PM4314-RI 参数 Datasheet PDF下载

PM4314 QDSX

DATA SHEET

PMC-950857

ISSUE 5

QUAD T1/E1 LINE INTERFACE DEVICE

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-OUT 126

PROPRIETARY AND CONFIDENTIAL TO PMC-SIERRA, INC., AND FOR ITS CUSTOMERS’ INTERNAL USE

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