PM4328-PI PMC-Sierra, Inc., PM4328-PI Datasheet - Page 88

• Manufacturer Part Number: PM4328-PI
• Description: Framer, T1|E1|T3 Standard Format, 324-BGA
• Manufacturer: PMC-Sierra, Inc.

STANDARD PRODUCT
DATASHEET
PMC-2011596
PROPRIETARY AND CONFIDENTIAL
Figure 10: DJAT Minimum Jitter Tolerance vs. XCLK Accuracy T1 Modes
Figure 11: DJAT Minimum Jitter Tolerance vs. XCLK Accuracy E1 Modes
Jitter Transfer
The output jitter in T1 mode for jitter frequencies from 0 to 6.6 Hz is no more
than 0.1 dB greater than the input jitter, excluding the residual jitter. Jitter
frequencies above 6.6 Hz are attenuated at a level of 6 dB per octave, as shown
in Figure 12.
XCLK Accuracy
offset (PLL Ref
Max frequency
DJAT Minimum
Jitter Tolerance
UI pp
to XCLK)
offset (PLL Ref
Max frequency
DJAT Minimum
Jitter Tolerance
UI pp
to XCLK)
45
40
35
30
100
0
XCLK Accuracy
ISSUE 1
40
35
30
25
100
200
49
200
0
75
250
300 308
32
100
300
354
100
42.4
39
34.9
Hz
± ppm
36
34
29
Hz
± ppm
HIGH DENSITY T1/E1 FRAMER
AND M13 MULTIPLEXER
PM4328 TECT3