参数资料
型号: PM4314-RI
厂商: PMC-SIERRA INC
元件分类: 数字传输电路
英文描述: QUAD T1/E1 LINE INTERFACE DEVICE
中文描述: DATACOM, PCM TRANSCEIVER, PQFP128
封装: PLASTIC, QFP-128
文件页数: 9/170页
文件大小: 823K
代理商: PM4314-RI
PM4314 QDSX
DATA SHEET
PMC-950857
ISSUE 5
QUAD T1/E1 LINE INTERFACE DEVICE
PROPRIETARY AND CONFIDENTIAL TO PMC-SIERRA, INC., AND FOR ITS CUSTOMERS’ INTERNAL USE
vii
LIST OF FIGURES
FIGURE 1 - EXAMPLE 1. T1 OR E1 ATM INTERFACES..................................8
FIGURE 2 - EXAMPLE 2. DSX-1 DIGITAL ACCESS CROSS CONNECTS
(DACS)....................................................................................................10
FIGURE 3 - EXAMPLE 3. MULTIPLEXERS (M13)..........................................12
FIGURE 4 - NORMAL OPERATING MODE.....................................................13
FIGURE 5 - LOOPBACK MODES....................................................................14
FIGURE 6 - EXTERNAL ANALOG RECEIVE INTERFACE CIRCUIT .............34
FIGURE 7 - DSX-1 JITTER TOLERANCE.......................................................37
FIGURE 8 - E1 JITTER TOLERANCE WITH ALGSEL = 1 ..............................38
FIGURE 9 - E1 JITTER TOLERANCE WITH ALGSEL = 0 ..............................39
FIGURE 10- DSX-1 JITTER TOLERANCE.......................................................45
FIGURE 11- E1 JITTER TOLERANCE .............................................................46
FIGURE 12- DJAT MINIMUM JITTER TOLERANCE VS. XCLK ACCURACY
(DSX-1 CASE)........................................................................................47
FIGURE 13- DJAT MINIMUM JITTER TOLERANCE VS. XCLK ACCURACY (E1
CASE).....................................................................................................47
FIGURE 14- DSX-1 JITTER TRANSFER..........................................................48
FIGURE 15- E1 JITTER TRANSFER................................................................49
FIGURE 16- EXTERNAL ANALOG TRANSMIT INTERFACE CIRCUIT...........51
FIGURE 17- TIMING OPTIONS........................................................................75
FIGURE 18- CODE REGISTER SEQUENCE DURING PULSE GENERATION
.....................................................................................................125
FIGURE 19- CODE REGISTER SEQUENCE FOR 0-110 FEET BUILD-OUT126
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