PM4314 QDSX
DATA SHEET
PMC-950857
ISSUE 5
QUAD T1/E1 LINE INTERFACE DEVICE
Figure 12
Case)
- DJAT Minimum JitterTolerance vs. XCLK Accuracy (DSX-1
40
36
34
35
DJAT Minimum
Jitter Tolerance
UI pp
30
29
Max frequency
offset (PLL Ref
to XCLK)
25
100
XCLK Accuracy
200
0
250
32
300
354
100
Hz
± ppm
Figure 13
- DJAT Minimum JitterTolerance vs. XCLK Accuracy (E1 Case)
45
42.4
40
39
DJAT Minimum
Jitter Tolerance
UI pp
35
34.9
Max frequency
offset (PLL Ref
to XCLK)
30
100
200
49
300 308
100
Hz
0
± ppm
XCLK Accuracy
PROPRIETARY AND CONFIDENTIAL TO PMC-SIERRA, INC., AND FOR ITS CUSTOMERS’ INTERNAL USE
45