PM4314 QDSX
DATA SHEET
PMC-950857
ISSUE 5
QUAD T1/E1 LINE INTERFACE DEVICE
CONTENTS
1
2
3
4
5
6
7
8
9
FEATURES...............................................................................................1
APPLICATIONS........................................................................................5
REFERENCES.........................................................................................6
APPLICATION EXAMPLES......................................................................8
BLOCK DIAGRAM..................................................................................13
DESCRIPTION.......................................................................................15
PIN DIAGRAM........................................................................................18
PIN DESCRIPTION ................................................................................19
FUNCTIONAL DESCRIPTION ...............................................................32
9.1
9.2
9.3
ANALOG PULSE SLICER (RSLC) ..............................................32
CLOCK AND DATA RECOVERY (CDRC) ....................................35
LINE CODE VIOLATION PERFORMANCE MONITOR
(LCV_PMON)...............................................................................39
9.4
9.5
9.6
9.7
9.8
9.9
INBAND LOOPBACK CODE DETECTOR (IBCD).......................40
PSEUDO-RANDOM BIT SEQUENCE MONITOR (PRSM)..........40
TIMING OPTIONS (TOPS) ..........................................................42
PSEUDO-RANDOM BIT SEQUENCE GENERATOR (PRSG).....42
INBAND LOOPBACK CODE GENERATOR (XIBC).....................43
B8ZS/HDB3/AMI LINE ENCODER (LCODE) ..............................43
9.10 DIGITAL JITTER ATTENUATOR (DJAT).......................................43
9.11 ANALOG PULSE GENERATOR (XPLS)......................................49
PROPRIETARY AND CONFIDENTIAL TO PMC-SIERRA, INC., AND FOR ITS CUSTOMERS’ INTERNAL USE
i
PMC [ PMC-SIERRA, INC ]
