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Infiniium DSO-X 90000A Series Oscilloscopes
Performance characteristics
Vertical
Input channels Four
Analog bandwidth (–3 dB)*
,
2 channel
4 channel
91604A 92004A 92504A 92804A 93204A
16 GHz 20 GHz 25 GHz 28 GHz 32 GHz
16 GHz 16 GHz 16 GHz 16 GHz 16 GHz
Rise time/fall time
1
10 - 90%
20 - 80%
91604A 92004A 92504A 92804A 93204A
28.5 20 17.5 14.4 12.5
21.5 15 13 11 9
Input impedance 50 Ω, ± 3%
Sensitivity
3
1 mV/div to 1 V/div
Input coupling DC
Vertical resolution
2
8 bits, ≥ 12 bits with averaging
Channel to channel isolation
(any two channels with
equal V/div settings)
DC to 3 GHz: 60dB (≥ 1000:1)
3 GHz to 8 GHz: 40 dB (≥ 100:1)
8 GHz to BW: 35dB (≥ 56:1)
DC gain accuracy* ± 2% of full scale at full resolution channel scale (± 2.5% for 5mV/div)
Maximum input voltage* ± 5 V
Offset range Vertical sensitivity Available offset
0 mV/div to ≥ 40 mV/div ± 0.4 V
> 40 mV/div to ≥ 75 mV/div ± 0.9 V
> 75 mV/div to ≥ 130 mV/div ± 1.6 V
> 130 mV/div to ≥ 240 mV/div ± 3.0 V
> 240 mV/div ± 4.0 V
Offset accuracy ≤ 3.5 V: ± (2% of channel offset + 1% of full scale) + 1 mV
> 3.5 V: ± (2% of channel offset + 1% of full scale)
Dynamic range ± 4 div from center screen
DC voltage measurement
accuracy
Dual cursor: ± [(DC gain accuracy) + (resolution)]
Single cursor: ± [(DC gain accuracy) + (offset accuracy) + (resolution/2)]
RMS noise floor (scope only)
Volts/div (mVrms)
10 mV
50 mV
100 mV
1 V
91604A 92004A 92504A 92804A 93204A
0.348 0.426 0.496 0.534 0.597
1.34 1.53 1.76 1.862 2.03
2.63 3.02 3.39 3.62 3.975
26.65 30.05 34.15 36.57 39.92
* Denotes warranted specifications, all others are typical. Specifications are valid after a 30-minute warm up period, and ± 5° C from annual calibration temperature
3. Full scale is defined as 8 vertical divisions. Magnification is used below 10mV/div. Below 10 mV/div, full-scale is defined as 40 mV/div. The major scale settings
are 5mV, 10mV, 20mV, 50mV, 100mV, 200mV, 500mV, and 1V.
2. Vertical resolution for 8 bits = 0.4% of full scale, for 12 bits = 0.024% of full scale
1. Calculated from the bandwidth
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