38 | Keysight | Infiniium S-Series High-Definition Oscilloscopes - Data Sheet
Infiniium S-Series Performance Characteristics (Continued)
Acquisition and trigger
Acquisition - scope channels
Maximum real time sample rate
Standard memory depth
Memory options
4 x 10 GSa/s or 2 x 20 GSa/s
100 Mpts x 4 channels, 200 Mpts x 2 channels
Option 200: 200 Mpts x 4 channels, 400 Mpts x 2 channels
Option 400 (single/run mode)
Sample rate
20 GSa/s
10 GSa/s
2 channels
4 channels
800/400 Mpts
400/200 Mpts
536/268 Mpts
Not available
400/200 Mpts
400/200 Mpts
≤ 5 GSa/s
Sampling modes
Real time
Real time with peak detect
High resolution
Equivalent time
11 or 12 bit user selection
338 fs
Segmented memory
Captures bursting signals at maximum sample rate without consuming memory during periods of inactivity
Minimum time between segments = 3.3 µs
Memory depth:
50 M
100 M
200 M
400 M
Max number of segments:
8192
16384
32767
65536
Roll (5 ps to 1000 s)
Filters
Sin(x)/x interpolation
Acquisition - digital channels
Maximum real time sample rate
Max memory depth per channel
Minimum width glitch detect
DSO/MSO models
2 GSa/s
128/64 Mpts with 2 GSa/s, 64/32 Mpts with < 2 GSa/s (single/run mode)
2 ns
S-054A
S-104A
S-204A
S-254A
S-404A
S-604A
S-804A
Trigger – scope channels
Ch 1, 2, 3, 4, aux, and line
Full bandwidth
20 MHz
Max trigger freq on 50 Ω path
Sensitivity (edge trigger)
1 MΩ
3 GHz bandwidth
200 MHz
1 GHz
2.5 GHz
> 2.5 GHz
< 5 mV/div
> 5 mV/div
< 5 mV/div
> 5 mV/div
< 0.7 div
< 0.3 div
< 0.15 div
0 div
< 1.4 div (up to 500 MHz)
< 0.8 div (up to 500 MHz)
< 0.5 div
< 0.2 div
0 div
50 Ω
< 0.3 div
0 div
< 0.45 div
< 0.1 div
< 1.6 div
< 0.6 div
Trigger level range - any channel
Ch 1, 2, 3, 4: 50 Ω: ± 4 divisions from center screen
Ch 1, 2, 3, 4: 1 MΩ: ± 4 divisions from center screen
Auxiliary: ± 5 V (50 Ω) (maximum input: 5 Vpp)
Auto, triggered, single
520 fs rms
100 ns to 10 s
Sweep modes
Display jitter 2, 3, 4 (Trigger jitter)
Trigger hold off range
Trigger actions
Specify an action to occur (and the frequency of the action) when a trigger condition occurs
Actions include: email on trigger and execute “multipurpose” user settings
Trigger coupling
50 Ω and 1 MΩ: DC, or AC: (10 Hz) low frequency reject (50 kHz high pass filter), high frequency reject (50 kHz low
pass filter)
1� Denotes warranted specifications, all others are typical� Specifications are valid after a 30-minute warm-up period and ± 5 °C from firmware calibration
temperature�
2� Internal edge trigger mode with JitterFree correction� Value depends on scope settings and trigger signal characteristics, and is equal to Time Interval Error
value expressed in the formula above using the minimum Time Scale Accuracy value�
3� Value shown represents typical Display jitter for DSOS404A at 100 mV/div triggering on 500 mVpp 2 GHz sin wave signal�
4� Sample rate at maximum� Noise and slew rate determined at fixed-voltage trigger threshold, near middle of signal� Displayed signal not vertically clipped�
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