1-9
1.5.3.6 Frequency Ratio A / B
Range, Inputs A and B:
DC to 100 MHz
LSD:
(10 X Ratio) / (F x Gate Time)
A
Resolution:
± LSD ± Trigger Error* B / Gate Time
Accuracy:
± LSD ± Trigger Error* B / Gate Time
1.5.3.7 Frequency Ratio C / B (Only available with Option 41 fitted)
Input C:
40 MHz to 1.3 GHz
Input B:
DC to 100 MHz
LSD:
(640 x Ratio) / (F x Gate Time)
C
Resolution:
± LSD ± (Trigger Error* B) / Gate Time
Accuracy:
± LSD ± (Trigger Error* B) / Gate Time
1.5.3.8 Rise / Fall Time
Range:
20 ns to 20 ms
Rise Time:
Start: + slope, 10 % trigger point
Stop : + slope, 90 % trigger point
Fall Time:
Start: - slope, 90 % trigger point
Stop : - slope, 10 % trigger point
Input Channel:
Input A
Minimum Pulse Height:
500 mV pp
Minimum Pulse Width:
20 ns at signal peaks
LSD displayed:
1 ns (100 ps using averaging mode)
Resolution:
± LSD ± 1 ns ± Start Trigger Error* ± Stop
Trigger Error*
* Refer to Notes/Definitions
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