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Chapter 5: Reference
Specifications and Characteristics
800 Mb/s Sampling Mode Specifications and
Characteristics
NOTE: All specifications are marked by "*" (asterisk).
Maximum data rate:
E5378A, E5379A probes: 800 Mb/s
E5380A probe: 600 Mb/s
Minimum clock interval (active edge
to active edge)*:
E5378A, E5379A probes: 1.25 ns
E5380A probe: 1.67 ns
Minimum state clock pulse width:
E5378A, E5379A probes: 750 ps
E5380A probe: 1.5 ns
Clock periodicity: Periodic or Aperiodic
Number of clocks/qualifiers: 1
Clock polarity: Rising, falling, or both
Minimum data pulse width:
E5378A, E5379A probes: 750 ps
E5380A probe: 1.5 ns
Number of Channels
With time tags: 34 x (number of modules) - 17
Without time tags: 34 x (number of modules) - 1
Maximum channels on single time
base and trigger: 170 (5 modules)
Maximum memory depth: 64 M samples
Setup and Hold Time Range (manual
adjustment),
single edge: +2.5 ns / -1.5 ns to -1.5 ns / +2.5 ns
multiple edge: +2.5 ns / -1.5 ns to -1.5 ns / +2.5 ns
Window width (manual adjustment),
single edge:
E5378A, E5379A probes*: 1 ns
E5380A probe: 1.5 ns
multiple edge:
E5378A, E5379A probes: 1 ns
E5380A probe: 1.5 ns
Window width after running eye finder:
E5378A, E5379A probes: 500 ps
E5380A probe: 1 ns
Adjustment resolution: 10 ps
Time tag resolution: 4 ns (see note 2)
Maximum time count between states: 17 sec
Trigger resources: 2 patterns; 4 flags; Arm In
Trigger actions: Trigger and fill memory
Maximum trigger sequence levels: 4
Maximum trigger sequencer speed: 800 MHz
Store qualification: Default
Maximum global counter: N/A
Maximum occurrence counter: N/A
Maximum pattern/range term width:
Timer value range: N/A
Timer resolution: N/A
Timer accuracy: N/A
Timer reset latency: N/A
Data in to BNC port out: 150 ns
Flag set/reset to evaluation: N/A
Note 2: The resolution of the hardware used to assign
time tags is 4 ns. Times of intermediate states
are calculated.