PM4354 Просмотр технического описания (PDF) - PMC-Sierra
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PM4354 Datasheet PDF : 463 Pages
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PM4354 COMET-QUAD
DATASHEET
PMC-1990315
ISSUE 6
FOUR CHANNEL COMBINED E1/T1/J1
TRANSCEIVER / FRAMER
CONTENTS
1
FEATURES........................................................................................................................ 1
1.1 RECEIVER SECTION: ......................................................................................... 2
1.2 TRANSMITTER SECTION:.................................................................................. 3
2
APPLICATIONS................................................................................................................. 6
3
REFERENCES .................................................................................................................. 7
4
APPLICATION EXAMPLE ............................................................................................... 10
5
BLOCK DIAGRAM........................................................................................................... 11
6
DESCRIPTION ................................................................................................................ 12
7
PIN DIAGRAM................................................................................................................. 14
8
PIN DESCRIPTION ......................................................................................................... 16
9
FUNCTIONAL DESCRIPTION ........................................................................................ 33
9.1 QUADRANTS ..................................................................................................... 33
9.2 RECEIVE INTERFACE....................................................................................... 33
9.3 CLOCK AND DATA RECOVERY (CDRC) .......................................................... 36
9.4 RECEIVE JITTER ATTENUATOR (RJAT) ......................................................... 38
9.5 T1 INBAND LOOPBACK CODE DETECTOR (IBCD)........................................ 39
9.6 T1 PULSE DENSITY VIOLATION DETECTOR (PDVD).................................... 39
9.7 T1 FRAMER (T1-FRMR).................................................................................... 39
9.8 E1 FRAMER (E1-FRMR).................................................................................... 40
9.9 RECEIVE ELASTIC STORE (RX-ELST)............................................................ 46
9.10 SIGNALING EXTRACTOR (SIGX)..................................................................... 47
9.11 PERFORMANCE MONITOR COUNTERS (T1/E1-PMON) ............................... 47
9.12 T1 AUTOMATIC PERFORMANCE REPORT GENERATION (APRM) .............. 48
9.13 T1 ALARM INTEGRATOR (ALMI) ...................................................................... 48
PROPRIETARY AND CONFIDENTIAL TO PMC-SIERRA, INC. AND FOR ITS CUSTOMERS’ INTERNAL USE
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