Agilent Technologies Weather Radio 1680 Uživatelský manuál stáhnout pdf (Strana 53)

Chapter 3: Testing Performance

To test the multiple-clock state acquisition

b In the oscilloscope timebase menu, select Position. Using the

oscilloscope knob, position the data waveform so the falling edge is near

the center of the display.

c On the oscilloscope, select [Shift] ∆ Time, then select [Enter] to display

the setup time (∆ Time(1)-(2)).

d Adjust the pulse generator channel 1 Delay until the pulses are aligned

according to the setup time of the setup/hold combination selected,

+0.0 ps or –100 ps.

3 Select the clocks to be tested:

a Click the Sampling Setup icon. The Analyzer Setup dialog opens.

b In the Sampling tab, click the Master button for one of the clocks and

select Rising Edge.

c Repeat the above steps for each of the remaining clocks until all clocks

have been configured with Rising Edge.

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Agilent Technologies Weather Radio 1680 Uživatelský manuál Strana 53