Head Office:

PMC-Sierra, Inc.

#105 - 8555 Baxter Place

Burnaby, B.C. V5A 4V7

Canada

Tel: 604.415.6000

Fax: 604.415.6200

SONET/SDH 155 Mbit/s Transport O/H Terminating Transceiver

To order documentation,

send email to:

document@pmc-sierra.com

or contact the head office,

Attn: Document Coordinator

PMC-1931137 (R6)

© Copyright PMC-Sierra, Inc. 2001. All

rights reserved.

PROPRIETARY AND CONFIDENTIAL TO PMC-SIERRA, INC., AND FOR ITS CUSTOMERS’ INTERNAL USE

PM5343 STXC

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

• Low power, +5 V, CMOS technology.

Device has PECL- and TTL-

compatible inputs and outputs.

• Available in a 160-pin copper

leadframe Plastic Quad Flat Pack

(PQFP) package.

• Supports industrial temperature range

(-40

°C to 85°C) operation.

APPLICATIONS

• OC-N to OC-M Multiplexers

• Add/Drop Multiplexers

• Terminal Multiplexers

• Broadband ISDN User-Network

Interfaces (UNIs)

155 Mbit/s STS-3/STM-1 ADD/

TYPICAL APPLICATIONS

DROP MULTIPLEXER INTERFACE

PM5343

STXC

TXD+/-

TXCI+/-

RXC+/-

RXD+/-

Transmit

Transport

Overhead

Access

Transmit

Alarm Insert

Signals

Receive

Transport

Overhead

Access

Receive

Alarm Detect

Signals

Microbus for

Configuration,

Status and

Control

ROFP

RICLK

ROUT[7:0]

GRICLK

TOFP

TICLK

TIN[7:0]

GTICLK

PM5344

SPTX

FPOUT

TCK

TD[7:0]

IFP

PICLK

RD[7:0]

ACK

AC1J1V1

APL

AD[7:0]

ADP

DCK

DC1J1V1

DPL

DD[7:0]

DDP

TelecomBus

Add Interface

TelecomBus

Drop Interface

Receive

Path

Overhead

Access

Receive

Alarm Detect

Signals

Microbus for

Configuration,

Status and

Control

Transmit Path

Overhead

Access

Transmit

Alarm Insert

Signals

Clock

Generation

Clock/Data

Recovery

O/E

E/O

RSD+/-