User guide
N O T E
Even if the External jitter source is enabled, you can still add or change internal
jitter components. The range of the external jitter source is automatically updated
when you add, change, or turn off one of the internal sources.
This is the maximum jitter Amplitude that can be generated.
This is the maximum voltage that can be accepted. It would generate the maximum
jitter amplitude. Before connecting an external jitter signal, always ensure that this
signal does not exceed the maximum voltage.
N O T E
The Delay Control Input has an overvoltage protection. For details see “Delay Control
Input - Concepts” on page 155.
The Slope indicates the present relation between the voltage applied and the
resulting delay.
8 Jitter Tolerance Tests
430 Agilent J-BERT N4903B High-Performance Serial BERT
Amplitude
Voltage
Slope