PM4332 datasheet(2/446 Pages) PMC

2 / 446 page

PRELIMINARY

PM4332 TE-32

DATA SHEET

PMC-2011402

ISSUE 1

HIGH DENSITY 32 CHANNEL T1/E1/J1 FRAMER

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

CONTENTS

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

APPLICATIONS ....................................................................................... 7

REFERENCES......................................................................................... 8

APPLICATION EXAMPLES ....................................................................11

BLOCK DIAGRAM ................................................................................. 14

DESCRIPTION....................................................................................... 16

PIN DIAGRAM ....................................................................................... 19

PIN DESCRIPTION................................................................................ 20

FUNCTIONAL DESCRIPTION............................................................... 49

9.1

T1 FRAMING............................................................................... 49

9.2

E1 FRAMING .............................................................................. 51

9.3

T1/E1 PERFORMANCE MONITORING...................................... 58

9.4

T1/E1 HDLC RECEIVER............................................................. 59

9.5

T1/E1 ELASTIC STORE (ELST) ................................................. 60

9.6

T1/E1 SIGNALING EXTRACTION .............................................. 60

9.7

T1/E1 RECEIVE PER-CHANNEL CONTROL ............................. 61

9.8

T1 TRANSMITTER...................................................................... 61

9.9

E1 TRANSMITTER...................................................................... 63

9.10 T1/E1 HDLC TRANSMITTERS ................................................... 63

9.11

T1/E1 RECEIVE AND TRANSMIT DIGITAL JITTER

ATTENUATORS .......................................................................... 64

9.12 T1/E1 PSEUDO RANDOM BINARY SEQUENCE GENERATION

AND DETECTION (PRBS) .......................................................... 70

PM4332 Datasheet(PDF) 2 Page - PMC-Sierra, Inc