Appendix A Specifications
A-32
Table A.3.11-2 CRU Output
Item Specifications
The signal output from CRU Output can be selected from Recovered Clock or
input signal.
The through output of the input signal can be output only when the input
When CRU Output is set to Recovery Clock
12.75 to 14.1 GHz (Half Rate Clock)
(RMS)
1,
2,
3
1,
4
Selectable from the list as follows.
4MHz
10MHz
Bitrate/1667
Detection function is available.
When CRU Output is set to Through
0.1 to 1.7625 GHz (1.7625 GHz is the 1/16 Clock of 28.2 GHz)
(RMS)
3,
4,
5
4,
5
*1: With 25.78125 Gbit/s, 26.5625 Gbit/s, and 28.05 Gbit/s, 1/4Clock
Pattern, Loop Bandwidth = 10 MHz, Single-ended, using MP2110A
PPG
*2: Input amplitude 400±100 mVp-p
*3: At 25±5°C
*4: Input amplitude 400 mVp-p
*5: With 25.78125 Gbit/s, 26.5625 Gbit/s, and 28.05 Gbit/s, 1/16Clock
Pattern, Single-ended, using MP2110A PPG