PM6341 E1XC
DATA SHEET
PMC-910419
ISSUE 8
E1 FRAMER/TRANSCEIVER
Figure 9
- DJAT Minimum JitterTolerance vs. XCLK Accuracy
45
42.4
39
40
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
JitterTransfer
The output jitter for jitter frequencies from 0 to 8.8 Hz is no more than 0.1 dB
greater than the input jitter, excluding residual jitter. Jitter frequencies above 8.8
Hz are attenuated at a level of 6 dB per octave, as shown in Figure 10.
PROPRIETARY AND CONFIDENTIAL TO PMC-SIERRA, INC., AND FOR ITS CUSTOMERS’ INTERNAL USE
57
PMC [ PMC-SIERRA, INC ]
