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2.1 Specifications
No. Item
Specifications
2
Pattern dependent jitter of
transmitter
Reference value based on Phase Analysis Method in ITU-T O.172
(April,2005) Appendix
Ⅷ
.)
2.1 Jitter Generation of Trans-
mitter
MU150121A/B:
60 mUIpp or less
MU150134A:
50 mUIpp or less
The amount of the pattern dependent jitter generated within the
range above will be attached as a reference value for the meas-
urement accuracy (Item 1).
2.2 Measurement
conditions
Filter:
10
G: 20 kHz to 80 MHz, 50 kHz to 80 MHz
2.5 G: 5 kHz to 20 MHz, 12 kHz to 20 MHz
Pattern:
OC-192c/STM-64c (J0/Z0 = “AA” + “CC”)
OC-48c/STM-16c (J0/Z0 = “AA” + “CC”)
Payload:
All 0 (Scrambled to PRBS7)
Sampling oscilloscope: > 20 GHz band
2.3 Measurement
system
Clock
Data
Pattern sync trigger
Ch4: Reference clock
Ch3: Optical data
Clock
GPIB
Pulse pattern generator
Sampling oscilloscope
MP1590B transmitter pattern jitter measurement system
(for 10G Tx MU150121A/B)
Phase Analysis Method
2-3