User Manual

23
Infiniium 90000A Series Oscilloscopes
Performance characteristics
Vertical (continued)
RMS noise floor
(scope with probe)
Volts/div
20 mV
50 mV
100 mV
200 mV
500 mV
1 V
90254A 90404A 90604A 90804A 91204A 91304A
with 1131A with 1132A with 1134A with 1168A with 1169A with 1169A
3.2 mV 3.5 mV 4.0 mV 2.2 mV 2.5 mV 2.7 mV
3.3 mV 3.6 mV 4.0 mV 2.3 mV 2.8 mV 3.1 mV
3.4 mV 3.8 mV 4.3 mV 2.9 mV 3.5 mV 4.2 mV
4.0 mV 4.6 mV 5.3 mV 4.7 mV 5.9 mV 7.5 mV
7.1 mV 8.6 mV 10 mV 12 mV 15 mV 19 mV
13 mV 16 mV 19 mV 23 mV 28 mV 37 mV
Horizontal
Main timebase range 5 ps/div to 20 s/div real-time, 5 ps/div to 500 ns/div equivalent-time
Main timebase delay range –200 s to 200 s real-time, –25 µs to 200 s equivalent-time
Zoom timebase range 1 ps/div to current main time scale setting
Channel deskew ± 25 µs range, 100 fs resolution
Time scale accuracy* ± (0.4 + 0.5 * YrsSinceCal) ppm pk
Delta-time measurement
accuracy
6a, 6b, 7
Absolute,
averaging disabled
Absolute,
>- 256 averages
Standard deviation,
averaging disabled
Standard deviation,
>- 256 averages
√
(
5.0 • Noise
)
2
+ 20x10
–24
+
TimeScaleAccy • Reading
sec pk
SlewRate 2
√
(
0.35 • Noise
)
2
+ 0.1x10
–24
+
TimeScaleAccy • Reading
sec pk
SlewRate 2
√
(
1.4 • Noise
)
2
+ 0.6x10
–24
sec
rms
SlewRate
√
(
0.1 • Noise
)
2
+ 0.01x10
–24
sec
rms
SlewRate
Jitter measurement floor
6a, 6b
Time interval error
6c
Period jitter
N-cycle, cycle-cycle jitter
√
(
1.0 • Noise
)
2
+ 0.3x10
–24
sec
rms
SlewRate
√
(
1.4 • Noise
)
2
+ 0.6x10
–24
sec
rms
SlewRate
√
(
2.4 • Noise
)
2
+ 1.7x10
–24
sec
rms
SlewRate