Datasheet

14 | Keysight | 53131A/132A/181A Counters - Data Sheet
Graph 3:
Timebase error
7
Graph 4:
Keysight 53132A–Worst case
RMS resolution
7
(Automatic or external arming)
1E + 02
1E + 00
1E – 02
1E – 04
1E – 06
1E – 08
1E – 10
10 100 1000 10000 1E + 05 1E + 06 1E + 07 1E + 08 1E + 09 1E + 10
Remarks:
Auto armed
Gate time:
1 ms
10 ms
100 ms
1 s
10 s
Frequency error (Hz)
Input frequency (Hz)
10 kHz
1 kHz
100 Hz
10 Hz
1 Hz
100 mHz
10 mHz
1 mHz
100 µHz
10 µHz
1 µHz
100 nHz
10 nHz
1 Hz
1 ns
10 Hz
10 ns
100 Hz
100 ns
1 kHz
1 µs
10 kHz
10 µs
100 kHz
100 µs
1 MHz
1 ms
10 MHz
10 ms
100 MHz
100 ms
1 GHz
1 sec
Remarks:
High stability T.B. 10 years after cal
Medium stability T.B. 1 year after cal
Standard stability T.B. 1 year after cal
High stability T.B. 1 year after cal
Standard T.B. 1 month after cal
Medium T.B. 1 month after cal
High stability T.B. 1 month after cal
Ultra stability T.B. 1 year after cal
Frequency error
Time error
Input signal frequency or time
10 µs
1 µs
100 ns
10 ns
1 ns
100 ps
10 ps
1 ps
100 fs
10 fs
1 fs
100 as
10 as