PM4351(2001) 데이터 시트보기 (PDF) - PMC-Sierra

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PM4351
(Rev.:2001)

Combined E1/T1/J1 Transceiver/Framer

PMC-Sierra 

STANDARD PRODUCT

DATA SHEET

PMC-1970624

ISSUE 10

PM4351 COMET

COMBINED E1/T1 TRANSCEIVER

LIST OF FIGURES

Figure 1 - Wireless Base Station Application ................................................11

Figure 2 - V5.1 Interface Application ............................................................ 12

Figure 3 PM4351-RI COMET Pin Diagram .................................................. 17

Figure 4 PM4351-NI COMET Pin Diagram .................................................. 18

Figure 5 - External Analog Interface Circuits................................................ 33

Figure 6 - T1 Jitter Tolerance ....................................................................... 37

Figure 7 - Compliance with ITU-T Specification G.823 for E1 Input Jitter .... 38

Figure 8 - CRC Multiframe Alignment Algorithm........................................... 43

Figure 9 - TJAT Jitter Tolerance ................................................................... 59

Figure 10 - TJAT Minimum Jitter Tolerance vs. XCLK Accuracy .................... 60

Figure 11 - TJAT Jitter Transfer...................................................................... 61

Figure 12 - Transmit Timing Options .............................................................. 94

Figure 13 - Transmit Backplane: CMS=0, FE=1, DE=1, BTFP is Input........... 356

Figure 14 - Transmit Backplane: CMS=0, FE=1, DE=0, BTFP is Input........... 356

Figure 15 - Transmit Backplane: CMS=1, FE=1, DE=1, BTFP is Input........... 356

Figure 16 - Transmit Backplane: CMS=1, FE=0, DE=1, BTFP is Input.......... 356

Figure 17 - Transmit Backplane: CMS=0, FE=1, DE=1, BTFP is Output........ 357

Figure 18 - Transmit Backplane: CMS=0, FE=1, DE=0, BTFP is Output........ 357

Figure 19 - Transmit Backplane at 1.544 Mbit/s (T1 mode) ......................... 357

Figure 20 - Transmit Backplane at 2.048 Mbit/s (T1 mode) ......................... 358

Figure 21 - Transmit Backplane at 2.048 Mbit/s (E1 mode) ......................... 359

Figure 22 - Transmit Backplane at 4.096 Mbit/s (T1 mode) ......................... 359

PROPRIETARY AND CONFIDENTIAL

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