STANDARD PRODUCT
PM4328 TECT3
DATASHEET
PMC-2011596
ISSUE 1
HIGH DENSITY T1/E1 FRAMER
AND M13 MULTIPLEXER
CONTENTS
1
2
3
4
5
FEATURES...............................................................................................1
APPLICATIONS......................................................................................11
REFERENCES .......................................................................................12
APPLICATION EXAMPLES....................................................................15
BLOCK DIAGRAM..................................................................................16
5.1
5.2
5.3
TOP LEVEL BLOCK DIAGRAM...................................................16
M13 MULTIPLEXER MODE BLOCK DIAGRAM..........................18
DS3 FRAMER ONLY BLOCK DIAGRAM.....................................18
6
7
8
9
DESCRIPTION .......................................................................................20
PIN DIAGRAM........................................................................................25
PIN DESCRIPTION ................................................................................26
FUNCTIONAL DESCRIPTION ...............................................................55
9.1
9.2
9.3
9.4
9.5
9.6
9.7
9.8
T1 FRAMER (T1-FRMR)..............................................................55
E1 FRAMER (E1-FRMR) .............................................................55
PERFORMANCE MONITOR COUNTERS (T1/E1-PMON) .........62
BIT ORIENTED CODE DETECTOR (RBOC) ..............................63
HDLC RECEIVER (RDLC)...........................................................63
T1 ALARM INTEGRATOR (ALMI)................................................64
ELASTIC STORE (ELST) ............................................................65
SIGNALING ELASTIC STORES (RX-SIG-ELST AND TX_SIG-
ELST)...........................................................................................65
9.9
SIGNALING EXTRACTOR (SIGX)...............................................66
PROPRIETARY AND CONFIDENTIAL
i