STANDARD PRODUCT PM4351 COMET DATA SHEET PMC-1970624 ISSUE 11 COMBINED E1/T1 TRANSCEIVER PM4351 COMET COMBINED E1/T1 TRANSCEIVER/FRAMER DATA SHEET ISSUE11: NOVEMBER 2005 PROPRIETARY AND CONFIDENTIAL 1 Downloaded by Content Team of Partminer Inc on Thursday, 03 November, 2005 10:12:10 PM STANDARD PRODUCT PM4351 COMET DATA SHEET PMC-1970624 ISSUE 11 COMBINED E1/T1 TRANSCEIVER CONTENTS 1 FEATURES.............................................................................................23 1.1 Receiver section:..........................................................................24 1.2 Transmitter section:......................................................................26 2 APPLICATIONS......................................................................................28 3 REFERENCES .......................................................................................29 4 APPLICATION EXAMPLE ......................................................................33 5 BLOCK DIAGRAM..................................................................................35 6 DESCRIPTION .......................................................................................36 7 PIN DIAGRAMs ......................................................................................39 8 PIN DESCRIPTION ................................................................................41 9 FUNCTIONAL DESCRIPTION................................................................54 9.1 Receive Interface .........................................................................54 9.2 Clock and Data Recovery (CDRC)...............................................57 9.3 T1 Framer ....................................................................................60 9.4 E1 Framer ....................................................................................61 9.5 T1 Inband Loopback Code Detector (IBCD) ................................69 9.6 T1 Pulse Density Violation Detector (PDVD)................................69 9.7 Performance Monitor Counters (PMON)......................................69 9.8 T1 Bit Oriented Code Detector (RBOC) .......................................70 9.9 HDLC Receiver (RDLC) ...............................................................70 9.10 T1 Alarm Integrator (ALMI)...........................................................71 9.11 Receive Elastic Store (RX-ELST).................................................72 PROPRIETARY AND CONFIDENTIAL 2 Downloaded by Content Team of Partminer Inc on Thursday, 03 November, 2005 10:12:10 PM