SC300 Option
SC300 Hardware Adjustments for the A4 Board
6
6-121
Typically this board shows aberrations of 1%.
Note
Aberration adjustments are interactive with rise time adjustments. When
you have completed this aberration adjustment, verify the edge rise time to
ensure that it remains within tolerance. If it does not, repeat the aberration
and rise time adjustments until you achieve the best compromise, within the
listed tolerance levels.
R57
R16
R1
R168
20 ns
om042f.eps
Figure 6-36. Adjusting the Peak Base with R57
R57
R16
R1
R168
Adjust R1 so the first 2ns
are as flat as possible.
om043f.eps
Figure 6-37. Adjust the Ledge Flatness with R1
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