Performance Characteristics
Table 6-4 (cont)
Option 06 (C/T/T) Electrical Characteristics
Characteristics
Accuracy
Time Base Error (TBE)
internal Reference
External Reference
3
Resolution
Display Update Rate
Internal Reference
Performance Requirements
± [Resolution + (Frequency x TBE)] Hz.
10 ppm with less than 5 ppm per year drift.
Determined by external reference.
1.4 x Frequency
2
x TJE
+
|_<5p
N
Twice per second or twice the period of the
input signal, whichever is slower.
External Reference
3
Twice per 1.5 seconds or twice the period of
the input signal, whichever is slower.
PERIOD
Ranges
RANGE
10 ns
100 ns
1
LiS
10
MS
100
MS
1 ms
LSD
1 fs
10 fs
100 fs
1 ps
10 ps
100 ps
10 ms
100 ms
1 s
2s
1 ns
10 ns
100 ns
1 MS
Minimum Period
;6.7 ns.
Automatic Ranging
Upranges at 100% of full scale; downranges
at 9% of full scale.
Full scale corresponds to the value given in
the Range column. The maximum displayed
value for any range is the Range value minus
the LSD value.
3
8
Refers to instruments with Option
1E
installed.
2465B/2455B/2445B Operators
6-29