YOKOGAWA TA320, Руководство пользователя

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12-2
IM 704210-01E
12.2 Measurement Functions (Measurement Items)
Items Specifications
Measurement Update Rate *
1
400 ms (hardware histogram mode only)
(For measurement of period of 1-MHz sine-wave, with sample size of 1000)
Period • Measuring range
• 30 ns to 100 ms (time stamp mode)
• 30 ns to 3.2
µ s (hardware histogram mode)
• Display resolution
• 100 ps (time stamp mode)
• 100 ps or histogram span setting/200, whichever larger (hardware histogram mode)
• Measurement resolution *
1
• ± 300 ps rms ±
2
× trigger error *
2
(time stamp mode)
• ± 300 ps rms or display resolution ±
2
× trigger error *
2
, whichever larger (hardware histogram mode)
• Accuracy *
1
± 300 ps rms ±
2
× trigger error *
2
± (timebase frequency stability × measured period) ± 300 ps
systematic error
• Slope: Can be selected from and .
Time Interval
• A-to-B Interval
• Measuring range
• 5 ns to 100 ms (time stamp mode)
• 5 ns to 3.2
µ s (hardware histogram mode)
• Display resolution
• 100 ps (time stamp mode)
• 100 ps or histogram span setting/200, whichever larger (hardware histogram mode)
• Measurement resolution *
1
• Time stamp mode
• When slope is
A B
/
A B
/
A B
/
A B
± 300 ps rms ± A-input trigger error *
2
± B-input trigger error *
2
• When slope is
A B
/
A B
± 300 ps rms ± A-input trigger error *
2
± B-input trigger error *
2
± trigger level timing error *
3
• Hardware histogram mode
• When slope is
A B
/
A B
/
A B
/
A B
± 300 ps rms or display resolution, whichever larger ± A-input trigger error *
2
± B-input trigger error *
2
• When slope is
A B
/
A B
± 300 ps rms or display resolution, whichever larger ± A-input trigger error *
2
± B-input trigger error *
2
± trigger level timing error *
3
• Accuracy *
1
± 300 ps rms ± trigger level timing error *
3
± (timebase frequency stability × measured interval) ± 1-ns
systematic error
• Slope: Seletable from
A B
/
A B
/
A B
/
A B
/
A B
/
A B
.
• Condition for continuous measurement *
1
: Intervals between A-to-B measurements must be 30 ns or more
and the period of CHA signal must be 71 ns or more.
• A-to-B-to-A Interval • Measuring range
• A to B: 30 ns to 100 ms, B to A: 30 ns to 100 ms (time stamp mode)
• A to B: 30 ns to 3.2
µ s, B to A: 30 ns to 3.2 µ s (hardware histogram mode)
• Display resolution
• 100 ps (time stamp mode)
• 100 ps or histogram span setting/200, whichever larger (hardware histogram mode)
• Measurement resolution *
1
• ± 300 ps rms ± A-input trigger error *
2
± B-input trigger error *
2
(time stamp mode)
• ± 300 ps rms or display resolution, whichever larger ± A-input trigger error *
2
± B-input timing error *
2
(hardware histogram mode)
• Accuracy *
1
± 300 ps rms ± trigger level timing error *
3
± (timebase frequency stability × measured interval) ± 1-ns
systematic error
• Slope: Selectable from
A B A
/
A B A
/
A B A
/
A B A
.