PM4314 QDSX
DATA SHEET
PMC-950857
ISSUE 5
QUAD T1/E1 LINE INTERFACE DEVICE
of 308 Hz. It is 48 UIpp with no frequency offset. The frequency offset is the
difference between the frequency of XCLK divided by 24 and that of the input
data clock. These tolerances are shown in Figure 10 and Figure 11.
Figure 10
- DSX-1 JitterTolerance
100
29
28
10
DJAT minimum
tolerance
Jitter
acceptable
Amplitude,
UIpp
1.0
0.1
unacceptable
0.2
0.01
1
10
4.9
100 0.3k
Jitter Frequency, Hz
1k
10k
100k
PROPRIETARY AND CONFIDENTIAL TO PMC-SIERRA, INC., AND FOR ITS CUSTOMERS’ INTERNAL USE
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