HP 83447A, User'S And Service Manual

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Servicing the HP 83447A
P erformance T ests
12. Change the clock frequency to 155 MHz. Measure the jitter again, as
above:
at wavelength 1310 nm:
T otal RMS jitter at 155 Mbps (129 ps, max)
at wavelength 1550 nm:
T otal RMS jitter at 155 Mbps (129 ps, max)
13. Change the clock frequency to 50.0 MHz. Measure the jitter again, as
above:
at wavelength 1310 nm:
T otal RMS jitter at 50 Mbps (400 ps, max)
at wavelength 1550 nm:
T otal RMS jitter at 50 Mbps (400 ps, max)
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