PM4341A Просмотр технического описания (PDF) - PMC-Sierra

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Компоненты Описание

производитель

PM4341A

SINGLE DSX-1 TRANSCEIVER DEVICE

PMC-Sierra 

DATA SHEET

PMC-900602

ISSUE 7

PM4341A T1XC

T1 FRAMER/TRANSCEIVER

CONTENTS

1 FEATURES ............................................................................................... 1

1.1 APPLICATIONS ............................................................................. 3

2 REFERENCES ......................................................................................... 4

3 APPLICATION EXAMPLES ...................................................................... 6

4 BLOCK DIAGRAM.................................................................................. 10

5 DESCRIPTION ....................................................................................... 11

6 PIN DIAGRAM ........................................................................................ 13

7 PIN DESCRIPTION ................................................................................ 15

8 FUNCTIONAL DESCRIPTION ............................................................... 36

8.1 DIGITAL DS-1 RECEIVE INTERFACE (DRIF) ............................. 36

8.2 ANALOG DSX-1 PULSE SLICER (RSLC)................................... 36

8.3 CLOCK AND DATA RECOVERY (CDRC) .................................... 39

8.4 FRAMER (FRMR) ........................................................................ 40

8.5 FRAMER/SLIP BUFFER RAM (FRAM) ....................................... 41

8.6 INBAND LOOPBACK CODE DETECTOR (IBCD) ....................... 41

8.7 PULSE DENSITY VIOLATION DETECTOR (PDVD).................... 42

8.8 PERFORMANCE MONITOR COUNTERS (PMON) .................... 42

8.9 BIT ORIENTED CODE DETECTOR (RBOC) .............................. 42

8.10 HDLC RECEIVER (RFDL) ........................................................... 43

8.11 ALARM INTEGRATOR (ALMI) ..................................................... 43

8.12 ELASTIC STORE (ELST) ............................................................ 44

8.13 SIGNALLING EXTRACTOR (SIGX)............................................. 45

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

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