PM5355 incorporates advanced QoS (Quality of Service) mechanisms that allow it to prioritize traffic streams based on predefined criteria. This is vital in scenarios where certain data packets, such as those carrying voice or video traffic, require superior handling to maintain performance levels. The device can dynamically allocate bandwidth and manage traffic congestion, ensuring a seamless user experience.

Power efficiency is another hallmark of the PM5355, as it utilizes innovative power management techniques that reduce energy consumption without compromising performance. This aspect is increasingly important in today’s environmentally conscious market, where energy costs are scrutinized and sustainability is a priority for many organizations.

Furthermore, the PM5355 is designed to be easily scalable, allowing manufacturers and service providers to adapt their infrastructure as demand grows. Its flexible architecture can accommodate future upgrades, ensuring longevity and investment protection for businesses.

In conclusion, the PMC-Sierra PM5355 is a powerful and versatile packet processor that delivers high performance, advanced features, and significant cost savings in energy consumption. Its support for multiple protocols, superior QoS capabilities, power efficiency, and scalability makes it an essential component for modern data networks looking to meet the increasing bandwidth demands of today and tomorrow.