Tektronix 2445A - Page 24

Specification-2445A/2455A Service
A SEC/DIV
Selection
10 ns to 500 ms AUTO
10 ns to 5 µs
10 ps
100
ps
1 ns
10 µS to 50 µS 10 ps or 100 ps
1 ns
100
µS to 500 µS 10 ps to 1 ns
1 ms to 5 ms Any
10 ms to 50 ms Any
100
ms to 500 ms Any
A SEC/DIV Trigger Rate
10 ns to 2 µs
> 20 kHz
10 ns to 2 µS 200 Hz to 20 kHz
5 µS to 200 µS > 200 Hz
10 ns to 200 µs < 200 Hz
500 µs to 5 ms Any
10
ms to 50 ms
Any
100
ms to 500 ms Any
1-16
Table 1-3
Resolution Selections
Least Digit
See Table 1-4
10
ps
100 ps
1
ns
100 ps
1
ns
1 ns
10 ns
100 ns
1 µS
Table 1-4
Resolution Selections
Least Digit
100 ps
1
ns
1 ns
10 ns
10 ns
100 ns
1
µS
N for Average
See Table 1-4
> 10
6
> 10^4
> 100
>
10^4
> 100
> 100
>1
>1
>1
N for Average
> 10
4
> 100
> 100
>1
>1
> 1
> 1