STANDARD PRODUCT
PM4351 COMET
DATA SHEET
PMC-1970624
ISSUE 10
COMBINED E1/T1 TRANSCEIVER
PROPRIETARY AND CONFIDENTIAL
xiii
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