PM4314 QDSX
DATA SHEET
PMC-950857
ISSUE 5
QUAD T1/E1 LINE INTERFACE DEVICE
Figure 7
- DSX-1 jitter tolerance
10
IN SPEC. REGION
CDRC MAX. TOLERANCE
(ALGSEL=0)
SINEWAVE
JITTER
AMPLITUDE
P. TO P. (UI)
LOG SCALE
CDRC MAX. TOLERANCE
(ALGSEL=1)
0.4
0.3
AT&T SPEC.
BELLCORE SPEC.
0.31
0.70
100
10
SINEWAVE JITTER FREQUENCY, kHz - LOG SCALE
The input jitter tolerance for E1 interfaces complies with ITU-T Recommendation
G.823.The tolerance is measured with a 215-1 sequence. The E1 jitter tolerance
with ALGSEL set to 1 and to 0 is shown in Figure 8 and Figure 9.
PROPRIETARY AND CONFIDENTIAL TO PMC-SIERRA, INC., AND FOR ITS CUSTOMERS’ INTERNAL USE
36
PMC [ PMC-SIERRA, INC ]
