XRT91L31 View Datasheet(PDF) - Exar Corporation
Part Name
Description
MFG CO.
'XRT91L31' PDF : 41 Pages View PDF
XRT91L31
STS-12/STM-4 OR STS-3/STM-1 SONET/SDH TRANSCEIVER
FIGURE 23. GR-253 JITTER TOLERANCE MASK
A3
Input
Jitter
Amplitude
(UIpp)
A2
slope= -20dB/decade
slope= -20dB/decade
A1
f0
f1
f2
f3
f4
Jitter Frequency (Hz)
OC-N/STS-N LEVEL
1
3
12
48
F0 (HZ)
10
10
10
10
F1 (HZ)
30
30
30
600
F2 (HZ)
300
300
300
6000
F3 (HZ)
2K
6.5K
25K
100K
F4 (HZ) A1 (UIPP) A2 (UIPP) A3 (UIPP)
20K
0.15
1.5
15
65K
0.15
1.5
15
250K
0.15
1.5
15
1000K
0.15
1.5
15
REV. 1.0.2
TABLE 18: XRT91L31 RECEIVER JITTER TOLERANCE PERFORMANCE
INTERFACE
FREQUENCY BAND INTERVAL
LOW
HIGH
GR-253/
G.783
MINIMUM
PERMISSIBLE
LIMIT
XRT91L31 JITTER TOLERANCE
MINIMUM1
TYPICAL
MAXIMUM
OPTICAL
(KHZ)
(MHZ)
UI P2P
UI P2P
UI P2P
UI P2P
OC3/STM1
65
1
0.15
0.25
0.4
OC12/STM4
250
5
0.15
0.18
0.4
1. Minimum Jitter tolerance numbers are with worst case voltage and temperature conditions
34
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