7.2 Performance Test for Error Detector
7-19
7
Performance Test
7.2.4 Maximum input level and patterns
(1) Specification
800 mVp-p
BER 10
–
12
or less under the following conditions:
Bit rate:
When MP2110A-093 is not installed: 24.3 to 28.2 Gbit/s
When MP2110A-093 is installed: 9.5 to 28.2 Gbit/s
Pattern: PRBS31, PRBS23, PRBS15, PRBS9, PRBS7
Mark ratio: 50%
Single-end
Back-to-back connection
(2) Setup
Figure 7.2.4-1 ED1 Data In Pattern Test Connection Diagram
Figure 7.2.4-2 ED1
Data In Pattern Test Connection Diagram
(3) Procedure
1. Connect coaxial terminators to the
PPG1
Data
Out
and
ED1
Data
In
connectors. (Refer to Figure 7.2.4-1.)
2. Connect the
PPG1 Data Out
and
ED1 Data In
connectors using a
coaxial cable.
Coaxial Terminator
Coaxial Terminator