BK Precision 2190E - Page 164

150
Lower frequency
limit (AC -3 dB)
≤10 Hz (at input BNC)
DC Gain Accuracy
5 mV/div to 10 V/div in Fixed Gain Ranges:
<±3.0%
2 mV/div Variable Gain Ranges: <±4.0%
DC Measurement
Accuracy:
All Gain settings ≤
100 mV/div
± [3% × (|reading|+|offset|) + 1% × |offset| +
0.2 div + 2 mV]
DC Measurement
Accuracy:
All Gain settings >
100 mV/div
± [3% × (|reading|+|offset|)+ 1% × |offset| +
0.2 div + 100 mV]
Rise time
<3.5 ns
Overshoot, Typical
(using 500 ps pulse)
<10% with probe or BNC input w/ 50 Ω feed
thru
Math operation
+, –, ×, /, FFT
FFT
Window mode: Hanning, Hamming,
Blackman, Rectangular
Sampling points: 1024
Bandwidth limited
20 MHz ± 40% (Note: Bandwidth limited
below 20 MHz when using probe in x1)
Horizontal System
Real Time Sampling
Rate
1 GSa/s (half-channel interleaved)
500 MSa/s (per channel)
Max. Equivalent
Sampling Rate
50 GSa/s
Measure Display
Modes
MAIN, WINDOW, WINDOW ZOOM, ROLL, X-Y
Time base Accuracy
±50 ppm measured over 1 ms interval
Horizontal Scan
Range
2.5 ns/div – 50 s/div
Scan Mode: 100 ms/div – 50 s/div (1-2.5-5
sequence)
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