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Appendix C: Miscellaneous
CĆ6
DG2040 Data Generator
H
Converting NRZ data to BI-PHASE. Two bits are generated for each input
bit.
Past
Current
Next
P. OUT
Output code
0
01
1
10
Example
Input
0
1
0
0
1
1
0
0
0
Output
01
10
01
01
10
10
01
01
01
H
Converting NRZ data to RZ. Two bits are generated for each input bit.
Past
Current
Next
P. OUT
Output code
0
00
1
10
Example
Input
0
1
0
0
1
1
0
0
0
Output
00
10
00
00
10
10
00
00
00
H
The output bit is always set to 1 when input the bit changes from 1 to 0 or 0
to 1.
Past
Current
Next
P. OUT
Output code
0 1
1
1 0
1
1
0
0
0
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